Combining rels where it makes sense is perfectly fine. From the article on Moz: You can use the new attributes in combination with each other. For example, rel="nofollow...

You can use tool google disavow stop. Very good

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Never count number of keywords I use in my articles. Also never count keyword density and old stuff that doesn't make sense anymore. Your best bet is to focus on your con...

It's hard to know how many keywords you should use on a page for the best SEO benefit. Because it always depends on the length of the content but it should not be used mo...

Here is the thing you can do, Use Crawlable Anchor Links:- Your root page URL should be like - example.com/category 2nd page URL Should be like - example.com/category?pag...

You can disavow the backlink in Webmaster Tools. https://support.google.com/webmasters/answer/2648487?hl=en

What are you referring to? How many times to repeat the targeted keyword or how many target keywords per page?

Google found a page title duplicated when it matches exactly same as other page URL. Adding page ids to each of the paginated pages could resolve this issue. For example,...

Thanks, I’ll go for anchored links!