Favourite mash ups include googlism.com, boardreader.com and other other mash ups using translations.  Pretty cool hey?

The search engines’ algorithms over the last few years have improved as the online media industry has grown bigger and bigger.  As a result of the increased commercial interest, search engines such as Google have made it much more difficult to use ‘coarse’ techniques to rank in order to preserve the integrity of their search [...]

Some great stuff if you’re not a natural sys admin or don’t know your way round a robots.txt:
Analyze robots.txt – See whether your robots.txt file blocks specific URLs as is, or with modifications you make. Test against various Google user-agents, too.  This will usually get picked up once a day, and the crawl rule as [...]