What are best SEO ranking factors according to you?

[JillADDison]

You can check Panda 4.0 update from the google then follow all rules then hope you will get good result. And always avoid Spam linking..

[PatrickDavidson]

On page SEO factors are the best ranking factor.
For improving your website visibility try to do all the link-building activities properly, and create an effective back-links for your site.
After doing all the link- building activities index it properly if you are not indexing your links properly then Google is not getting a correct information and due to that your website SEO result is affected

[CarolManno]

Following is the best SEO ranking factors:
Keyword links and keyword domains,
Exception to many rules,
Social signals,
Good content.

[mex]

Unique content sells any day and anytime and can get you ranked in a short while
on page optimization;have a site map for Google robots to crawl
Desist from black hat methods like keyword stuffing,etc

[kelvinsys]

the best ranking factor is bookmarking site list after that article, forum posting, press release etc.

[lokeshgoyal123]

on page , content

[sofyjohnson18]

I think best ranking factors are On-page and Off-page SEO.
seo experts

[martin84]

Focus on your On Page SEO and post quality content. Follow all the guidelines in Google's new updates.

Best Way To Get TOP10 Google Rankings in 2014

[RichardRoby]

There are many tactics that helps in improving ranking factor such as:
Keyword research and selection.
Optimize keyword in title tag, meta description, URL as well as in heading tags.
Optimizing a keyword density is also very important factor.

[RichardRoby]

Content plays a big role in improving your website ranking. Do link building activities properly. Take care of on page also.