What does Google say about SEO? /
This category compiles all official Google statements regarding its ranking algorithms and their successive updates. Algorithms form the foundation of the search engine and determine website visibility in search results. Here you'll find Google communications about Core Updates, those major algorithm refreshes deployed several times yearly, alongside historical algorithms such as Panda (content quality), Penguin (link spam), Hummingbird (semantic understanding), and artificial intelligence innovations like RankBrain and BERT. SEO professionals will discover official positions on recent thematic updates including the Helpful Content Update, designed to reward genuinely useful content for users, and Spam Updates targeting manipulative practices. Understanding Google's official statements about these algorithms is crucial for anticipating ranking fluctuations, adapting SEO strategies to search engine evolution, and aligning practices with official recommendations rather than relying on speculation or misinformation. This resource helps practitioners distinguish between confirmed algorithmic factors and industry myths, enabling data-driven optimization decisions. Whether responding to sudden traffic changes or planning long-term SEO strategies, these official declarations provide the authoritative foundation needed for effective search engine optimization in an ever-evolving digital landscape.
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★★★ Is there really a limit to reused content on news sites before facing penalties?
Creating unique and engaging content is essential for news sites. Reproducing content from other sites may be seen as rewritten content, often identifiable by our algorithms....
John Mueller Oct 30, 2019
★★★ Can featured snippets truly escape any manual influence?
The choice to display a featured snippet is algorithmic; if a site or its content is deemed inappropriate, it will not be shown as a featured snippet. This cannot be manually influenced through lists....
John Mueller Oct 18, 2019
★★★ Can Google really canonicalize a no-index page?
Google tries to avoid selecting a no-index URL as canonical. However, if a systemic pattern of duplicate content is detected, the algorithm can sometimes make poor canonicalization choices....
John Mueller Oct 18, 2019
★★ Could your site's dark mode really impact your organic search ranking?
Implementing a dark mode via CSS does not affect SEO. It is a visual design choice that is independent of current search algorithms....
John Mueller Oct 18, 2019
★★★ Why do post-Core Update rankings change at different speeds across your tools?
The speed at which rankings change after a Core Update varies. This may be due to how tools measure visibility, which differs from what is seen in Google Search Console or Analytics....
John Mueller Oct 16, 2019
★★★ Should you compartmentalize the editorial sections of a site to boost its visibility in Google?
If your site has well-defined sections, such as coupons and news, organize them in a way that keeps them separate for better algorithmic distinction and presentation in search results....
John Mueller Oct 16, 2019
★★★ Does user-generated content really hold as much weight as your editorial content in Google's eyes?
Our algorithms do not make a significant distinction between user-generated content and original content. We focus on the overall quality of content published on the site. If the perceived quality is ...
John Mueller Oct 16, 2019
★★★ Does Google really have a specific YMYL algorithm for health and finance?
Google does not have a specific algorithm for YMYL content such as health or finance, but uses quality rater guidelines....
John Mueller Oct 16, 2019
★★★ Should You Really Disavow Toxic Links After a Google Core Update?
Gary Illyes explained at the PubCon event that "core updates", implemented by Google on average every 3 months, have no impact on the "netlinking" aspect and that there was no point in updating your l...
Gary Illyes Oct 14, 2019
★★ Does Having Expert Authors Sign Your Content Really Improve Your SEO Rankings?
John Mueller and Danny Sullivan explained on Twitter that, within the framework of the EAT criterion (Expertise, Authoritativeness, Trustworthiness), it was useless to buy an expert's name solely to v...
John Mueller Oct 14, 2019
★★ Are the Quality Rater Guidelines the key to surviving Google's health updates?
It's recommended to consult the Quality Rater Guidelines to understand how Google evaluates the quality of websites, particularly in the health sector, to adapt to algorithm updates....
John Mueller Oct 04, 2019
★★★ Is Google really constantly testing its search results?
Google is constantly testing changes to search results to ensure their relevance and optimizes algorithms based on user testing results....
John Mueller Oct 03, 2019
★★★ How often does Google truly change its ranking algorithm?
Google performs both minor and major updates to its algorithm. Minor updates occur frequently, while major updates, which are significant, happen less often and usually take a few days to a week to be...
John Mueller Oct 03, 2019
★★★ Can Quality Raters really penalize your site?
Manual penalties are applied by Google's spam-fighting team and are visible in Search Console. Quality Raters do not impose penalties but help improve algorithms....
John Mueller Oct 03, 2019
★★★ Why is my site dropping in rankings without being penalized?
During a Core Algorithm update, it is possible for site rankings to fluctuate. These changes are not necessarily due to errors or penalties on the site, but may be part of the algorithm's regular adju...
Google Oct 02, 2019
★★ Do Google's Core Updates only affect content and backlinks?
Google's Core Updates affect the underlying ranking algorithms, which are based on many signals, not just on content or links....
John Mueller Sep 27, 2019
★★★ Should you really limit keywords on category pages to avoid penalties?
Avoid overusing keywords on category pages so that Google's algorithms do not consider it as keyword stuffing, which could negatively affect rankings....
John Mueller Sep 27, 2019
★★★ Are spam backlinks truly ignored by Google?
Links from sites considered spam by Google are generally ignored by its algorithms. The Disavow file can be used to indicate which links should not be taken into account....
John Mueller Sep 26, 2019
★★★ Do Core Updates really reset website rankings completely?
Google's core algorithm updates do not imply a complete reset of rankings. The algorithms are adjusted regularly, and sites can be affected differently during each update....
John Mueller Sep 26, 2019
★★ Does Web Traffic Really Influence Google Rankings?
Google's Webmaster Twitter account indicated that traffic to a website is not a relevance criterion for Google's algorithm....
Google Sep 02, 2019
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