Good usability is the key to SEO

Key to success in coming time along with SEO is usability
Perhaps the search engine algorithms will die a death, perhaps not. Either way, usability is becoming more and more important in sending your site to the top of the search results page. Users’ opinions have always been important so the new Wikiasari search engine is just further acknowledgment and Darwinistic evolution.

Ultimately, usability is key to ensuring a good ranking. Concentrate on delivering good usability, employ some basic SEO tactics (such as placing keywords in the page title, headings and links) and the rest will follow naturally. Usability and SEO go hand in hand.

Though people think usability and SEO are different which is not believe me or not search engines now days became so efficient that they can define which website are user friendly and which not..

so be care full while designing SEO techniques for your website donot forget usability as a part of SEO process