As above seo_buzz mentioned above "Google periodically updates its algorithm on how it ranks websites" that is true so i suggest work for your...
If you can write the content that gives reason to your user for stick around your site and they share bookmark your site then no need to build...
No no it is follow links
You are still confuse
Is really do follow exists? or are you talking about "follow" links???
I think he is asking from OP
Remember these matrixes are not following by Google, it had been introduced by MOZ as they use to sell their products
Think before posting
Google shows most relevant snippet in their organic listing now matters what you have added in your page title or in any other tags
Separate names with a comma.
