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 Google's algorithms really work in real-time?
Rankings are generated in real-time because 15% of queries are completely new every day, requiring us to evaluate them in real-time....
John Mueller Oct 20, 2017
★★★ Should you delete or noindex duplicate content flagged by Panda?
To address the duplicate content issues flagged by Panda, removing or noindexing these pages is treated equivalently; they will disappear from the index....
John Mueller Oct 20, 2017
★★★ Cache vs. Similar on Google: How does this distinction impact your SEO strategy?
In search results, the 'Similar' option shows other pages that our algorithms consider similar, while 'Cache' displays a cached version of the page. You can control the cache presence with the noarchi...
John Mueller Oct 20, 2017
★★★ Are you making the most of Google’s cached versions and similar pages?
The 'Cached' option shows a cached version of the page by us, controllable via the noarchive meta tag. 'Similar' shows other pages identified as similar by our algorithms....
John Mueller Oct 20, 2017
★★★ Are Google’s algorithmic penalties truly invisible in Search Console?
Algorithmic penalties do not manifest as notifications in Search Console. They reflect how Google perceives the relevance and quality of a page in relation to search queries....
John Mueller Oct 17, 2017
★★★ Does Grammar Quality Really Impact Your Google Rankings?
John Mueller explained during a hangout that Google's relevance algorithm does not consider the quality (or lack thereof) of grammar used in a web page's content. This will not affect the page's ranki...
John Mueller Oct 16, 2017
★★★ Should You Really Optimize EXIF Metadata in Your Images for Google SEO?
In 2014, Matt Cutts indicated in a video that Google "reserved the right" to read the metadata (EXIF) present in an image. Without saying more. We could therefore think that at that time, the search e...
John Mueller Oct 16, 2017
★★ Could excessive ads tarnish your organic search rankings?
The amount of ads on a page can affect our perception of its quality. Algorithms can reassess a site's ranking based on how content and ads are displayed, especially if ads take up too much space comp...
John Mueller Oct 06, 2017
★★★ Do your past high rankings really protect you from future drops?
A site being well-ranked for a long time does not guarantee it will always be. Algorithms evolve, and rankings can change based on the quality and timeliness of the content provided by the site....
John Mueller Oct 06, 2017
★★★ How do the Top Stories algorithms on Google really work?
The Top Stories section on Google is purely determined by algorithms. There is no manual setup or meta tag to ensure that a page from your site will appear there. It is an algorithmic decision that ta...
John Mueller Oct 06, 2017
★★ How does Google test its algorithm updates before rolling them out?
In Google's experiments, some changes that do not work can be reverted. For updates like mobile-first indexing, Google proceeds in stages to prevent any negative impact on websites....
John Mueller Oct 03, 2017
★★ Have your featured snippets vanished for no apparent reason?
Featured snippets are purely algorithmic. There is no guarantee that a website will continue to display featured snippets, even if no changes have been made by the site....
John Mueller Oct 03, 2017
★★★ Is There Really a Top 3 of Google Ranking Criteria to Prioritize in SEO?
Two years ago, a Googler said that Google's algorithm primarily used 3 essential criteria: content, links, and RankBrain. Since then, John Mueller and Gary Illyes have repeatedly indicated that this r...
John Mueller Oct 02, 2017
★★★ Does Cart Abandonment Rate Actually Hurt Your Google Rankings?
John Mueller indicated on Twitter that the fact that an e-commerce site has a high shopping cart abandonment rate (abandoned pending orders) was not a relevance criterion in the algorithm......
John Mueller Oct 02, 2017
★★ Has Penguin Been Running on Autopilot for a Year – Should SEOs Still Worry About It?
Still at the Brighton SEO conference, Gary Illyes indicated that since its real-time launch a year ago, Penguin had initially undergone a few adjustments but that it had been running on its own for a ...
Gary Illyes Oct 02, 2017
★★ Should You Really React to Every Google Algorithm Update?
We continue with Brighton SEO and the same Gary Illyes who maintained that 95 to 98% of Google's algorithm updates were not "actionable" by webmasters and SEOs. Basically, it was difficult or even imp...
Gary Illyes Oct 02, 2017
★★★ How Does Google's Algorithm Adapt Its Ranking Criteria Based on Your Queries?
John Mueller explained during a hangout that Google's relevance algorithm doesn't use the same criteria with the same weight for all queries and that the calculations could change in their very essenc...
John Mueller Sep 25, 2017
★★ Is Click-Through Rate (CTR) Really a Ranking Factor for SEO?
John Mueller explained during a hangout that if Google uses the click-through rate in SERPs (or pogosticking), it's primarily to evaluate and improve relevance algorithms, but not to assign a score to...
John Mueller Sep 25, 2017
★★ Does Google's "Fetch as Google" Tool Actually Show How Googlebot Sees Your Site?
John Mueller indicated on Twitter that the "Fetch as Google" feature in Search Console, which displays a page as seen by both users and search engines, is not used by the search engine's algorithm. It...
John Mueller Sep 25, 2017
★★★ Can structured data be ignored due to page quality?
For structured data tags to appear in search results, the page quality must be deemed sufficient by the algorithms. A page with questionable quality may prevent the display of the markup, even if it i...
John Mueller Sep 22, 2017
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