SEO-анализ сайта и рекомендации

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

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

**2. Meta Description**: 7/10
The meta description is present, but it's not very compelling and doesn't include a call-to-action.

**3. Header Tags**: 9/10
The header tags (H1, H2, etc.) are used correctly to structure the content, but there's only one H1 tag, and it's not very descriptive.

**4. Keyword Density**: 6/10
The keyword density is not very high, and the main keyword ("ремонт пластиковых окон") is not repeated enough throughout the content.

**5. Content Quality**: 8/10
The content is informative and provides useful information about the company's services, but it's not very engaging and lacks a clear structure.

**6. Image Optimization**: 5/10
The images don't have descriptive alt tags, and the file names are not optimized for search engines.

**7. Internal Linking**: 7/10
The website has a good internal linking structure, but some links are not descriptive and don't include anchor text.

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

**9. Page Speed**: N/A (cannot be evaluated based on the provided HTML code)

**10. Social Media Integration**: 0/10
There are no social media links or integration on the website.

**Recommendations for improvement:**

1. Optimize the page title and meta description to include the main keyword and a compelling call-to-action.
2. Use more descriptive header tags (H1, H2, etc.) to structure the content and highlight the main keywords.
3. Increase the keyword density by repeating the main keyword throughout the content.
4. Optimize the images by adding descriptive alt tags and renaming the file names to include target keywords.
5. Improve the internal linking structure by using descriptive anchor text and linking to relevant pages.
6. Add social media links and integration to increase engagement and sharing.
7. Consider adding a blog or news section to increase the website's freshness and relevance.

Note: This evaluation is based on a single HTML page and may not reflect the overall website's SEO performance. A more comprehensive SEO audit would require analyzing multiple pages, the website's structure, and other factors.