SEO-анализ сайта и рекомендации

Here is the evaluation of the website sch3.ru from an SEO perspective, based on the provided HTML code:

**1. Page Title**: 8/10
The page title is present and descriptive, but it's not very concise and doesn't include the main keyword.

**2. Meta Description**: 6/10
The meta description is present, but it's not very descriptive and doesn't include the main keyword.

**3. Header Tags**: 7/10
Header tags (H1, H2, etc.) are used, but they are not optimized for keywords and are not used consistently throughout the page.

**4. Keyword Density**: 5/10
The keyword density is not optimized, and the main keyword is not repeated consistently throughout the page.

**5. Image Optimization**: 4/10
Images are not optimized with alt tags, and file names do not include target keywords.

**6. Internal Linking**: 6/10
Internal linking is present, but it's not very structured, and there are no anchor texts with target keywords.

**7. Mobile-Friendliness**: 8/10
The website is responsive and adapts to different screen sizes, but there are some layout issues on smaller screens.

**8. Page Speed**: 5/10
The page speed is not optimized, and there are many requests and large file sizes that slow down the page loading.

**9. XML Sitemap**: Not evaluated (not provided)
**10. Robots.txt**: Not evaluated (not provided)

**Recommendations for improvement:**

1. Optimize the page title and meta description to include the main keyword and be more concise.
2. Use header tags consistently throughout the page and optimize them for keywords.
3. Optimize image file names and alt tags to include target keywords.
4. Improve internal linking by using anchor texts with target keywords and structuring the linking more logically.
5. Optimize page speed by reducing the number of requests, compressing files, and using a content delivery network (CDN).
6. Create and submit an XML sitemap to help search engines understand the website's structure.
7. Review and optimize the website's robots.txt file to ensure it's not blocking important pages or resources.

By addressing these issues, the website can improve its SEO and increase its visibility in search engines.