I think backlinks is very important for search engine optimization

Cos it can increase your page ranking on search engine Google.

the most first important thing is back link in you site so seo is the first preference for all

Exactly . increasse traffic for website.

You need those incoming links so that the search engines know that your site is valuable.

Backlinks are the links that are pointing to your website from another website. And it is very important.

Backlinks are very important for website traffic because these are the links that are directed towards your website. Backlinks are indeed very important in order to build up a strong infrastructure base for a website.

Back links are more supportive to boost up the level of seo keywords rank ratings.

Google gives priority the websites have more and quality site's backlinks. And obviously by having more backlinks the website get more traffic and keyword will easily rank on the search engine (Google).

Increases the page ranking

I think facebook interact with high quality ! while g + is the google should make is favored.
we we should facebook and g+

Backlinks or Inbound Links (IBL’s) are links that are directed towards your website and are the building blocks to good Search Engine Optimization.

Quality backlinks plus great content equals lots of traffic

Back links plays a very good role in ranking of keywords or website for a long time. Back links sustain the ranking for a long time if it is done on good site. Track your back links records using online tools. I am using ViduPM .

Helpfull in gaining traffic to website and also ranking.

Its a backbone of website.