Plz Review My website

[batman]

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Domain Authority : 18
Page Authority : 31
MozRank : 0.85
MozTrust : 3.85
Citation Flow by Majestic SEO : 17
Trust Flow by Majestic SEO : 0
Alexa Rank : 451,133
Backlink Count : 33
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Problems & Recommended Measures :-
1. Meta Description Tag of the site is wrong. Its says "A blog on education aND INFORMATIVE ARTICLES FOR PREPARATION OF EXAMS". It needs to be corrected.
2. Lack of Keywords in the Meta Description Tag.
3. Title of the page lacks keywords.
4. "<H1>" Heading of the page is missing.
5. Keyword Tags are missing from the page.
6. Sitemap of the webpage is missing. It is highly recommended to add a sitemap to your page so that Search bots can crawl and index your different webpages.
7. The html code size is more than an average webpage. It may affect the load time of your webpage so try to lower it.
8. It is recommended that you should use any Cache software to optimize your site's loading speed.
9. Your backlinks are mainly no-follow links try to build do-follow links also (e.g. guest blogging).
10. It seems that the site is not popular among the social media networks. Try to make more spreading of the site through the social media.