SEO-анализ сайта и рекомендации

Оценка сайта classteacher.ru с точки зрения SEO:

1. Мета-тег Title (<title>) - 80%.
The title tag is present and unique on each page, but it's too short and doesn't fully describe the content of the page. It's recommended to make the title tag more descriptive and longer (up to 70 characters).
2. Мета-теги Description и Keywords (<meta name="description" and <meta name="keywords") - 50%.
The meta description tag is present on some pages, but it's either missing or too short on others. The keywords meta tag is missing on all pages. It's recommended to add a unique and descriptive meta description tag on all pages (up to 160 characters) and to add a relevant keywords meta tag.
3. H1-H6 заголовки (<h1> to <h6>) - 70%.
The H1 tag is present on all pages, but it's not always descriptive and unique. Other heading tags (H2-H6) are used inconsistently. It's recommended to make the H1 tag more descriptive and unique on all pages, and to use other heading tags (H2-H6) consistently to structure the content of the page.
4. ALT атрибуты у изображений (<img alt="...">) - 60%.
ALT attributes are present on most images, but they're either missing or not descriptive enough on some images. It's recommended to add a descriptive ALT attribute to all images, including decorative images.
5. URL-адреса страниц (URLs) - 80%.
The URLs are descriptive and include keywords, but they're not always consistent. It's recommended to make the URLs more consistent and to use hyphens instead of underscores.
6. Canonical tags (<link rel="canonical" ...>) - 70%.
Canonical tags are present on some pages, but they're missing on others. It's recommended to add a canonical tag to all pages to prevent duplicate content issues.
7. Содержание текста (Content) - 60%.
The text content is present on all pages, but it's not always unique or descriptive enough. It's recommended to add more unique and descriptive text content to all pages.
8. Внутренние ссылки (Internal links) - 80%.
Internal links are present on all pages and they're used consistently, but they could be more descriptive. It's recommended to use more descriptive anchor text for internal links.

Recommendations for improvement:

* Make the title tag more descriptive and longer (up to 70 characters) on all pages.
* Add a unique and descriptive meta description tag (up to 160 characters) and a relevant keywords meta tag on all pages.
* Make the H1 tag more descriptive and unique on all pages, and use other heading tags (H2-H6) consistently to structure the content of the page.
* Add a descriptive ALT attribute to all images, including decorative images.
* Make the URLs more consistent and use hyphens instead of underscores.
* Add a canonical tag to all pages to prevent duplicate content issues.
* Add more unique and descriptive text content to all pages.
* Use more descriptive anchor text for internal links.