Search:

Yes it is possible but if we get back links from different different website then it is more beneficial as compare to same website.

There are many things consider in perfect link building like
Back-links from high PR sites
Back-links form authority sites
Back-links from relevant websites
Get do follow back-link

Search engines need updated and fresh content so we should have updated and quality content in our website and keyword not only put into title tag but also try to put it in description as well as it...