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A little light is shining on Google’s Search black box. A leak of 2,500 internal documents, which Google has confirmed are real, sheds some light on the workings of its search engine–which has long been a mystery for search-engine-optimization experts and businesses–like what data Google collects, how it relies on links and how it views…
Read more here: https://www.adweek.com/media/5-reveals-from-googles-leaked-search-docs/