While the Google Caffeine Update had little direct impact on rankings, it set the stage for some massive changes to search and SEO.| Search Engine Journal
LONG BEACH, California — Google announced a new update last week to its search engine that addressed the growing complaint that low-quality content sites (derisively referred to as content farms) were ranked higher than higher-quality sites that seemed to be more important to users. This major change affects almost 12 percent of all search results, […]| WIRED
Official news on crawling and indexing sites for the Google index| Official Google Webmaster Central Blog
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Insights from Googlers into our products, technology, and the Google culture| Official Google Blog
Learn everything you need to know about Google Panda. Check out why it was launched, what we know about the algorithm and a complete timeline.| Search Engine Journal