How to judge a website SEO optimization good or bad

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In doing the site keyword is usually to analyze the opponent, then how to judge a website SEO optimization good or bad? By writing down a few points to see the optimal quality of the site

1, your keywords and the content of the site is closely related?

2, you determine the keyword is the search engine query commonly used vocabulary?

3. Does the title attribute of the page start with the keyword, and how often does it appear, is there a keyword overlay?

4, the site is reasonable use of h1,h2,strong tag?

5, the site content is consistent and whether there are a number of keywords, and its distribution and density situation?

6. Does the text link including the keyword lead the user to your website?

7, in the site's image navigation you use CSS image instead?

8. Does the image in the website have descriptive attribute alt description, keyword is beneficial to the user?

9, the site has a text link map description?

10, the dynamic URL is concise and into a static address format, whether there is a very deep directory?

11. Is the website included in the Open directory?

12. Do you want to include the website in other trustworthy online catalogue?

13, the site of all the pages of the META tags have keywords, and whether there is a keyword overlay?

14. Does the website have custom error pages?

15, the site has users use the site map, whether there are Google sitemap?

16, the site has code separation, the Web page is there a large number of CSS properties and JS code?

17, links to the site are some of the sites, whether it is the same industry, whether and the site has relevance, and their snapshots when?

18, does the website have the relevant statistical analysis software code?

19, the site in the search engine sites, when the snapshot is?

20. Is there any keyword and description in the META tag of the website?

Through the above 20 points can analyze a website optimization of good or bad? Also reflects a seoer SEO optimization technology how?

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