SEO Stand For search engine optimization. Seo main motive increase Keywords ranking of website. SEO Mainly two type On page and Off page SEO. Off page Activity are Article submission, Blog submission, Directory submission, Images sharing, Content posting, Video sharing, PPT sharing, Directory submission etc. Onpage Optimization is best way optimize website. On Page Activity Meta title, Description, URL Structure, Robots.txt, 301 Redirection, 404 Error page, Add Google Analytic, Google Webmaster, Heading tag, Alt text etc.