Bene quindi è sicuramente un problema tecnico del sito.
Devi cercare di identificarlo e risolverlo, ma vedendo il sito forse è un finto problema che deriva da
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[TD="class: webkit-line-content"]<script type="text/javascript">
/******************************************************************************[/TD]
[/TR]
[TD="class: webkit-line-content"]*** COPY PROTECTED BY CHETANGOLE.COM/BLOG/WP-COPYPROTECT version 3.0.0 ****[/TD]
[/TR]
[TD="class: webkit-line-content"]******************************************************************************/[/TD]
[/TR]
[TD="class: webkit-line-content"]function disableSelection(target){[/TD]
[/TR]
[TD="class: webkit-line-content"]if (typeof target.onselectstart!="undefined") //For IE[/TD]
[/TR]
[TD="class: webkit-line-content"] target.onselectstart=function(){return false}[/TD]
[/TR]
[TD="class: webkit-line-content"]else if (typeof target.style.MozUserSelect!="undefined") //For Firefox[/TD]
[/TR]
[TD="class: webkit-line-content"] target.style.MozUserSelect="none"[/TD]
[/TR]
[TD="class: webkit-line-content"]else //All other route (For Opera)[/TD]
[/TR]
[TD="class: webkit-line-content"] target.onmousedown=function(){return false}[/TD]
[/TR]
[TD="class: webkit-line-content"]target.style.cursor = "default"[/TD]
[/TR]
[TD="class: webkit-line-content"]}[/TD]
[/TR]
[TD="class: webkit-line-content"]</script>[/TD]
[/TR]
[/TABLE]
Controlla i log del server e vedi se effettivamente quelle pagine infastidiscono il bot altrimenti ignora.