SEO-анализ сайта и рекомендации

Here is the SEO evaluation of the website procosmos.ru based on the provided HTML code:

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

**2. Meta Description**: 7/10
The meta description is present, but it's not very compelling and doesn't contain the main keyword.

**3. Keywords**: 5/10
The meta keywords tag is present, but it's not very relevant and doesn't contain the main keyword.

**4. Header Tags**: 8/10
The header tags (H1, H2, etc.) are used correctly, but there's only one H1 tag, and it's not very descriptive.

**5. Content Quality**: 6/10
The content is not very engaging, and it's mostly focused on selling the domain name.

**6. Image Optimization**: 5/10
The images are not optimized with alt tags, and the file names are not descriptive.

**7. Internal Linking**: 4/10
There are no internal links on the page.

**8. Mobile-Friendliness**: 9/10
The page is mobile-friendly, and the layout adapts well to different screen sizes.

**9. Page Speed**: 7/10
The page speed is average, and there are some opportunities for improvement.

**10. Social Media Integration**: 3/10
There are no social media links or integration on the page.

**11. SSL Encryption**: 10/10
The page is served over HTTPS, which is great for security and SEO.

**12. Meta Robots**: 8/10
The meta robots tag is present, and it's set to "index", which is good for SEO.

**13. Canonicalization**: 5/10
There's no canonical URL specified, which can lead to duplicate content issues.

**14. Structured Data**: 8/10
The page uses schema.org markup for the logo, but it's not very comprehensive.

**Recommendations for improvement:**

1. Optimize the page title and meta description to include the main keyword and make them more compelling.
2. Improve the content quality and make it more engaging and informative.
3. Optimize the images by adding alt tags and descriptive file names.
4. Add internal links to other relevant pages on the website.
5. Improve the page speed by optimizing images, minifying CSS and JavaScript files, and leveraging browser caching.
6. Add social media links and integration to increase engagement and sharing.
7. Specify a canonical URL to avoid duplicate content issues.
8. Improve the structured data markup to include more schema.org types and properties.

By implementing these recommendations, the website can improve its SEO and user experience.