Link Factory (link farm), link farm-seo Basics

Link Factory)

Link farm refers to a group of sites that are connected to each other to improve the popularity of links (popularity). These links are generally irrelevant and most of them are generated by software, the only purpose of linking factories is to improve the search engine ranking. Is a typical Seo cheating method.

• 1 Link factory Origin
• 2 Connection factory status
• 3 chain wheel)
• 4 Seo recommendations
• 5. Seo Basics
  

Link factory Origin

The linked factory was originally an optimization method for Inktomi (a search engine company that was acquired by Yahoo later in the last century) Because Inktomi provided search results for many mainstream search engines at that time, for example, Yahoo and Hotbot, Inktomi ranks pages based on the number of inbound links. The link factory mainly provides a large number of inbound links for commercial sites, to ensure that they are in the primary index of Inktomi, because the primary index of Inktomi is limited to 0.1 billion. Specialized companies provide automatic registration, classification, and link page updates.

Connection factory status

 
As the search engine's index volume expands, the number of indexes is not a problem, and the link factory also loses its market. Later, Google replaced Inktomi and PageRank.AlgorithmWe do not simply consider the number of links, but also the quality of links. However, many webmasters still believe that the popularity of links will affect the ranking of search engines. Therefore, the link factory is still a very popular method. However, these link factories are no longer just chain-in and chain-out, and many cheating methods are also incorporated to increase PageRank value. However, search engines now have many methods to identify link factories.

Chain wheel)

The sprocket is a new group link optimization service initiated by Howie schwart and others. The essence of the sprocket is to use the characteristics of Web2.0-users can generate pages and links at will, the basic of a sprocket is a group of web pages composed of wheel links (mainly blogs). The sprocket is used to direct these basic pages to a central page (usually a paid page) at the same time ), you can quickly increase the ranking of this page.

Seo recommendations

Link is the most essential feature of the web, and it is difficult for search engines to ignore it. link building is undoubtedlySeoOne of the most important tasks is to ensure the quality and relevance of links for some important pages, such as homepage and channel pages, in order to ensure the ranking of popular keywords and avoid participating in the Link factory.

Seo Basics

"Rel = nofollow" attribute
URL Normalization)
Keyword stuffing)
Cloaking, camouflage, and blind eye
Bridge page, doorway page)