optimize manually, but which was going better performance specific one like heading [h1,h2,h3] title keywords etc
There are different effective tools available for SEO. But i recommend SEO PowerSuite tools. They are different and have unique features. Like you can check your keyword positions more accurately than any other tools
Only thing is you need to check keyword density, if you are using keywords properly in proper density then you may not need any SEO tool for on-page optimization.
Here is my top 5 choices for SEO Tools: http://judeaustin.com/5-link-building-tools-you-should-be-using/
There are so many tools available in the market.. i would recon PowerSuite and Majestci SEO..theough if you web site in word press then try to install AllInOne Seo plugin which wiil be really helpful for the on page seo..hope this help.
Hi, According to me, you should always check on page activities manually but for initial analysis, you can go with seoptimer.com.