Пришло письмо от гугла

Dear site owner or webmaster of "сайт"

We've detected that some of your site's pages may be using techniques that are outside

Specifically, look for possibly artificial or unnatural links
pointing to your site that could be intended to manipulate PageRank.
Examples of unnatural linking could include buying links to pass PageRank or participating in link schemes.

We encourage you to make changes to your site so that it meets our quality guidelines. Once you've made these changes, please submit your site for reconsideration in Google's search results.

If you find unnatural links to your site that you are unable to
control or remove, please provide the details in your reconsideration
request.

If you have any questions about how to resolve this issue, please see our Webmaster Help Forum for support.

Sincerely,

Google Search Quality Team