That's because the /RPC2 interface was for the old version 0.3 of Browsershots which moved to http://v03.browsershots.org/ for historic reference.
2.
%(count)d loading
3.
Change Email Address
4.
Add browsers with fewer running instances or with large number of pending requests first in order to optimize overall waiting time for all browsers.
5.
Factory error messages
6.
%(count)d failed
7.
For every problem report, there's probably 10 to 100 users who had the same problem but didn't report it.
8.
The page you requested is not found on our server. The page may have been moved, or it could have been mistyped. If the issue persists please <a href="/contact">send us a message</a>.
9.
%(percentage)s%% of all screenshots are generated on our own facility.
