Google Algorithm Updates refer to changes made to Google’s search ranking algorithms, which are design to improve the quality and relevance of search results for users. Google typically makes hundreds of updates to its algorithms every year.

How to work Google Algorithm?

Google Algorithm Updates are usually announced by Google, either before or after they are implement, to help webmasters and SEO professionals understand the changes and how they may impact their websites’ search engine rankings. As an AI language model, I do not have access to the specific details of Google’s search algorithm or its internal workings. However, here are some general factors that¬† Google’s algorithm updates:

Panda (February 2011)

google panda
google panda

Google Panda is a major algorithm update that was first released in February 2011. The update was designed to target low-quality websites and those that had poor content or content copied from other websites.

The goal of Google Panda was to provide users with higher quality search results. That demoting websites with thin or low-quality content, and promoting websites with high-quality and unique content. After all Panda uses machine learning algorithms to assess the quality of website content. Based on factors such as grammar, spelling, and the overall value it provides to users.

After the initial release, Google has continued to refine the Panda algorithm and has released several updates over the years. These updates have focused on rewarding high-quality content and penalizing websites. That use black hat SEO techniques such as keyword stuffing or duplicate content.

Penguin (April 2012)


google penguin
google penguin

Penguin was a major algorithm update that Google rolled out in April 2012. The update was design to penalize websites that were using manipulative link-building techniques to try and improve their search rankings. Specifically, Penguin target websites that were engage in link schemes. Finally buying links, or using other tactics to artificially inflate their link profile.

Penguin analyzed the quality and relevance of a website’s inbound links. And sites low-quality links were penalize by losing search visibility. The update also introduced a new system for detecting and penalizing keyword stuffing and other forms of spammy on-page optimization.

The goal of the Penguin update was to improve the overall quality of search results. After all make it more difficult for webmasters to manipulate the rankings by engaging in black hat SEO practices. Also update affected a significant number of websites and caused major fluctuations in search rankings for many businesses and webmasters.

Hummingbird (August 2013)


This is a major Google algorithm update that released in August 2013. The update was design to improve Google’s ability to interpret search queries and provid

e more relevant search results. Also Hummingbird was a major step forward in the development of natural language processing (NLP) technology. Which enabled Google to better understand the context and intent behind user queries.


Hummingbird introduced a number of new features, including the ability to recognize synonyms and related concepts. Understand conversational search queries, and provide more accurate results for long-tail queries.

Pigeon (July 2014)

google pigeon
google pigeon


Pigeon is a Google algorithm update that was first released in July 2014. The purpose of the update was to improve local search results and provide more relevant and accurate information to users searching for local businesses and services.

Pigeon was design to improve the way that Google handled local search queries by giving more weight to local directories, such as Yelp and TripAdvisor, and placing a greater emphasis on the location and distance of businesses from the user’s search location. The update also introduced new features for displaying and ranking local search results, including the use of Google Maps and Google’s Knowledge Graph.

Mobilegeddon (April 2015)


This is a Google algorithm update that was first released in April 2015. The purpose of the update was to improve the mobile-friendliness of websites and provide a better user experience for mobile users.

Mobilegeddon was designed to give more weight to mobile-friendly websites in search results, particularly on mobile devices. The update introduced a new ranking signal that evaluated the mobile-friendliness of a website, taking into account factors such as mobile responsiveness, page load speed, and the use of mobile-friendly design elements.

Fred (March 2017)

Google Fred
Google Fred


Fred is a Google algorithm update that was first released in March 2017. The purpose of the update was to target low-quality, ad-heavy, and spammy websites that were primarily focused on generating revenue through advertising rather than providing valuable content to users.

The Fred update targeted websites that violated Google’s webmaster guidelines, such as those that used manipulative or deceptive techniques to drive traffic or generate revenue. The update aimed to improve the quality of search results by penalizing sites that were deemed to have low-quality content or were excessively focused on generating revenue through advertising.

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