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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★★ Do domain migration problems amplify the impact of Core Updates?
A site with residual domain migration issues can be doubly affected by a core update: the combination of remaining migration problems and the impact of the update explains the observed fluctuations....
John Mueller Dec 11, 2020
★★★ Does Google really ignore your navigation and footers when detecting duplicates?
Google uses algorithms to detect and remove repetitive content from pages (navigation, footer) when calculating the digital fingerprint. Only the central content of the page (centerpiece) is used to i...
Gary Illyes Dec 10, 2020
★★★ Does PageRank really function the way we think it does?
Google still uses the original PageRank algorithm since 1996-97, but it has been significantly enhanced: more robust and less costly to execute. PageRank is now an integer ranging from 0 to about 65,0...
Gary Illyes Dec 10, 2020
★★★ Does Google really use a sandbox or honeymoon period for new websites?
There is no sandbox or honeymoon period algorithm. For new sites, Google makes initial positioning estimates due to a lack of signals. These estimates evolve over time as Google collects more data....
John Mueller Dec 09, 2020
★★★ Can toxic comments on your website harm your SEO visibility?
If a family-oriented site like cookie recipes receives thousands of inappropriate or vulgar comments, it can confuse Google’s Safe Search algorithms and penalize the content when Safe Search is enable...
Gary Illyes Dec 08, 2020
★★ How does Google truly validate its algorithm changes before deployment?
Before deploying algorithmic modifications, Google conducts tests with real users (live experiments) and human raters who provide feedback on results side-by-side to validate that changes genuinely im...
Gary Illyes Dec 08, 2020
★★ Why do Google algorithms keep evolving, and how can you adapt?
Google's algorithms are in constant evolution to improve query understanding and result relevance. What works today may need adjustments tomorrow. There is no fixed or absolute answer to the best way ...
John Mueller Dec 08, 2020
★★★ Does Google Really Index Hidden CSS Content (display:none and visibility:hidden)?
Martin Splitt (Google Zurich) explained on Twitter that Google treats the Visibility:Hidden and Display:None codes in the same way: text "hidden" in this manner will be read, analyzed by the algorithm...
Martin Splitt Dec 07, 2020
★★★ Nofollow: Did Google really implement its changes on the announced dates?
Google announced two dates for nofollow changes: September 1 for potential use in ranking algorithms, and March 1 for use in crawling and indexing. No official announcement has been made regarding the...
Gary Illyes Dec 07, 2020
★★ Are Core Updates truly disconnected from other algorithmic changes at Google?
Core Updates are generally not grouped with other types of algorithmic changes like indexing changes. If several updates are released simultaneously, it's more of a coincidence than an intentional gro...
John Mueller Dec 04, 2020
★★★ Why does my site fluctuate between the top 3 and page 4 without stabilizing?
Significant and repetitive ranking fluctuations (pages oscillating between the top and pages 3-5) may indicate that Google’s algorithms are hesitating about the quality of the site. It’s a signal to s...
John Mueller Dec 04, 2020
★★★ Do external reviews showcased on your site truly enhance your organic SEO?
Displaying authentic external ratings or reviews on your site does not influence Google's algorithms or ranking from a purely SEO standpoint. Users may value them for trust, but there is no immediate ...
John Mueller Dec 04, 2020
★★★ Are Longer Link Anchors Actually Better for SEO Than Short Ones?
John Mueller explained during a hangout that providing a long link anchor could be a good thing because it gives more contextual information about what the target page offers and this may potentially ...
John Mueller Nov 30, 2020
★★★ How Do Search Algorithms Really Weight SEO Criteria?
Fabrice Canel (Bing) explained in an interview that the weight given to each relevance criterion in the algorithm was determined by machine learning systems. He himself wouldn't be able to say, at any...
Google Nov 16, 2020
★★ Why does Google change results even during freeze periods for updates?
Even during freeze periods for launches at Google, search results continue to evolve automatically as ranking systems are algorithmic. The constantly changing web means these modifications are automat...
John Mueller Nov 16, 2020
★★★ Do Expired Domains Still Work for SEO in 2024?
John Mueller discussed the use of expired domain names in SEO during a hangout. He explained that Google is well aware of all this, and the way some people use expired domains for more or less justifi...
John Mueller Nov 16, 2020
★★★ Does AMP really enhance your Google rankings?
AMP is not inherently a ranking signal in Google's algorithm. The AMP badge displayed in search results is purely visual and does not affect positioning....
Gary Illyes Nov 16, 2020
★★ Do you really need to include 'best' and 'top' in your content to rank for these queries?
For queries containing 'best' or 'top', Google tries to recognize intent rather than just looking for those words on the pages. The algorithms focus on external factors to determine relevance....
John Mueller Nov 13, 2020
★★★ How can you feature in Top Stories without being a news site?
Top Stories and the News tab in Google Search are specific variations of search. Any site can appear there, with no need to be a news site or listed in Google News. These surfaces utilize slightly dif...
John Mueller Nov 13, 2020
★★★ Does Top Stories really use a different algorithm than conventional search?
Top Stories and the News tab in Google Search are variations of conventional search using different ranking algorithms because user intent differs. Any site can appear here without necessarily being a...
John Mueller Nov 13, 2020
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