Haha those calls are AJAX calls for the social sharing widgets in IPullRank. It's Twitter, Digg, ShareThis, etc.
Thank you for looking out for the fine folks at HN though!
Thank you for looking out for the fine folks at HN though!
EDIT: Please contact me at the address in my profile if you'd like me to send you a list of URLs that my browser accessed when I loaded that cached page.
I'll see if the site owner wants to reach out to you view email; thanks so much for speaking up.