SEO-анализ сайта и рекомендации

Here is the evaluation of the website poly-i-steny.ru from an SEO perspective:

**1. Title Tag**: 8/10
The title tag is present and descriptive, but it's a bit long and could be more concise.

**2. Meta Description**: 7/10
The meta description is present, but it's a bit too long and doesn't fully summarize the content of the page.

**3. Header Tags**: 9/10
The header tags (H1, H2, etc.) are used correctly to structure the content of the page.

**4. Keyword Density**: 6/10
The keyword density is not optimized, and some important keywords are not present in the content.

**5. Image Optimization**: 4/10
The images on the page do not have alt tags or descriptive file names, which is a missed opportunity for SEO.

**6. Internal Linking**: 8/10
The internal linking is good, with a clear hierarchy of pages and a decent number of links to other relevant pages on the site.

**7. Mobile-Friendliness**: 9/10
The website is mobile-friendly, with a responsive design that adapts well to different screen sizes.

**8. Page Speed**: 7/10
The page speed is decent, but there are some opportunities to improve it by optimizing images and compressing files.

**9. Meta Robots**: 5/10
The meta robots tag is not present, which means that search engines may not be able to crawl and index the page correctly.

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

**Recommendations for improvement:**

1. Optimize the title tag and meta description to better summarize the content of the page and entice users to click through from search engine results.
2. Use header tags more consistently to structure the content of the page.
3. Conduct keyword research and optimize the content of the page to include relevant keywords.
4. Add alt tags and descriptive file names to images to improve image optimization.
5. Consider adding a meta robots tag to specify how search engines should crawl and index the page.
6. Specify a canonical URL to avoid duplicate content issues.
7. Optimize page speed by compressing files and optimizing images.
8. Consider adding more internal links to other relevant pages on the site to improve user experience and SEO.