Your description length is 76 and with this description length you can go higher on searchs
changsinled.com's keywords 150 characters long and your site has 9 keywords which doesn't make a difference anymore because search engines no longer care for meta keywords.
This website open and trust rating is ;
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Your title length is 60. Recommended character length is 80 for title by most of the search engines. We recommend you to optimize and change your title to get higher ranks
Language in meta language section onchangsinled.com internet site is. If you think that your web site's content was written in this language, It means that you use right meta language. If your web site's language harbour a different language content, This meta language code is wrong. You should change your site's meta language code.
When we analyse your www.c-arts.ru web site's codes, we determined that you didn't use a sitemap. If you don't use a sitemap, It will be efficent to give link this sitemap page from your homepage. Also sitemap pages name is generally determined as sitemap.xml. You can prepare a sitemap page named www.c-arts.ru/sitemap.xml
We checked your web sites W3 errors. It is seen that your site has 0 error. You used a very successful html coding. This successful html coding will affect positive your quality in search engines.
Your site is working speed with a value of 510 ms. is fine. We recommend that you keep this value. If necessary, you can speed up even more by making new studies.
Google PageRank value is calculated out of10. This website's pagerank is.