If the site seems to be no longer up-to-date.
Sometimes you have the suspicion that the site you see, doesn't correspond to the current stand (the September list still can be seen, e.g. in November).
There are two possible reasons for it:
1. Your computers displays the page from cache.
2. The proxy servers of your provider hasn't updated the side yet.
Remedy: Hold the Shift button down and simultaniously reload the site.