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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★★★ Should You Really Use URL Parameters in Search Console?
Gary Illyes explained on Twitter that the indications provided by webmasters in the "URL Parameters" section of Search Console were directives followed by the search engine's algorithms, and that you ...
Gary Illyes Jun 26, 2017
★★ Does Google manually correct search results based on internal reports?
Google has an internal form for reporting inappropriate or low-quality results. Part of the improvement relies on algorithmic adjustments designed to deliver better outcomes....
John Mueller Jun 26, 2017
★★ How Does Google Use Machine Learning to Assess Website Quality?
John Mueller explained in a hangout that machine learning algorithms were primarily used by Google to understand whether a site is generally of good or poor quality, but not in the context of a specif...
John Mueller Jun 19, 2017
★★ Are Page Speed and HTTPS Really Minor Ranking Factors?
Gary Illyes explained on Twitter that the page load time criterion (Page Speed) was, like the HTTPS criterion, more of a "tie breaker", a criterion to separate 2 pages that would have a very (too) clo...
Gary Illyes Jun 19, 2017
★★★ Can Google really display as many results as it wants from the same domain in SERPs?
Google can display multiple results from the same domain in search result pages if it seems relevant to the user's query. There is no strict limit and it depends on the algorithm's perception of relev...
John Mueller Jun 16, 2017
★★★ Does Google Simply Ignore Spammy Links or Do They Trigger Penalties?
Gary Illyes indicated on Twitter that if links were not recognized as "blatant attempts to manipulate" the search engine's algorithm, there was a strong chance they would be purely and simply ignored ...
Gary Illyes Jun 12, 2017
★★★ What could cause your page to lose positions suddenly without any apparent reason?
A sudden ranking drop of a page can be attributed to technical problems, algorithm changes, or shifts in competition and user expectations....
John Mueller Jun 12, 2017
★★ How does Google really handle synonyms and diacritical characters?
Google tries to understand which words have synonyms through an algorithm based on users' search behavior. Write naturally using the characters of your language because Google attempts to match the ch...
John Mueller Jun 02, 2017
★★★ Are drops in traffic after migration really tied to the domain change?
During a site migration, especially with country code top-level domains, ensure that all redirects are properly set up. Traffic fluctuations may not be solely related to the migration but also to a ge...
John Mueller Jun 02, 2017
★★★ Why are your rich results dropping while your traffic remains unchanged?
A decline in a site's rich results can indicate that Google's algorithms have assessed a change in quality. This is generally not linked to immediate fluctuations in organic traffic....
John Mueller May 30, 2017
★★★ Does changing your CMS really drop your Google rankings?
Changing your CMS platform can lead to temporary SEO ranking fluctuations due to changes in URL structure, indexing, and algorithmic interpretation that Google must process and reassess....
John Mueller May 30, 2017
★★ Has Panda really become a permanent quality signal for all Google algorithms?
Panda now operates automatically without requiring manual updates, and the quality information derived from Panda can influence other algorithmic adjustments for the overall evaluation of a website....
John Mueller May 30, 2017
★★★ Can user-generated content harm your site's ranking?
Sites with a lot of user-generated content need to ensure high quality to prevent Google's algorithms from interpreting the site as low quality, which could impact its indexing....
John Mueller May 30, 2017
★ Does the Google Sandbox Really Exist or Is It Just an SEO Myth?
Gary Illyes explained on Twitter that Google has no mechanism that could be likened to a "sandbox". The concept of the "sandbox" has been in the air for over 10 years and would characterize a specific...
Gary Illyes May 29, 2017
★★ Is it true that no one at Google fully understands the algorithm anymore?
A persistent rumor that has been flourishing in numerous articles for several months claims that "no one at Google would understand the search engine's algorithm globally anymore, as it has become so ...
John Mueller May 22, 2017
★★ Does a Page's Traffic Really Influence the Value of Its Links?
John Mueller has indicated on Twitter that a link from a high-traffic page carries no more weight in Google's algorithm than a link from a low-traffic page. Let's remember that it's PageRank (which ha...
John Mueller May 15, 2017
★ Is HTTPS Really an Important Ranking Factor for SEO in 2024?
Gary Illyes indicated on Twitter that Google has no intention of modifying the weight (currently low) given to whether a site is in HTTPS in the search engine's relevance algorithm. It remains importa...
Gary Illyes May 15, 2017
★★ Should You Really Optimize Your Site for RankBrain?
John Mueller explained on Twitter that RankBrain is not a relevance criterion in Google's algorithm and that there is no point in "optimizing your site for RankBrain." It is primarily a system (and th...
John Mueller May 15, 2017
★★★ Why does recovering from a Panda penalty take so long despite content improvements?
Improving content section by section can help recover from Panda, but the process is lengthy, especially if low-quality content has persisted for years....
John Mueller May 02, 2017
★★ Does Domain Age Really Impact Google Rankings?
John Mueller indicated on Twitter that the age (seniority) of a domain name is not a relevance criterion for Google's algorithm (although this is a deeply rooted belief in the SEO community). It's pos...
John Mueller Apr 24, 2017
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