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What is the difference between dofollow and nofollow links? I know that some sites/blogs only let you post nofollow links. In such a case how do I know if a comment I posted on a certain site will be a nofollow or dofollow? How about big traffic sites such as Huff Post. Do they only allow nofollow links?

Hi, I'm new to SEO and was wondering if I could get some pointers on how to earn back links for a relatively new site. Any suggestions will be appreciated.

Looking for opinions on some good domain registrars since I have decided to transfer from Godaddy. A question while I'm here discussing the topic. Does the reputation of a Domain Registrar affect SEO in any form?

i've read somewhere that if you list too many links/articles on one page, google doesn't crawl all of them. In fact, Google will only crawl up to 100 links/articles or so. Is that true? If so, how do I go about creating a page or blog that will be SEO friendly and capable of being completely crawled by google?

Does the location of my Domain Registrar affect SEO? For example, if my hosting company is in the U.S., but the domain registrar is overseas. Also, is it better to have both services be met by one company?