diff --git a/web/admin/crawler/crawler.php b/web/admin/crawler/crawler.php
index 59b9c74..39001f3 100755
--- a/web/admin/crawler/crawler.php
+++ b/web/admin/crawler/crawler.php
@@ -18,6 +18,10 @@
 
 define('N',"\n");
 
+$link=false;
+$logf=false;
+$jsonf=false;
+
 declare(ticks=1);
 pcntl_signal(SIGTERM,'signalHandler');// Termination ('kill' was called)
 pcntl_signal(SIGHUP,'signalHandler');// Terminal log-out
@@ -82,11 +86,13 @@ function tosec($str) {
 	}
 }
 
-function mexit($msg,$code,$closemy=false) {
-	global $link;
+function mexit($msg,$code) {
+	global $link, $jsonf, $logf;
 	lecho($msg);
-	if ($closemy)
+	if ($link)
 		mysqli_close($link);
+	if ($jsonf)
+		fclose($jsonf);
 	if ($logf)
 		fclose($logf);
 	exit($code);
@@ -111,7 +117,32 @@ $iniarr=parse_ini_file($inifp)
 	or mexit('Impossibile aprire il file di configurazione «'.$inifp.'»'.N,1);
 $link=mysqli_connect($iniarr['db_host'],$iniarr['db_admin_name'],$iniarr['db_admin_password'],$iniarr['db_name'],$iniarr['db_port'],$iniarr['db_socket'])
 	or mexit(mysqli_error($link).N,1);
-mysqli_set_charset($link,'utf8');
+mysqli_set_charset($link,'utf8mb4')
+	or mexit(mysqli_error($link).N,1);
+
+$tables=array();
+$res=mysqli_query($link,'SHOW TABLES')
+	or mexit(mysqli_error($link).N,1);
+while ($row=mysqli_fetch_row($res)) {
+	$resb=mysqli_query($link,'SHOW COLUMNS FROM '.$row[0])
+		or mexit(mysqli_error($link).N,1);
+	$fields=array();
+	while ($rowb=mysqli_fetch_assoc($resb)) {
+		preg_match('/\((.*)\)/',$rowb['Type'],$buf);
+		$fields[$rowb['Field']]=$buf[1];
+	}
+	$tables[$row[0]]=$fields;
+}
+
+function trunc($str,$tab,$col) {
+	global $tables;
+	$size=$tables[$tab][$col];
+	if (mb_strlen($str,'UTF-8')>$size) {
+		$str=mb_substr($str,0,$size-1,'UTF-8').'…';
+		notify('Ho dovuto troncare a '.$size.' caratteri il valore da inserire nella colonna «'.$col.'» della tabella «'.$tab.'» perché troppo lungo.',2);
+	}
+	return($str);
+}
 
 $contextopts=array(
 	'http'=>array(
@@ -126,15 +157,18 @@ $context=stream_context_create($contextopts);
 $blacklist=array();
 lecho('Carico la blacklist dal database...'.N);
 $res=mysqli_query($link,'SELECT * FROM Blacklist')
-	or mexit(mysqli_error($link).N,3,true);
+	or mexit(mysqli_error($link).N,3);
 lecho(mysqli_num_rows($res).' istanze nella blacklist.'.N);
 while($row=mysqli_fetch_assoc($res)) {
 	$blacklist[$row['Domain']]=$row;
 }
 
 function pgdatetomy($pgdate) {
-	if (preg_match('/^(\d+)-(\d+)-(\d+)[ T]{1}(\d+):(\d+):(\d+)\.(\d+)Z?$/',$pgdate,$buf)===1) {
-		return(mktime($buf[4],$buf[5],$buf[6],$buf[2],$buf[3],$buf[1])+floatval('0.'.$buf[7]));
+	if (preg_match('/^(\d+)-(\d+)-(\d+)[ T]{1}(\d+):(\d+):(\d+)(\.\d+)?Z?$/',$pgdate,$buf)===1) {
+		$mtime=mktime($buf[4],$buf[5],$buf[6],$buf[2],$buf[3],$buf[1]);
+		if (array_key_exists(7,$buf))
+			$mtime=$mtime+floatval('0'.$buf[7]);
+		return($mtime);
 	} else {
 		return(false);
 	}
@@ -157,7 +191,7 @@ $blacklistnew=array();
 $insts=array();
 lecho('Carico le istanze di partenza...'.N);
 $res=mysqli_query($link,'SELECT Domain FROM StartNodes')
-	or mexit(mysqli_error($link).N,3,true);
+	or mexit(mysqli_error($link).N,3);
 lecho(mysqli_num_rows($res).' istanze di partenza.'.N);
 while($row=mysqli_fetch_assoc($res)) {
 	$insts[$row['Domain']]=null;
@@ -194,7 +228,7 @@ while($row=mysqli_fetch_assoc($res)) {
 }
 //lecho('Carico le istanze note dal DB e aggiungo alla lista di quelle da controllare quelle che non ci sono già.'.N);
 $res=mysqli_query($link,'SELECT URI FROM Instances')
-	or mexit(mysqli_error($link).N,3,true);
+	or mexit(mysqli_error($link).N,3);
 while($row=mysqli_fetch_assoc($res)) {
 	if (!array_key_exists($row['URI'],$insts))
 		$insts[$row['URI']]=null;
@@ -208,11 +242,10 @@ lecho('Istanze blacklistate: '.count($blacklist).', di cui '.count($blacklistnew
 foreach ($blacklistnew as $row) {
 	foreach($row as $key=>$val)
 		$row[$key]=myesc($link,$val);
-	mysqli_query($link,'INSERT INTO Blacklist (ID, Domain, CreatedAt, ModifiedAt, Severity, RejectMedia, RejectReports, PrivateComment, PublicComment) VALUES (NULL, \''.$row['Domain'].'\', \''.$row['CreatedAt'].'\', \''.$row['ModifiedAt'].'\', \''.$row['Severity'].'\', \''.$row['RejectMedia'].'\', \''.$row['RejectReports'].'\', NULL, \''.$row['PublicComment'].'\')')
-		or mexit(mysqli_error($link).N,3,true);
+	mysqli_query($link,'INSERT INTO Blacklist (ID, Domain, CreatedAt, ModifiedAt, Severity, RejectMedia, RejectReports, PrivateComment, PublicComment) VALUES (NULL, \''.trunc($row['Domain'],'Blacklist','Domain').'\', \''.$row['CreatedAt'].'\', \''.$row['ModifiedAt'].'\', \''.$row['Severity'].'\', \''.$row['RejectMedia'].'\', \''.$row['RejectReports'].'\', NULL, \''.trunc($row['PublicComment'],'Blacklist','PublicComment').'\')')
+		or mexit(mysqli_error($link).N,3);
 }
 
-//INSERT INTO `Instances` (`ID`, `New`, `Chosen`, `Visible`, `BlackListed`, `URI`, `Title`, `ShortDesc`, `LongDesc`, `OurDesc`, `PlaceID`, `Email`, `Software`, `Version`, `UserCount`, `StatusCount`, `DomainCount`, `ActiveUsersMonth`, `ActiveUsersHalfYear`, `Thumb`, `RegOpen`, `RegReqApproval`, `MaxTootChars`, `AdmAccount`, `AdmDisplayName`, `AdmCreatedAt`, `AdmNote`, `AdmURL`, `AdmAvatar`, `AdmHeader`) VALUES (NULL, '1', '0', '0', '0', 'pantagruel.dnsup.net', 'Pantagruel', 'Descrizione breve', 'Descrizione lunga', 'Istanza molto carina senza soffitto, senza cucina', '1', 'Graume <graume@inventati.org>', 'mastodon', '3.0.1', '2', '12', '345', '5', '10', 'http://www.iedm.it', '1', '0', '540', 'admin', 'Admin', '2019-12-11', 'Note \'admin\'', 'https://rame.altervista.org', 'http://www.iedm.it', 'http://www.iedm.it');
 
 function b2i($bool) {
 	if ($bool)
@@ -221,9 +254,9 @@ function b2i($bool) {
 		return(0);
 }
 
-//array key exists and value is not null
+//is array, array key exists and value is not null
 function akeavinn($key,&$arr) {
-	if (array_key_exists($key,$arr) && !is_null($arr[$key]))
+	if (is_array($arr) && array_key_exists($key,$arr) && !is_null($arr[$key]))
 		return(true);
 	else
 		return(false);
@@ -250,9 +283,59 @@ function subarim($glue,$key,&$arr) {
 }
 
 function notify($msg,$sev) {
-	global $link;
-	mysqli_query($link,'INSERT INTO Notifications (ID, Notification, Severity, Microtime) VALUES (NULL, \''.myesc($link,$msg).'\', '.$sev.', '.microtime().')')
-		or mexit(mysqli_error($link).N,3,true);
+	global $link, $tables;
+	mysqli_query($link,'INSERT INTO Notifications (ID, Notification, Severity, Microtime) VALUES (NULL, \''.myesc($link,mb_substr($msg,0,$tables['Notifications']['Notification'],'UTF-8')).'\', '.$sev.', \''.microtime(true).'\')')
+		or mexit(mysqli_error($link).N,3);
+}
+
+function langs($isnewinst,$instid) {
+	global $info, $instrow, $link;
+	$instlangs=array();
+	if (akeavinn('languages',$info)) {
+		$pos=0;
+		foreach ($info['languages'] as $lang) {
+			$res=mysqli_query($link,'SELECT * FROM Languages WHERE Code=\''.myesc($link,$lang).'\'')
+				or mexit(mysqli_error($link).N,3);
+			if (mysqli_num_rows($res)<1) {
+				mysqli_query($link,'INSERT INTO Languages (ID, Code, Name) VALUES (NULL, \''.myesc($link,trunc($lang,'Languages','Code')).'\', NULL)')
+					or mexit(mysqli_error($link).N,3);
+				$langid=mysqli_insert_id($link);
+				if ($isnewinst) {
+					$subj='L’inserimento';
+				} else {
+					$subj='L’aggiornamento';
+				}
+				notify($subj.' dei dati relativi all’istanza «<a href="editinst.php?id='.$instid.'">'.$instrow['URI'].'</a>» ha aggiunto un codice lingua non ancora noto, «'.$lang.'», di cui non conosco il nome per esteso. Puoi <a href="editlang.php?id='.$langid.'">editarlo qui</a>.',1);
+			} else {
+				$row=mysqli_fetch_assoc($res);
+				$langid=$row['ID'];
+			}
+			$pos++;
+			$instlangs[]=array('InstID'=>$instid,'LangID'=>$langid,'Pos'=>$pos,'Code'=>$lang);
+		}
+	}
+	return($instlangs);
+}
+
+function varbdump($var) {
+	ob_start();
+	var_dump($var);
+	$content=ob_get_contents();
+	ob_end_clean();
+	return($content);
+}
+
+function mdasortbykey(&$arr,$key,$rev=false) {
+	$karr=array();
+	foreach ($arr as $akey=>$subarr)
+		$karr[$subarr[$key]]=array($akey,$subarr);
+	if (!$rev)
+		ksort($karr);
+	else
+		krsort($karr);
+	$arr=array();
+	foreach ($karr as $akey=>$subarr)
+		$arr[$subarr[0]]=$subarr[1];
 }
 
 /*
@@ -268,70 +351,90 @@ if ($opts['jsonwrite']) {
 }
 $cinsts=count($insts);
 $i=0;
-$ok=0;
+$qok=0;
+$qgood=0;
 foreach ($insts as $dom=>$row) {
 	$i++;
+	$ok=true;
 	$info=null;
 	lecho('~~~~~~~~~~~~~~~'.N);
-	lecho('Provo a recuperare info su «'.$dom.'» ['.$i.'/'.$cinsts.' ('.$ok.' OK) - '.round(100/$cinsts*$i).'%]'.N);
+	lecho('Provo a recuperare info su «'.$dom.'» ['.$i.'/'.$cinsts.' ('.$qok.' OK; '.$qgood.' BUONE) - '.round(100/$cinsts*$i).'%]'.N);
 	lecho('Provo a recuperare le informazioni API sull’istanza ... ');
 	$buf=@file_get_contents('https://'.$dom.'/api/v1/instance',false,$context);
 	if ($buf!==false) {
-		$ok++;
-		lecho('OK :-)'.N);
 		$info=json_decode($buf,true);
-		if (array_key_exists('version',$info)) {
-			if ($info['version']>='2.1.2') {
-				lecho('Provo a recuperare le informazioni API sull’attività dell’istanza ... ');
-				$buf=@file_get_contents('https://'.$dom.'/api/v1/instance/activity',false,$context);
-				if ($buf!==false) {
-					lecho('OK :-)'.N);
-					$info['x-activity']=json_decode($buf,true);
-				} else {
-					lecho('ERRORE :-('.N);
-				}
-			}
-			if ($info['version']>='3.0.0') {
-				lecho('Provo a recuperare le informazioni Nodeinfo sull’istanza ... ');
-				$buf=@file_get_contents('https://'.$dom.'/nodeinfo/2.0',false,$context);
-				if ($buf!==false) {
-					lecho('OK :-)'.N);
-					$info['x-nodeinfo']=json_decode($buf,true);
-				} else {
-					lecho('ERRORE :-('.N);
-				}
-				lecho('Provo a recuperare le informazioni API sui trends dell’istanza ... ');
-				$buf=@file_get_contents('https://'.$dom.'/api/v1/trends',false,$context);
-				if ($buf!==false) {
-					lecho('OK :-)'.N);
-					$info['x-trends']=json_decode($buf,true);
-				} else {
-					lecho('ERRORE :-('.N);
+		if (is_array($info)) {
+			lecho('OK :-)'.N);
+			lecho('Provo a recuperare le informazioni Nodeinfo sull’istanza ... ');
+			$buf=@file_get_contents('https://'.$dom.'/nodeinfo/2.0',false,$context);
+			if ($buf!==false) {
+				lecho('OK :-)'.N);
+				$info['x-nodeinfo']=json_decode($buf,true);
+				if (is_array($info['x-nodeinfo']) && array_key_exists('software',$info['x-nodeinfo']) && array_key_exists('name',$info['x-nodeinfo']['software']) && preg_match('/^mastodon|corgidon/',$info['x-nodeinfo']['software']['name'])===0) {
+					$ok=false;
+					lecho('Il software «'.$info['x-nodeinfo']['software']['name'].'» non è mastodon o derivati.'.N);
+				}
+			} else {
+				lecho('ERRORE :-('.N);
+			}
+			if ($ok && array_key_exists('version',$info)) {
+				if ($info['version']>='2.1.2') {
+					lecho('Provo a recuperare le informazioni API sull’attività dell’istanza ... ');
+					$buf=@file_get_contents('https://'.$dom.'/api/v1/instance/activity',false,$context);
+					if ($buf!==false) {
+						lecho('OK :-)'.N);
+						$info['x-activity']=json_decode($buf,true);
+					} else {
+						lecho('ERRORE :-('.N);
+					}
+				}
+				if ($info['version']>='3.0.0') {
+					lecho('Provo a recuperare le informazioni API sui trends dell’istanza ... ');
+					$buf=@file_get_contents('https://'.$dom.'/api/v1/trends',false,$context);
+					if ($buf!==false) {
+						lecho('OK :-)'.N);
+						$info['x-trends']=json_decode($buf,true);
+					} else {
+						lecho('ERRORE :-('.N);
+					}
 				}
 			}
+		} else {
+			$ok=false;
+			lecho('ERRORE :-('.N);
 		}
 	} else {
+		$ok=false;
 		lecho('ERRORE :-('.N);
+// questo è anche il limbo delle istanze che non rispondono, perciò controlliamo se già esistono nel db e, nel caso, aggiorniamo InstChecks
+		$res=mysqli_query($link,'SELECT * FROM Instances WHERE URI=\''.myesc($link,mb_substr($dom,0,$tables['Instances']['URI'],'UTF-8')).'\'')
+			or mexit(mysqli_error($link).N,3,true);
+		if (mysqli_num_rows($res)>0) {
+			lecho('«'.$dom.'» non risponde, ma è presente nel database; aggiorno InstChecks.');
+			$row=mysqli_fetch_assoc($res);
+			mysqli_query($link,'INSERT INTO InstChecks (InstID, Time, Status) VALUES ('.$row['ID'].', '.time().', 0)')
+				or mexit(mysqli_error($link).N,3,true);
+		}
 	}
-	if (!is_null($info) && akeavinn('uri',$info) && !is_null(nempty($info['uri']))) {
+	if ($ok && !is_null($info) && akeavinn('uri',$info) && !is_null(nempty($info['uri'])) && akeavinn('version',$info) && preg_match('/pleroma|pixelfed/i',$info['version'])===0) {
+		$qok++;
 		lecho(json_encode($info,JSON_PRETTY_PRINT).N,true);
 		if ($opts['jsonwrite'])
 			fwrite($jsonf,'"'.$info['uri'].'": '.json_encode($info,JSON_PRETTY_PRINT).','.N);
-//INSERT INTO `Instances` (`ID`, `New`, `Chosen`, `Visible`, `BlackListed`, `URI`, `Title`, `ShortDesc`, `LongDesc`, `OurDesc`, `PlaceID`, `Email`, `Software`, `Version`, `UserCount`, `StatusCount`, `DomainCount`, `ActiveUsersMonth`, `ActiveUsersHalfYear`, `Thumb`, `RegOpen`, `RegReqApproval`, `MaxTootChars`, `AdmAccount`, `AdmDisplayName`, `AdmCreatedAt`, `AdmNote`, `AdmURL`, `AdmAvatar`, `AdmHeader`) VALUES (NULL, '1', '0', '0', '0', 'pantagruel.dnsup.net', 'Pantagruel', 'Descrizione breve', 'Descrizione lunga', 'Istanza molto carina senza soffitto, senza cucina', '1', 'Graume <graume@inventati.org>', 'mastodon', '3.0.1', '2', '12', '345', '5', '10', 'http://www.iedm.it', '1', '0', '540', 'admin', 'Admin', '2019-12-11', 'Note \'admin\'', 'https://rame.altervista.org', 'http://www.iedm.it', 'http://www.iedm.it');
-		$instrow=array('ID'=>null, 'New'=>0, 'Chosen'=>0, 'Visible'=>0, 'BlackListed'=>0, 'URI'=>null, 'Title'=>null, 'ShortDesc'=>null, 'LongDesc'=>null, 'OurDesc'=>null, 'PlaceID'=>null, 'Email'=>null, 'Software'=>null, 'Version'=>null, 'UserCount'=>null, 'StatusCount'=>null, 'DomainCount'=>null, 'ActiveUsersMonth'=>null, 'ActiveUsersHalfYear'=>null, 'Thumb'=>null, 'RegOpen'=>null, 'RegReqApproval'=>null, 'MaxTootChars'=>null, 'AdmAccount'=>null, 'AdmDisplayName'=>null, 'AdmCreatedAt'=>null, 'AdmNote'=>null, 'AdmURL'=>null, 'AdmAvatar'=>null, 'AdmHeader'=>null);
+		$instrow=array('ID'=>null, 'New'=>0, 'Good'=>0, 'Chosen'=>0, 'Visible'=>0, 'BlackListed'=>0, 'URI'=>null, 'Title'=>null, 'ShortDesc'=>null, 'LongDesc'=>null, 'OurDesc'=>null, 'PlaceID'=>null, 'Email'=>null, 'Software'=>null, 'Version'=>null, 'UserCount'=>null, 'StatusCount'=>null, 'DomainCount'=>null, 'ActiveUsersMonth'=>null, 'ActiveUsersHalfYear'=>null, 'Thumb'=>null, 'RegOpen'=>null, 'RegReqApproval'=>null, 'MaxTootChars'=>null, 'AdmAccount'=>null, 'AdmDisplayName'=>null, 'AdmCreatedAt'=>null, 'AdmNote'=>null, 'AdmURL'=>null, 'AdmAvatar'=>null, 'AdmHeader'=>null);
 		if (array_key_exists($info['uri'],$blacklist))
 			$instrow['BlackListed']=1;
-		$instrow['URI']=nempty($info['uri']);
+		$instrow['URI']=nempty(trunc($info['uri'],'Instances','URI'));
 		if (akeavinn('title',$info))
-			$instrow['Title']=nempty($info['title']);
+			$instrow['Title']=nempty(trunc($info['title'],'Instances','Title'));
 		if (akeavinn('short_description',$info))
-			$instrow['ShortDesc']=nempty($info['short_description']);
+			$instrow['ShortDesc']=nempty(trunc($info['short_description'],'Instances','ShortDesc'));
 		if (akeavinn('description',$info))
-			$instrow['LongDesc']=nempty($info['description']);
+			$instrow['LongDesc']=nempty(trunc($info['description'],'Instances','LongDesc'));
 		if (akeavinn('email',$info))
-			$instrow['Email']=nempty($info['email']);
+			$instrow['Email']=nempty(trunc($info['email'],'Instances','Email'));
 		if (akeavinn('version',$info))
-			$instrow['Version']=nempty($info['version']);
+			$instrow['Version']=nempty(trunc($info['version'],'Instances','Version'));
 		if (akeavinn('stats',$info)) {
 			if (akeavinn('user_count',$info['stats']))
 				 $instrow['UserCount']=$info['stats']['user_count'];
@@ -341,7 +444,7 @@ foreach ($insts as $dom=>$row) {
 				 $instrow['DomainCount']=$info['stats']['domain_count'];
 		}
 		if (akeavinn('thumbnail',$info))
-			$instrow['Thumb']=nempty($info['thumbnail']);
+			$instrow['Thumb']=nempty(trunc($info['thumbnail'],'Instances','Thumb'));
 		if (akeavinn('max_toot_chars',$info))
 			$instrow['MaxTootChars']=$info['max_toot_chars'];
 		if (akeavinn('registrations',$info))
@@ -350,23 +453,23 @@ foreach ($insts as $dom=>$row) {
 			$instrow['RegReqApproval']=b2i($info['approval_required']);
 		if (akeavinn('contact_account',$info)) {
 			if (akeavinn('acct',$info['contact_account']))
-				$instrow['AdmAccount']=nempty($info['contact_account']['acct']);
+				$instrow['AdmAccount']=nempty(trunc($info['contact_account']['acct'],'Instances','AdmAccount'));
 			if (akeavinn('display_name',$info['contact_account']))
-				$instrow['AdmDisplayName']=nempty($info['contact_account']['display_name']);
+				$instrow['AdmDisplayName']=nempty(trunc($info['contact_account']['display_name'],'Instances','AdmAccount'));
 			if (akeavinn('created_at',$info['contact_account']))
 				$instrow['AdmCreatedAt']=pgdatetomy($info['contact_account']['created_at']);
 			if (akeavinn('note',$info['contact_account']))
-				$instrow['AdmNote']=nempty(strip_tags($info['contact_account']['note'],'<a>'));
+				$instrow['AdmNote']=nempty(trunc(strip_tags($info['contact_account']['note'],'<a>'),'Instances','AdmNote'));
 			if (akeavinn('url',$info['contact_account']))
-				$instrow['AdmURL']=nempty($info['contact_account']['url']);
+				$instrow['AdmURL']=nempty(trunc($info['contact_account']['url'],'Instances','AdmURL'));
 			if (akeavinn('avatar',$info['contact_account']))
-				$instrow['AdmAvatar']=nempty($info['contact_account']['avatar']);
+				$instrow['AdmAvatar']=nempty(trunc($info['contact_account']['avatar'],'Instances','AdmAvatar'));
 			if (akeavinn('header',$info['contact_account']))
-				$instrow['AdmHeader']=nempty($info['contact_account']['header']);
+				$instrow['AdmHeader']=nempty(trunc($info['contact_account']['header'],'Instances','AdmHeader'));
 		}
 		if (akeavinn('x-nodeinfo',$info)) {
 			if (akeavinn('software',$info['x-nodeinfo']) && akeavinn('name',$info['x-nodeinfo']['software']))
-				$instrow['Software']=nempty($info['x-nodeinfo']['software']['name']);
+				$instrow['Software']=nempty(trunc($info['x-nodeinfo']['software']['name'],'Instances','Software'));
 			if (akeavinn('usage',$info['x-nodeinfo']) && akeavinn('users',$info['x-nodeinfo']['usage'])) {
 				if (akeavinn('activeMonth',$info['x-nodeinfo']['usage']['users']))
 					$instrow['ActiveUsersMonth']=$info['x-nodeinfo']['usage']['users']['activeMonth'];
@@ -374,55 +477,85 @@ foreach ($insts as $dom=>$row) {
 					$instrow['ActiveUsersHalfYear']=$info['x-nodeinfo']['usage']['users']['activeHalfyear'];
 			}
 		}
+
+		$whynot=array();
+		if ($instrow['BlackListed']==1)
+			$whynot[]='è nella blacklist';
+		if (is_null($instrow['RegOpen'])) {
+			$whynot[]='non se ne conosce lo stato delle registrazioni (aperte/chiuse)';
+		} elseif ($instrow['RegOpen']==0) {
+			$whynot[]='ha le registrazioni chiuse';
+		}
+		if (is_null($instrow['UserCount'])) {
+			$whynot[]='non se ne conosce il numero di utenti';
+		} elseif ($instrow['UserCount']<10 || $instrow['UserCount']>30000) {
+			$whynot[]='il numero di utenti non è compreso tra 10 e 30.000';
+		}
+		if (is_null($instrow['DomainCount'])) {
+			$whynot[]='non se ne conosce il numero di istanze note';
+		} elseif ($instrow['DomainCount']<500) {
+			$whynot[]='il numero di istanze note è minore di 500';
+		}
+		if (!is_null($instrow['ActiveUsersMonth'])) {
+			if ($instrow['ActiveUsersMonth']<10)
+				$whynot[]='il numero di utenti attivi nell’ultimo mese è minore di 10';
+		} elseif (!is_null($instrow['StatusCount']) && $instrow['StatusCount']/$instrow['UserCount']<10) {
+			$whynot[]='il numero medio di toots per utente è minore di 10';
+		}
+		if (count($whynot)==0) {
+			$instrow['Good']=1;
+			lecho('Siamo in presenza di un’istanza BUONA!'.N);
+			$qgood++;
+		}
+
 		$res=mysqli_query($link,'SELECT * FROM Instances WHERE URI=\''.myesc($link,$instrow['URI']).'\'')
 			or mexit(mysqli_error($link).N,3,true);
+
 		if (mysqli_num_rows($res)>0) {
 			lecho('«'.$instrow['URI'].'» è già presente nel DB, la aggiorno...'.N);
 			$oldinstrow=mysqli_fetch_assoc($res);
+			$instid=$oldinstrow['ID'];
+			$instrow['ID']=$oldinstrow['ID'];
+			$instrow['New']=$oldinstrow['New'];
+			if ($instrow['Good']==1 && $oldinstrow['Good']==0) {
+				notify('L’istanza «<a href="editinst.php?id='.$instrow['ID'].'">'.$instrow['URI'].'</a>» non era papabile, ma lo è diventata!',1);
+			} elseif ($instrow['Good']==0 && $oldinstrow['Good']==1) {
+				notify('L’istanza «<a href="editinst.php?id='.$instrow['ID'].'">'.$instrow['URI'].'</a>» era papabile, ma non lo è più per i seguenti motivi: '.implode('; ',$whynot),3);
+			}
+			$instrow['Chosen']=$oldinstrow['Chosen'];
+			$instrow['Visible']=$oldinstrow['Visible'];
+			if ($instrow['ShortDesc']!=$oldinstrow['ShortDesc'])
+				notify('<p>La «Descrizione breve» dell’istanza «<a href="editinst.php?id='.$instrow['ID'].'">'.$instrow['URI'].'</a>» è cambiata da...</p><div class="valdesc">'.$oldinstrow['ShortDesc'].'</div><p>...a...</p><div class="valdesc">«'.$instrow['ShortDesc'].'</div>',1);
+			if ($instrow['LongDesc']!=$oldinstrow['LongDesc'])
+				notify('<p>La «Descrizione lunga» dell’istanza «<a href="editinst.php?id='.$instrow['ID'].'">'.$instrow['URI'].'</a>» è cambiata da...</p><div class="valdesc">'.$oldinstrow['LongDesc'].'</div><p>...a...</p><div class="valdesc">«'.$instrow['LongDesc'].'</div>',1);
+			$instrow['PlaceID']=$oldinstrow['PlaceID'];
 			$query='UPDATE Instances SET ';
 			foreach ($instrow as $field=>$value) {
 				if (!is_null($value))
 					$query.=$field.'=\''.myesc($link,$value).'\', ';
 				else
-					$query.=$field.'=\'NULL\', ';
+					$query.=$field.'=NULL, ';
 			}
-			$query=substr($query,0,-2).' WHERE Instances.ID='.$oldinstrow['ID'];
-			echo('QUERONA DI UPDATE: «'.$query.'».'.N);
-/*			$res=mysql_query($link,'SELECT InstID, LangID, Pos, Code FROM InstLangs LEFT JOIN Languages ON Languages.ID=LangID WHERE InstID='.$oldinstrow['ID'].' ORDER BY Pos ASC')
+			$query=substr($query,0,-2).' WHERE Instances.ID='.$instrow['ID'];
+			lecho('QUERONA DI UPDATE: «'.$query.'».'.N);
+			mysqli_query($link,$query)
+				or mexit(mysqli_error($link).N,3,true);
+
+			$res=mysqli_query($link,'SELECT InstID, LangID, Pos, Code FROM InstLangs LEFT JOIN Languages ON Languages.ID=LangID WHERE InstID='.$instrow['ID'].' ORDER BY Pos ASC')
 				or mexit(mysqli_error($link).N,3,true);
 			$oldinstlangs=array();
-			while ($row=mysql_fetch_assoc($res))
+			while ($row=mysqli_fetch_assoc($res))
 				$oldinstlangs[]=$row;
-			if (akeavinn('languages',$info)) {
-				$instlangs=array();
-				$pos=0;
-				foreach ($info['languages'] as $lang) {
-					$res=mysqli_query($link,'SELECT * FROM Languages WHERE Code=\''.myesc($link,$lang).'\'')
+			$instlangs=langs(false,$instrow['ID']);
+			if ($instlangs!=$oldinstlangs) {
+				notify('La lista delle lingue utilizzate dichiarate dall’istanza «<a href="editinst.php?id='.$instrow['ID'].'">'.$instrow['URI'].'</a>» è cambiata da «'.subarim(', ','Code',$oldinstlangs).'» a «'.subarim(', ','Code',$instlangs).'».',1);
+				mysqli_query($link,'DELETE FROM InstLangs WHERE InstID='.$instrow['ID'])
+					or mexit(mysqli_error($link).N,3,true);
+				foreach ($instlangs as $row) {
+					mysqli_query($link,'INSERT INTO InstLangs (InstID, LangID, Pos) VALUES ('.$row['InstID'].', '.$row['LangID'].', '.$row['Pos'].')')
 						or mexit(mysqli_error($link).N,3,true);
-					if (mysqli_num_rows($res)<1) {
-						mysqli_query($link,'INSERT INTO Languages (ID, Code, Name) VALUES (NULL, \''.myesc($link,$lang).'\', NULL)')
-							or mexit(mysqli_error($link).N,3,true);
-						$langid=mysqli_insert_id($link);
-						notify('L’aggiornamento dei dati relativi all’istanza «<a href="editinst.php?id='.$oldinstrow['ID'].'">'.$info['URI'].'</a>» ha aggiunto un codice lingua non ancora noto, «'.$lang.'», di cui non conosco il nome per esteso. Puoi <a href="editlang.php?id='.$langid.'">editarlo qui</a>.',1);
-					} else {
-						$row=mysqli_fetch_assoc($res);
-						$langid=$row['ID'];
-					}
-					$pos++;
-					$instlangs[]=array('InstID'=>$oldinstrow['ID'],'LangID'=>$langid,'Pos'=>$pos,'Code'=>$lang);
 				}
-				print_r($instlangs);
-				print_r($oldinstlangs);
-				if ($instlangs!=$oldinstlangs) {
-					notify('La lista delle lingue utilizzate dichiarate dall’istanza «<a href="editinst.php?id='.$oldinstrow['ID'].'">'.$info['URI'].'</a>» è cambiata da «'.subarim(', ','Code',$oldinstlangs).'» a «'.subarim(', ','Code',$oldinstlangs).'».',1);
-					mysqli_query($link,'DELETE FROM InstLangs WHERE InstID='.$oldinstrow['ID'])
-						or mexit(mysqli_error($link).N,3,true);
-					foreach ($instlangs as $row) {
-						mysqli_query($link,'INSERT INTO InstLangs (InstID, LangID, Pos) VALUES ('.$row['InstID'].', '.$row['LangID'].', '.$row['Pos'].')')
-							or mexit(mysqli_error($link).N,3,true);
-					}
-				}
-			}*/
+			}
 		} else {
 			lecho('«'.$info['uri'].'» non è già presente nel DB, la aggiungo...'.N);
 			$instrow['New']=1;
@@ -437,9 +570,64 @@ foreach ($insts as $dom=>$row) {
 			}
 			$values=substr($values,0,-2);
 			$query='INSERT INTO Instances ('.implode(', ',$fields).') VALUES ('.$values.')';
-			echo('QUERONA DI INSERT: «'.$query.'»'.N);
+			lecho('QUERONA DI INSERT: «'.$query.'»'.N);
+			mysqli_query($link,$query)
+				or mexit(mysqli_error($link).N,3,true);
+			$instid=mysqli_insert_id($link);
+
+			$instlangs=langs(false,$instid);
+			foreach ($instlangs as $row) {
+				mysqli_query($link,'INSERT INTO InstLangs (InstID, LangID, Pos) VALUES ('.$row['InstID'].', '.$row['LangID'].', '.$row['Pos'].')')
+					or mexit(mysqli_error($link).N,3,true);
+			}
 		}
-//		var_dump($instrow);
+
+		if (array_key_exists('x-activity',$info) && is_array($info['x-activity'])) {
+			mysqli_query($link,'DELETE FROM InstActivity WHERE InstID='.$instid);
+			foreach ($info['x-activity'] as $buf) {
+				if (akeavinn('week',$buf) && akeavinn('statuses',$buf) && akeavinn('logins',$buf) && akeavinn('registrations',$buf)) {
+					$query='INSERT INTO InstActivity (InstID, Week, Statuses, Logins, Registrations) VALUES (\''.$instid.'\', \''.myesc($link,$buf['week']).'\', \''.myesc($link,$buf['statuses']).'\', \''.myesc($link,$buf['logins']).'\', \''.myesc($link,$buf['registrations']).'\')';
+					mysqli_query($link,$query)
+						or mexit(mysqli_error($link).N,3,true);
+				}
+			}
+		}
+
+		if (array_key_exists('x-trends',$info) && is_array($info['x-trends'])) {
+			mysqli_query($link,'DELETE FROM InstTrends WHERE InstID='.$instid);
+			$trends=array();
+			foreach ($info['x-trends'] as $buf) {
+				if (akeavinn('name',$buf) && akeavinn('url',$buf) && akeavinn('history',$buf) && is_array($buf['history'])) {
+					$trend=0;
+					foreach ($buf['history'] as $row) {
+						if ($row['uses']>0)
+							$trend+=($row['accounts']/$row['uses']);
+					}
+					$trends[]=array(
+						'InstID'=>$instid,
+						'LastDay'=>$buf['history'][0]['day'],
+						'Name'=>myesc($link,trunc($buf['name'],'InstTrends','Name')),
+						'URL'=>myesc($link,trunc($buf['url'],'InstTrends','URL')),
+						'Pos'=>null,
+						'trend'=>$trend
+					);
+				}
+			}
+			mdasortbykey($trends,'trend',true);
+//			print_r($trends);
+			$pos=0;
+			foreach ($trends as $trend) {
+				$pos++;
+				$query='INSERT INTO InstTrends (InstID, LastDay, Name, URL, Pos) VALUES ('.$instid.', \''.myesc($link,$trend['LastDay']).'\', \''.myesc($link,trunc($trend['Name'],'InstTrends','Name')).'\', \''.myesc($link,trunc($trend['URL'],'InstTrends','URL')).'\', '.$pos.')';
+				mysqli_query($link,$query)
+					or mexit(mysqli_error($link).N,3,true);
+			}
+
+		}
+
+		mysqli_query($link,'INSERT INTO InstChecks (InstID, Time, Status) VALUES ('.$instid.', '.time().', 1)')
+			or mexit(mysqli_error($link).N,3,true);
+
 	}
 }
 
diff --git a/web/admin/include/connuser.php b/web/admin/include/connuser.php
index 553b365..dabb900 100644
--- a/web/admin/include/connuser.php
+++ b/web/admin/include/connuser.php
@@ -2,7 +2,7 @@
 
 $iniarr=parse_ini_file('sec/marcovaldo.ini') or muoribene(_('Impossibile aprire il file di configurazione.'),false);
 $link=mysqli_connect($iniarr['myhost'],$iniarr['myuser'],$iniarr['mypassword'],$iniarr['mydb']) or muoribene(_('Impossibile connettersi al database').': '.mysqli_connect_error().' ['.mysqli_connect_errno().']',false);
-mysqli_set_charset($link,'utf8');
+mysqli_set_charset($link,'utf8mb4');
 $res=mysqli_query($link,'SELECT * FROM Users WHERE ID='.$_SESSION['uid']) or muoribene(mysqli_error($link),true);
 if (mysqli_num_rows($res)!=1) muoribene(_('Utente non esistente.').'<br><a href="index.php">Login</a>.',true);
 $user=mysqli_fetch_assoc($res);
diff --git a/web/admin/include/myconn.php b/web/admin/include/myconn.php
index 945b5cd..7c78353 100644
--- a/web/admin/include/myconn.php
+++ b/web/admin/include/myconn.php
@@ -4,6 +4,6 @@ $iniarr=parse_ini_file('sec/mastostartadmin.ini')
 	or muoribene('Impossibile aprire il file di configurazione.<br>'.$btl,false);
 $link=mysqli_connect($iniarr['db_host'],$iniarr['db_admin_name'],$iniarr['db_admin_password'],$iniarr['db_name'],$iniarr['db_port'],$iniarr['db_socket'])
 	or muoribene('Impossibile connettersi al database: '.mysqli_connect_error().' ['.mysqli_connect_errno().']',false);
-mysqli_set_charset($link,'utf8');
+mysqli_set_charset($link,'utf8mb4');
 
 ?>
diff --git a/web/admin/login.php b/web/admin/login.php
index 7c7df0b..d04ada0 100644
--- a/web/admin/login.php
+++ b/web/admin/login.php
@@ -17,7 +17,7 @@ $iniarr=parse_ini_file('sec/mastostartadmin.ini')
 	or muoribene('Impossibile aprire il file di configurazione.<br>'.$btl,false);
 $link=mysqli_connect($iniarr['db_host'],$iniarr['db_admin_name'],$iniarr['db_admin_password'],$iniarr['db_name'],$iniarr['db_port'],$iniarr['db_socket'])
 	or muoribene('Impossibile connettersi al database: '.mysqli_connect_error().' ['.mysqli_connect_errno().']',false);
-mysqli_set_charset($link,'utf8');
+mysqli_set_charset($link,'utf8mb4');
 $res=mysqli_query($link,'SELECT * FROM Admins WHERE Username=\''.mysqli_real_escape_string($link,$_POST['username']).'\'')
 	or muoribene(mysqli_error($link).'<br>'.$btl,true);
 mysqli_close($link);
diff --git a/web/admin/zzz-materiali/icona.svg b/web/admin/zzz-materiali/icona.svg
new file mode 100644
index 0000000..43c18a0
--- /dev/null
+++ b/web/admin/zzz-materiali/icona.svg
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="512"
+   height="512"
+   viewBox="0 0 135.46666 135.46667"
+   version="1.1"
+   id="svg8"
+   inkscape:version="0.92.4 5da689c313, 2019-01-14"
+   sodipodi:docname="icona.svg">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.979899"
+     inkscape:cx="217.83103"
+     inkscape:cy="232.46478"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     units="px"
+     inkscape:snap-page="true"
+     inkscape:snap-bbox="true"
+     inkscape:bbox-nodes="true"
+     inkscape:window-width="3840"
+     inkscape:window-height="2037"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Livello 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-161.53331)">
+    <path
+       style="fill:#000000;stroke-width:0.60455555"
+       inkscape:connector-curvature="0"
+       d="m 132.58283,242.7442 c -1.99133,9.55598 -17.83516,20.01408 -36.031803,22.04088 -9.488764,1.0561 -18.831211,2.02679 -28.793355,1.60056 -16.292162,-0.69628 -29.147806,-3.62736 -29.147806,-3.62736 0,1.47941 0.09781,2.88803 0.293419,4.20541 2.11809,14.99778 15.943189,15.89623 29.039044,16.31517 13.217918,0.42185 24.987523,-3.03984 24.987523,-3.03984 l 0.543019,11.14633 c 0,0 -9.245422,4.63092 -25.715199,5.48265 -9.081891,0.46567 -20.358551,-0.21311 -33.492748,-3.45585 C 5.7790714,286.37929 0.88015717,258.05582 0.13057087,229.31707 -0.09790411,220.78436 0.042939,212.73843 0.042939,206.00917 c 0,-29.38685 20.641795,-38.0006 20.641795,-38.0006 10.408143,-4.45868 28.267551,-6.33367 46.834294,-6.47526 h 0.456167 c 18.566742,0.14151 36.437885,2.01658 46.845245,6.47526 0,0 20.64103,8.61375 20.64103,38.0006 0,0 0.25899,21.68178 -2.87864,36.73503"
+       id="path1428" />
+    <path
+       style="fill:#ffd42a;stroke-width:0.60455555"
+       inkscape:connector-curvature="0"
+       d="m 111.11398,208.28895 v 35.58258 H 96.000965 v -34.5367 c 0,-7.2803 -3.28394,-10.97554 -9.852602,-10.97554 -7.262697,0 -10.902651,4.38349 -10.902651,13.05125 V 230.3145 H 60.221901 v -18.90396 c 0,-8.66776 -3.640737,-13.05125 -10.903432,-13.05125 -6.568664,0 -9.852603,3.69524 -9.852603,10.97554 v 34.5367 H 24.352855 v -35.58258 c 0,-7.27227 1.985076,-13.05125 5.972437,-17.32675 4.111771,-4.27549 9.496588,-6.46724 16.181053,-6.46724 7.733731,0 13.590365,2.77272 17.462707,8.31888 l 3.764364,5.88627 3.765145,-5.88627 c 3.871561,-5.54616 9.728194,-8.31888 17.462708,-8.31888 6.683683,0 12.068501,2.19175 16.181051,6.46724 3.98658,4.2755 5.97166,10.05448 5.97166,17.32675"
+       id="path1430" />
+  </g>
+</svg>
diff --git a/web/admin/zzz-materiali/mastostart.sql b/web/admin/zzz-materiali/mastostart.sql
new file mode 100644
index 0000000..e665710
--- /dev/null
+++ b/web/admin/zzz-materiali/mastostart.sql
@@ -0,0 +1,441 @@
+-- phpMyAdmin SQL Dump
+-- version 4.9.2
+-- https://www.phpmyadmin.net/
+--
+-- Host: localhost
+-- Creato il: Dic 28, 2019 alle 22:23
+-- Versione del server: 10.4.11-MariaDB
+-- Versione PHP: 7.4.1
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+SET AUTOCOMMIT = 0;
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+--
+-- Database: `mastostart`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Admins`
+--
+
+CREATE TABLE `Admins` (
+  `ID` int(10) UNSIGNED NOT NULL,
+  `Username` varchar(32) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `Email` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `Password` varchar(256) COLLATE utf8mb4_unicode_ci NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+--
+-- Dump dei dati per la tabella `Admins`
+--
+
+INSERT INTO `Admins` (`ID`, `Username`, `Email`, `Password`) VALUES
+(1, 'pongrebio', 'pezcurrel@tiscali.it', '$2y$10$F8Q5pRwBIeZMkbf7COBYHe0HuO1EfPxegt7KPJsbCcPLZJpjXaeVO');
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Blacklist`
+--
+
+CREATE TABLE `Blacklist` (
+  `ID` int(10) UNSIGNED NOT NULL,
+  `Domain` varchar(1024) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `CreatedAt` decimal(18,6) UNSIGNED NOT NULL,
+  `ModifiedAt` decimal(18,6) UNSIGNED NOT NULL,
+  `Severity` tinyint(3) UNSIGNED NOT NULL,
+  `RejectMedia` tinyint(1) UNSIGNED NOT NULL,
+  `RejectReports` tinyint(1) UNSIGNED NOT NULL,
+  `PrivateComment` varchar(2048) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `PublicComment` varchar(2048) COLLATE utf8mb4_unicode_ci DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Financing`
+--
+
+CREATE TABLE `Financing` (
+  `ID` int(10) UNSIGNED NOT NULL,
+  `Type` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `Details` varchar(256) COLLATE utf8mb4_unicode_ci DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `InstActivity`
+--
+
+CREATE TABLE `InstActivity` (
+  `InstID` bigint(20) UNSIGNED NOT NULL,
+  `Week` int(10) UNSIGNED NOT NULL,
+  `Statuses` int(10) UNSIGNED NOT NULL,
+  `Logins` int(10) UNSIGNED NOT NULL,
+  `Registrations` int(10) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Instances`
+--
+
+CREATE TABLE `Instances` (
+  `ID` bigint(20) UNSIGNED NOT NULL,
+  `New` tinyint(1) UNSIGNED NOT NULL,
+  `Good` tinyint(1) UNSIGNED NOT NULL,
+  `Chosen` tinyint(1) UNSIGNED NOT NULL,
+  `Visible` tinyint(1) UNSIGNED NOT NULL,
+  `BlackListed` tinyint(1) UNSIGNED NOT NULL,
+  `URI` varchar(512) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `Title` varchar(256) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `ShortDesc` varchar(2048) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `LongDesc` varchar(4096) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `OurDesc` varchar(2048) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `PlaceID` int(10) UNSIGNED DEFAULT NULL,
+  `Email` varchar(256) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `Software` varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `Version` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `UserCount` int(10) UNSIGNED DEFAULT NULL,
+  `StatusCount` bigint(20) UNSIGNED DEFAULT NULL,
+  `DomainCount` int(10) UNSIGNED DEFAULT NULL,
+  `ActiveUsersMonth` int(10) UNSIGNED DEFAULT NULL,
+  `ActiveUsersHalfYear` int(10) UNSIGNED DEFAULT NULL,
+  `Thumb` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `RegOpen` tinyint(1) UNSIGNED DEFAULT NULL,
+  `RegReqApproval` tinyint(1) UNSIGNED DEFAULT NULL,
+  `MaxTootChars` mediumint(8) UNSIGNED DEFAULT NULL,
+  `AdmAccount` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `AdmDisplayName` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `AdmCreatedAt` decimal(18,6) DEFAULT NULL,
+  `AdmNote` varchar(1024) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `AdmURL` varchar(128) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `AdmAvatar` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `AdmHeader` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `InstChecks`
+--
+
+CREATE TABLE `InstChecks` (
+  `InstID` bigint(20) UNSIGNED NOT NULL,
+  `Time` int(10) UNSIGNED NOT NULL,
+  `Status` tinyint(1) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `InstFinancing`
+--
+
+CREATE TABLE `InstFinancing` (
+  `InstID` bigint(20) UNSIGNED NOT NULL,
+  `FinID` int(10) UNSIGNED NOT NULL,
+  `Pos` tinyint(3) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `InstLangs`
+--
+
+CREATE TABLE `InstLangs` (
+  `InstID` bigint(20) UNSIGNED NOT NULL,
+  `LangID` int(10) UNSIGNED NOT NULL,
+  `Pos` tinyint(3) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `InstPolicies`
+--
+
+CREATE TABLE `InstPolicies` (
+  `InstID` bigint(20) UNSIGNED NOT NULL,
+  `PolID` int(10) UNSIGNED NOT NULL,
+  `Pos` tinyint(3) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `InstTags`
+--
+
+CREATE TABLE `InstTags` (
+  `InstID` bigint(20) UNSIGNED NOT NULL,
+  `TagID` int(10) UNSIGNED NOT NULL,
+  `Pos` tinyint(3) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `InstTrends`
+--
+
+CREATE TABLE `InstTrends` (
+  `InstID` bigint(20) UNSIGNED NOT NULL,
+  `LastDay` int(10) UNSIGNED NOT NULL,
+  `Name` varchar(512) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `URL` varchar(512) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `Pos` smallint(5) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Languages`
+--
+
+CREATE TABLE `Languages` (
+  `ID` int(11) UNSIGNED NOT NULL,
+  `Code` varchar(16) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `Name` varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Notifications`
+--
+
+CREATE TABLE `Notifications` (
+  `ID` bigint(20) UNSIGNED NOT NULL,
+  `Notification` varchar(15000) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `Severity` tinyint(3) UNSIGNED NOT NULL,
+  `Microtime` decimal(18,6) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Places`
+--
+
+CREATE TABLE `Places` (
+  `ID` int(10) UNSIGNED NOT NULL,
+  `State` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `Region` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `Province` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  `Locality` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Policies`
+--
+
+CREATE TABLE `Policies` (
+  `ID` int(10) UNSIGNED NOT NULL,
+  `Name` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `StartNodes`
+--
+
+CREATE TABLE `StartNodes` (
+  `ID` smallint(5) UNSIGNED NOT NULL,
+  `Domain` varchar(128) COLLATE utf8mb4_unicode_ci NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+--
+-- Dump dei dati per la tabella `StartNodes`
+--
+
+INSERT INTO `StartNodes` (`ID`, `Domain`) VALUES
+(1, 'mastodon.bida.im'),
+(2, 'mastodon.cisti.org'),
+(3, 'nebbia.fail'),
+(4, 'stereodon.social'),
+(5, 'snapj.saja.freemyip.com'),
+(6, 'pantagruel.dnsup.net');
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Tags`
+--
+
+CREATE TABLE `Tags` (
+  `ID` int(10) UNSIGNED NOT NULL,
+  `Name` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Struttura della tabella `Whitelist`
+--
+
+CREATE TABLE `Whitelist` (
+  `ID` mediumint(8) UNSIGNED NOT NULL,
+  `Domain` varchar(1024) COLLATE utf8mb4_unicode_ci NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+--
+-- Indici per le tabelle scaricate
+--
+
+--
+-- Indici per le tabelle `Admins`
+--
+ALTER TABLE `Admins`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Blacklist`
+--
+ALTER TABLE `Blacklist`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Financing`
+--
+ALTER TABLE `Financing`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Instances`
+--
+ALTER TABLE `Instances`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Languages`
+--
+ALTER TABLE `Languages`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Notifications`
+--
+ALTER TABLE `Notifications`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Places`
+--
+ALTER TABLE `Places`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Policies`
+--
+ALTER TABLE `Policies`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `StartNodes`
+--
+ALTER TABLE `StartNodes`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Tags`
+--
+ALTER TABLE `Tags`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- Indici per le tabelle `Whitelist`
+--
+ALTER TABLE `Whitelist`
+  ADD PRIMARY KEY (`ID`);
+
+--
+-- AUTO_INCREMENT per le tabelle scaricate
+--
+
+--
+-- AUTO_INCREMENT per la tabella `Admins`
+--
+ALTER TABLE `Admins`
+  MODIFY `ID` int(10) UNSIGNED NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2;
+
+--
+-- AUTO_INCREMENT per la tabella `Blacklist`
+--
+ALTER TABLE `Blacklist`
+  MODIFY `ID` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `Financing`
+--
+ALTER TABLE `Financing`
+  MODIFY `ID` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `Instances`
+--
+ALTER TABLE `Instances`
+  MODIFY `ID` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `Languages`
+--
+ALTER TABLE `Languages`
+  MODIFY `ID` int(11) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `Notifications`
+--
+ALTER TABLE `Notifications`
+  MODIFY `ID` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `Places`
+--
+ALTER TABLE `Places`
+  MODIFY `ID` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `Policies`
+--
+ALTER TABLE `Policies`
+  MODIFY `ID` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `StartNodes`
+--
+ALTER TABLE `StartNodes`
+  MODIFY `ID` smallint(5) UNSIGNED NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=8;
+
+--
+-- AUTO_INCREMENT per la tabella `Tags`
+--
+ALTER TABLE `Tags`
+  MODIFY `ID` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;
+
+--
+-- AUTO_INCREMENT per la tabella `Whitelist`
+--
+ALTER TABLE `Whitelist`
+  MODIFY `ID` mediumint(8) UNSIGNED NOT NULL AUTO_INCREMENT;
+COMMIT;
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
diff --git a/web/admin/zzz-materiali/mastostart_users.sql b/web/admin/zzz-materiali/mastostart_users.sql
new file mode 100644
index 0000000..ddadf8a
--- /dev/null
+++ b/web/admin/zzz-materiali/mastostart_users.sql
@@ -0,0 +1,5 @@
+GRANT USAGE ON *.* TO 'MastoStartUser'@'%' IDENTIFIED BY PASSWORD '*694485EF4E91F43D223AED551FEBFF0FD60CEF7A';
+GRANT SELECT ON `mastostart`.* TO 'MastoStartUser'@'%';
+
+GRANT USAGE ON *.* TO 'MastoStartAdmin'@'%' IDENTIFIED BY PASSWORD '*41CCC8BF24C943401C5CBBE9F1E00F451F8C82BF';
+GRANT ALL PRIVILEGES ON `mastostart`.* TO 'MastoStartAdmin'@'%' WITH GRANT OPTION;