Google: We Don't Skip Indexing Content That Is Over-Saturated On The Web

Someone asked Google's John Mueller if Google might skip crawling and indexing content that Google knows they have enough content around. So if you have a new blog post about title tags and SEO, will Google crawl and index that new post when Google knows they already crawled and indexed thousands of other posts about the topic.

from Search Engine Roundtable http://bit.ly/2Q5KmB4
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