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Hi Cyrus, You might like to check out a couple of our Whiteboard Fridays that relate to your question: https://moz.com/blog/optimizing-for-rankbrain-whiteboard-friday https://moz.com/blog/blog-post-length-frequency And also look at the discussion in the comments on this blog post post; it's a good one: https://moz.com/blog/10-things-do-not-affect-rankings Hope this helps!

it is one of the link building strategies. Please want to take credit of design theme or do indirect advertising.