I tried to go there at work today and got this.

Your organization's Internet use policy restricts access to this web page at this time.

Reason:
The Websense category "Phishing and Other Frauds" is filtered.


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URL: http://users5.titanichost.com/blinkx928/addanimal.html

It's probably because of the server you have it on, and not anything you did to your website.