An important point for determination of its cost, and also for its indexing in search engines. From an assessment of quality of a site begins the site building. Competently made and written code of a site positively influences a site indexing retrieval robots.
There are some factors regarding assessment of quality of a site which we will sort in more detail, each page of a site shall be ground under defined search request. It isn’t necessary to try to push many keywords on one page. It will be rubbish and it won’t be pleasant to the Google robot and will eliminate your page from search. Therefore every page of your site shall be ground under one, at most three keywords.
Usually the home page of a site is optimized under three keywords. All remaining pages of your site optimized under certain key words. It is better not to mold all the keywords on the same page, but to create some pages specifically for these keywords.
And to make your pages relevant to your keywords. It is a very important factor of quality assessment of your site.