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PageRank (PR) is an algorithm used by Google Search to rank web pages in their search engine results. It is named after both the term "web page" and co-founder Larry Page. PageRank is a way of measuring the importance of website pages. According to Google:
Google Search uses algorithms to analyze and rank websites based on their relevance to the search query. It is the most popular search engine worldwide. Google Search is the most-visited website in the world. As of 2020, Google Search has a 92% share of the global search engine market. [3]
Search algorithm update: Google announces the Fritz update, and also a change to its update policy, as it moves towards continuous rather than batch processing of updates. [10] [17] [18] 2003: September: Search algorithm update: Google announces a "supplemental index" in order to be able to index some parts of the web more rapidly. [19]
Amit Singhal, then-search chief at Google, told Search Engine Land that "Hummingbird" was the most dramatic change of the algorithm since 2001, when he first joined Google. [3] [4] Unlike previous search algorithms, which would focus on each individual word in the search query, "Hummingbird" considers the context of the different words together ...
Google was officially launched in 1998 by Larry Page and Sergey Brin to market Google Search, which has become the most used web-based search engine.Larry Page and Sergey Brin, students at Stanford University in California, developed a search algorithm first (1996) known as "BackRub", with the help of Scott Hassan and Alan Steremberg.
Google Panda is a major change to Google's search results ranking algorithm that was first released in February 2011. The change aimed to lower the rank of "low-quality sites" or "thin sites", [1] in particular "content farms", [2] and return higher-quality sites near the top of the search results.
Google Penguin is a codename [1] for a Google algorithm update that was first announced on April 24, 2012. The update was aimed at decreasing search engine rankings of websites that violate Google's Webmaster Guidelines [2] by using now declared Grey Hat SEM techniques involved in increasing artificially the ranking of a webpage by manipulating the number of links pointing to the page.
Robin Li developed the RankDex site-scoring algorithm for search engines results page ranking [23] [24] [25] and received a US patent for the technology. [26] It was the first search engine that used hyperlinks to measure the quality of websites it was indexing, [27] predating the very similar algorithm patent filed by Google two years later in ...