92. Authority of the Linking Domain: The authority of the referring domain may play an independent role in the value of a link.
93. Links from Competitors: Links from other pages ranking in the same SERP may be more valuable to a page’s ranking for that specific keyword because they are highly related pages.
94. Links from “Expected” Sites: Although speculative, some SEOs believe that Google won’t fully trust your site unless you have links to it from a set of “expected” authoritative sites in your industry.
95. Links from Bad Communities: Links from so-called “bad france mobile database communities” can hurt your website .
96. Guest Posts : While links from guest posts are still valuable, they may not be as powerful as true editorial links plus, “ massive ” guest posts can get your site into trouble.
97. Links from Ads: According to Google , links from ads should not be followed or use the rel= sponsored attribute. However, Google may be able to identify and filter out follow links from ads.
98. Home Page Authority: Links pointing to the reference page’s home page may be of special importance when assessing the authority of a website and therefore also carry significant weight.
99. Nofollow Links : This is one of the most controversial topics in SEO. Google ’s official statement on the matter is:
“In general, we don’t pay attention to them.”
This suggests that they do, at least in some cases… Having some level of nofollow links may also indicate both natural and unnatural link profiles.