On Page SEO"4"

URL Structure
You should choose keywords that relevant to your company or your site content in the URL"accurate name to URL".
Use hyphens rather than underscore between words.search Engines see each hyphened word as an individual.
Use 3-5 words maximum for total page URL.
Spend the time to make your URL as simple as possible for both people and search engines.
Submit your website URL to directories.
Images
The search engines can't see images, so we need to describe the context of the images.
Alt Text Alt Text is The text you see when you scroll over an image, it is used to describe context of images.
Fewer number of images on the web page is preferred.
Keyword density
It is the percentage of times a keyword appears on your web page, comparedto the total number of words on your web page.The web page body content should consist of all of the keywords pulled out into the meta tags, in relation to the rest of the web page content, the density of the Individual keyword should be no smaller than 3 per cent"each keyword/ total words".
Page File Size:
No more than 100 kilobytes per page.
50 kilobytes per page preferred.