The link mass of any site, of course, includes links from non-thematic donors

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Donor quality When analyzing the quality of donor sites, we evaluate them on: Being under the "AGS" filter. This filter is imposed on sites selling links - accordingly, such "marked" donors need to be eliminated. You can check a donor for AGS using various services, for example, Seolib.ru . Subject matter. The page with the link should at least somehow logically "connect" with the page it links to.


Donor pages that are not related to the subject matter of the acceptor russia email list page should be removed. but if there are more than 30–40% of them, this may be perceived negatively by the search engine. The volume of advertising materials on the donor page. This applies to the presence of other external links, as well as all sorts of banners, contextual media network blocks, etc.


If the donor page has more than 3-5 links to other non-thematic resources (excluding social networks and very popular sites like Wikipedia), the link should be removed from such a donor. General donor spam . When there are few links to the site, and a huge number from it. From experience I can say that the negative impact can already be felt in the ratio of 1 to 1.