What does Google say about SEO? /
Artificial intelligence is fundamentally reshaping search engine optimization and Google's algorithms. This category compiles Google's official statements regarding AI usage in search, including machine learning technologies, large language models (LLMs), and new generative search experiences like SGE and AI Overview. SEO practitioners will find Google's positions on how AI-generated content (ChatGPT, Gemini, Bard) impacts website rankings and organic visibility. Google has clarified its guidelines concerning artificial intelligence for content creation, distinguishing acceptable practices from manipulative techniques that violate search quality standards. Understanding these official declarations is crucial for adapting SEO strategies to algorithmic evolutions, particularly with the increasing integration of machine learning into ranking systems. This category also covers the impact of AI-generated answers in SERPs, E-E-A-T quality criteria applied to AI-assisted content, and recommendations for maintaining organic search presence in the era of generative search. Essential insights include how Google evaluates content quality regardless of production method, focusing on helpfulness and user value rather than creation process. A must-follow resource for staying ahead in modern search engine optimization.
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★★★ Does LCP really only measure what's visible in your viewport at load time?
For page speed, Google uses Core Web Vitals including Largest Contentful Paint (LCP), which measures the rendering time of the largest visible element in the viewport during initial load. Optimization...
John Mueller Mar 09, 2023
★★ Should you choose a ccTLD over .com to target a local market?
For a Dutch website, it is preferable to keep a .nl domain rather than migrate to a .com. The .nl is a direct signal to all search engines that the site is local to the Netherlands, and migration carr...
Gary Illyes Mar 09, 2023
★★★ Should you really prioritize alt text over OCR for extracting text from images?
While Google can extract text from images via OCR, it is preferable to provide this information through the alt attribute. This helps screen readers and allows you to better explain how the image rela...
Lizzi Sassman Mar 09, 2023
★★ Does nesting your structured data really help Google understand what your page is actually about?
Nesting structured data helps Google understand the main focus of your page. For example, placing a review nested within a recipe clearly indicates that the page is primarily a recipe. Always verify t...
Lizzi Sassman Mar 09, 2023
★★★ Is infinite scroll killing your e-commerce indexation on Google?
Infinite scroll creates difficulties for search engines because they must simulate scrolling (via viewport expansion). This is not efficient and can prevent content indexation. It is strongly recommen...
John Mueller Mar 09, 2023
★★★ Do you really need to notify Google when redesigning your website?
When updating a website, no special action is required. Google automatically reprocesses the site and updates search results. It is recommended to redirect old URLs to new ones, or return a 404/410 co...
John Mueller Mar 09, 2023
★★★ Does Google really detect WEBP format through the HTTP header rather than the file extension?
Google recognizes image format (WEBP or others) primarily through the Content-Type header in the HTTP response, not by the file extension. The HTTP header is generally sufficient to identify the image...
Gary Illyes Mar 09, 2023
★★★ Does Google offer a button to force massive reindexing of a website after a redesign?
There is no button to request massive reprocessing of an entire website. This happens automatically over time. You can use a sitemap to signal changes (done automatically by e-commerce platforms), or ...
John Mueller Mar 09, 2023
★★★ Does multilingual duplicate content really hurt your international SEO rankings?
There is no penalty for duplicate content when identical content exists in the same language across multiple markets. Google may treat a page as a duplicate and select a canonical URL, but hreflang an...
John Mueller Mar 09, 2023
★★ Does Google really retry indexing your pages after a 401 error or server downtime?
When a site is blocked by password (401) or inaccessible, Google's systems automatically retry from time to time. These crawl errors appear in Search Console. When the content becomes accessible again...
John Mueller Mar 09, 2023
★★ Strong vs Bold: Does Google really make a difference between these two tags?
The strong and b tags both specify that text is important, but they are not identical. The strong tag should be used for elements that are intensely important, urgent or serious (such as a warning). S...
Lizzi Sassman Mar 09, 2023
★★ What kind of extreme testing does Google really put its robots.txt parser through?
Google's robots.txt parser is aggressively tested internally with fuzzer tests that bombard the library with random inputs to detect potential issues like memory overflows. The internal tests are far ...
Gary Illyes Mar 08, 2023
★★ Is your robots.txt file being treated as a security threat by Google?
Google treats the content of robots.txt files as external input controlled by users, therefore potentially problematic. The library is designed to handle malformed or malicious content without introdu...
Martin Splitt Mar 08, 2023
★★ Why did Google just release an official Java parser for robots.txt?
Google has created a Java version of its official robots.txt parser that replicates the exact behavior of the C++ version. This version was developed by interns and follows the same standard, enabling...
Edu Pereda Mar 08, 2023
★★ Why can your robots.txt be interpreted differently by Search Console and Google Search?
Search Console historically used a different Java implementation of the robots.txt parser compared to the C++ parser used by Google Search, which caused behavioral differences. For example, the BOM (B...
Edu Pereda Mar 08, 2023
★★ Should You Stop Chasing Backlinks to Rank in 2024?
During his presentation at PubCon, Gary Illuyes also stated that links were not as important as SEOs believe. At least, they have lost weight over the past several years and will continue to lose weig...
Google Mar 06, 2023
★★ Is Authorship Really an Important Ranking Factor for Your SEO?
During the opening conference and Q&A session he gave at PubCon 2023, Google's Gary Illyes once again confirmed several pieces of information already known by professionals. The first concerns Authors...
Gary Illyes Mar 06, 2023
★★★ Should You Really Update the lastmod Tag in Your XML Sitemap?
John Mueller, once again, answered a question about updating the lastmod tag in sitemap files. Our SEO king indicated that such an update only makes sense when there's a significant change. Furthermor...
John Mueller Mar 06, 2023
★★ Should You Really Use ChatGPT to Rewrite or Translate Your SEO Content?
On Twitter, John Mueller engaged with several users about rewriting content via ChatGPT with the aim of modifying an article or facilitating its translation into another language. While he doesn't ope...
John Mueller Mar 06, 2023
★★★ Do third-party reviews from Facebook and Bing really boost your Google rankings?
On Twitter, a user asked Google's John Mueller whether integrating local reviews from sites like Facebook, Bing, Google or others on a website could have any impact on its rankings. Mueller responded ...
John Mueller Mar 06, 2023
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