On page Factors most Important in SEO

1. Google Caffeine leads a highlighting on loading speed. With the internet demanding to be faster and faster, the quicker your site can load the enhanced. There are several things a person can do to speed up their loading times. This includes fixing broken links, modifying images, excision flash or java, streamlining your arrival page layout, and trying to make sure your host isn’t slowing you down.
2.  Be cautious with your bold text. While it’s significant to appliance bold text, I don’t endorse using it external of a citation or heading. I originate across pages all the time with keywords in bold and can’t help but ruminate it looks like Spam.  If it appearances over-optimized to me, it will to Google. I am very sure the staffs of spam fighters at Google have already addressed this issue. I still believe the best way to organize your site is by keeping it more formal and using the h1, h2, h3… tags.
3. Don’t forget about social networking or bookmarking. You want to add your whole social network as seamlessly as possible. This may not necessarily influence on-page optimization, but it will touch the professional exterior of your site. Just like having a blog on your site to keep your content new, I believe that in the next year or two, social media will bring significance and cleanness to your site. Google is ranking with cues from Twitter and Facebook, and Bing / Yahoo is also consuming Facebook ‘likes’ into their search procedure.
4. Retain your content NEW. Want to recognize how to beat some very significant sites in the SERP’s? Be one of the first to bang a news story or update and you will likely be on your way to the top.