Indexing timeline
… or examining a Google automated spam penalty
Matt Cutts, a Google Engineer, explained in his private blog how off-topic and affiliate links can change the Google crawlers “priority” for a site, even deindexing it. The examples shown were quite extreme, but what surprised me was this part:
The person said that every page has original content, but every link that I clicked was an affiliate link that went to the site that actually sold the T-shirts.