try insert header

Check.pm

@@ -250,10 +250,34 @@ EOF
     my $DUmaxTime      = timeStamp2($Info{DUDailyMaxTime});
     my $DUInodemaxTime = timeStamp2($Info{DUInodeDailyMaxTime});
 
-    my $content = eval ("qq{
-      <p>Header content here</p>
-    }");
 
+    $header = <<EOF;
+\${h1(qq{BackupPC: Check})}
+    <p>This check was generated at <strong>\$now</strong>.</p>
+
+    <p>File system pool size usage (\$DUmaxTime) :</p>
+    <div style="background-color:#f1f1f1!important">
+      <div style="color:#fff!important;background-color:#2196F3!important; text-align:center; width:\$Info{DUDailyMax}%">\$Info{DUDailyMax}%</div>
+    </div>
+
+    <p>File system inode size usage (\$DUInodemaxTime) :</p>
+    <div style="background-color:#f1f1f1!important">
+      <div style="color:#fff!important;background-color:#2196F3!important; text-align:center; width:\$Info{DUInodeDailyMax}%">\$Info{DUInodeDailyMax}%</div>
+    </div>
+
+    \${h2("Backups summary")}
+
+    <table class="sortable" id="host_summary_backups" border cellpadding="3" cellspacing="1">
+    <tr class="tableheader"><td> Host </td>
+        <td> Last Backup (days) </td>
+        <td> Errors </td>
+        <td> Size Consistency </td>
+        <td> Browse </td>
+    \$strGood
+    </table>
+EOF
+
+    my $content = eval ("qq{$header}");
     Header("BackupPC: Check", $content);
     Trailer();
 }