SEO-анализ сайта и рекомендации

Here is the SEO evaluation of the website stroytransgaz-invest.ru based on the provided HTML code:

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

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

**3. Header Tags**: 7/10
Header tags (H1-H3) are used, but they are not optimized for keywords and are not structured correctly.

**4. Keyword Density**: 5/10
The keyword density is low, and the main keyword is not prominent on the page.

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

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

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

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

**9. Social Media Integration**: 5/10
Social media integration is present, but it's not prominent on the page.

**10. Content Quality**: 6/10
The content is not unique, and it's not engaging or informative.

**11. URL Structure**: 7/10
The URL structure is not optimized for keywords and is not descriptive.

**12. Canonicalization**: 8/10
Canonicalization is present, and the canonical URL is correctly specified.

**Recommendations for improvement:**

1. Optimize the page title, meta description, and header tags for target keywords.
2. Improve the keyword density and prominence on the page.
3. Optimize images with alt tags and descriptive file names.
4. Structure internal linking correctly with anchor texts.
5. Improve page speed by optimizing images, minifying CSS and JavaScript files, and leveraging browser caching.
6. Make social media integration more prominent on the page.
7. Create unique, engaging, and informative content.
8. Optimize the URL structure for target keywords.
9. Consider adding schema markup to the page.
10. Regularly update the content and monitor the website's performance using analytics tools.