SEO-анализ сайта и рекомендации

Оценка сайта diagram-online.ru с точки зрения SEO:

1. Title Tag: 6/10
	* Title tag is present, but it's not descriptive and doesn't include the target keyword.
2. Meta Description: 4/10
	* Meta description is present, but it's not unique and doesn't provide a clear summary of the page's content.
3. Header Tags: 8/10
	* Header tags (H1-H6) are used to structure the content, but some of them are not properly nested.
4. Image Optimization: 5/10
	* Images are not optimized for SEO, as they don't have alt tags or descriptive file names.
5. Internal Linking: 7/10
	* Internal linking is used, but it's not consistent and could be improved.
6. Mobile-Friendliness: 9/10
	* The site is mobile-friendly, but some elements may not be fully responsive.
7. Page Speed: 6/10
	* Page speed is average, but could be improved by optimizing images and reducing server response time.
8. SSL Certificate: 9/10
	* The site has an SSL certificate, which is a positive factor for SEO.
9. Robots.txt: 8/10
	* The robots.txt file is present, but it's not well-structured and could be improved.
10. Sitemap: 5/10
	* There is no sitemap.xml file, which is a negative factor for SEO.

Рекомендации по доработке:

1. Improve title tags and meta descriptions to make them more descriptive and include target keywords.
2. Optimize images by adding alt tags and descriptive file names.
3. Improve internal linking by making it more consistent and logical.
4. Optimize page speed by compressing images and reducing server response time.
5. Create a sitemap.xml file to help search engines understand the site's structure.
6. Improve robots.txt file to make it more specific and accurate.
7. Consider using a more descriptive and unique meta description for each page.
8. Use header tags consistently and properly to structure the content.
9. Consider using a content delivery network (CDN) to improve page speed and reduce server response time.
10. Monitor the site's performance regularly to identify areas for improvement.