404. That’s an error.

The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=https%3A%2F%2Fwww.speedguide.net%2Fforums%2Fshowthread.php%3Ft%3D269240&title=Chrome+4.0.249.78%2C+Opera+10.50%2C+FireFox+3.6%2C+Safari+4.04%2C+IE8+-+BENCHMARK was not found on this server. That’s all we know.