HTTP status codes are not normally a thing that aids political dissidents, or really anything to get excited about. But the newly-made code 451, to be used when something is taken down for legal ...

If you wish to know how the Internet is restricted by governments, the new 451 protocol will tell you.

Google's head of search spam, Matt Cutts, posted a video today explaining the difference in how Google handles 404 and 410 error status codes. Both 404 ...