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About:
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The leading online search engine, such as Google, Bing as well as Yahoo! , make use of crawlers to find web pages for their algorithmic search engine result. Pages that are connected from various other search engine indexed pages do not require to be sent because they are found automatically. The Yahoo! Directory and also DMOZ, 2 significant directory sites which closed in 2014 and also 2017 specifically, both needed manual submission and also human content testimonial.
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