Hi I am working in SEO from last six months and learn all activities related to off page. now i want to know activities related to on page . please help me by provide appropriate answer of my question.
No doubt SEO is the future of all kind of businesses. Without SEO you can't imagine your website on Seach engines.
SEO is a very most important work on online marketing without seo we can't improve your website for a search engine
I think you have to be more specific about your questions. Anyway, on page SEO mainly focuses on keyword density, the use of H1, H2 etc. and keyword placement on them, quality of content. Actually you shouldn't write your content for the search engines, better write it targeting the visitors. This works best for on page optimizations. There are some more factors and you can Google the topic for more tutorials.
On Page SEO Activities including Create Fresh Content, Keyword Research, Image Optimization, Heading Tags including H1,H2...up to H6 tage. For Content most Important Keyword Density, Keyword Proximity, Keyword Prominence and Term Vactor. There are some other factors in On page. If you want to learn more in SEO basic visit seomoz.com
On-page SEO is a vast things to learn & implement into your website. No body can help you here with details of on-page seo. I suggest you to google it & learn yourself from the varity of free resources available there.
Please search this question on search bar. On page. Because we already discussed on this topic earlier lots of time.