SEO-анализ сайта и рекомендации

Here is the SEO evaluation of the molecola.ru website 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 brand name.

**2. Meta Description**: 6/10
The meta description is present, but it's not very descriptive and doesn't contain a call-to-action.

**3. Header Tags**: 8/10
Header tags (H1-H4) are used, but there's only one H1 tag, and the hierarchy is not well-structured.

**4. Content Quality and Length**: 7/10
The content is present, but it's not very long and lacks depth. There's no clear structure or subheadings.

**5. Image Optimization**: 5/10
Images are used, but most of them lack alt tags and descriptive file names.

**6. Internal Linking**: 4/10
There are some internal links, but they're not very descriptive and don't use anchor text.

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

**8. Page Speed**: N/A (cannot be evaluated based on HTML code alone)

**9. SSL Certificate**: 10/10
The website uses a valid SSL certificate.

**10. Structured Data**: 0/10
There's no structured data (e.g., schema.org) present on the page.

**11. Canonicalization**: 0/10
There's no canonical URL specified.

**12. Robots.txt**: N/A (cannot be evaluated based on HTML code alone)

**Recommendations for improvement:**

1. **Improve page title and meta description**: Make them more unique, descriptive, and include a call-to-action.
2. **Optimize images**: Add alt tags, descriptive file names, and compress images to reduce file size.
3. **Improve content quality and length**: Add more valuable and informative content, and structure it with subheadings.
4. **Use descriptive internal linking**: Use anchor text and descriptive link text to help users and search engines navigate the website.
5. **Add structured data**: Implement schema.org markup to help search engines understand the website's content.
6. **Specify a canonical URL**: Define a canonical URL to avoid duplicate content issues.
7. **Conduct a technical SEO audit**: Review the website's technical aspects, such as page speed, robots.txt, and more, to identify areas for improvement.

By addressing these recommendations, the website can improve its SEO and provide a better user experience.