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 using a canonical tag alone truly control page indexing?
Google takes multiple signals into account beyond the canonical tag to determine the canonical page. It may happen that Google still indexes variants despite the canonical, especially during the first...
John Mueller Mar 05, 2021
★★★ Can Google really figure out that a URL is duplicated without even crawling it?
Google uses a predictive approach: if several URLs with a similar structure show the same content, Google learns this pattern and can treat other similar URLs as duplicates without crawling them, in o...
John Mueller Mar 05, 2021
★★★ Is there a magic number of links per page to optimize internal PageRank?
Google uses PageRank to understand the internal structure of a site, taking into account the links on a page. But there is no optimal number of links. A reasonable navigation structure for users will ...
John Mueller Mar 05, 2021
★★★ Should you really count the number of H1 tags on a page?
There is no strict limit to the number of H1 tags on a page. With HTML5, having multiple H1s is compliant with the standard. Although having a clear focus is helpful, it does not necessarily require j...
John Mueller Mar 05, 2021
★★★ How can you effectively map URLs and verify redirects during migration to avoid losing rankings?
During a site migration, it is crucial to trace each old URL to its new destination, verify all redirects, and ensure that all internal signals (rel canonical, navigation, footer) point to the new URL...
John Mueller Mar 05, 2021
★★ Is it really necessary to test your Core Web Vitals in the lab to prevent regressions?
Google recommends running your own tests in parallel for important pages, using the Page Speed Insights API or third-party tools. Laboratory tests allow for the rapid detection of regressions, even if...
John Mueller Mar 05, 2021
★★★ Are your structured data sabotaging your Knowledge Panel?
For Knowledge Panels, Google requires clear, consistent, and identical data everywhere on the web. Variations in name or inconsistent data can create fragmented entries and weaken the Knowledge Panel....
John Mueller Mar 05, 2021
★★★ How does internal linking between language versions really speed up the indexing of a new market?
To speed up the SEO of a new linguistic version of a site, creating cross-links between the versions (DE to US, EN to US) on important pages enables the transfer of signals. Without these links, the n...
John Mueller Mar 05, 2021
★★★ Should you really keep 301 redirects for at least a year?
Google recommends maintaining 301 redirects for at least one year, ideally longer. After this period, Google should have crawled all old URLs with the redirect at least twice. Less significant URLs th...
John Mueller Mar 05, 2021
★★★ Does the noindex of variants really contaminate the canonical page?
If product variants are set to noindex with a canonical pointing to the main page, the noindex is not transmitted to the canonical page. However, external links pointing to these noindex variants will...
John Mueller Mar 05, 2021
★★★ What causes a sudden drop in crawl requests that could indicate a robots.txt issue or response time problem?
If you notice a significant drop in the total number of crawl requests, ensure that no one has added a new robots.txt file to your site, or that your site is not responding slowly to Googlebot....
Daniel Waisberg Mar 03, 2021
★★ How does Google determine which pages to crawl first on your site?
The crawl process starts with a list of web addresses from previous crawls and sitemaps provided by site owners. Google uses its crawlers to visit these addresses, read the information, and follow lin...
Daniel Waisberg Mar 03, 2021
★★★ Why can a 503 code on robots.txt block your site's entire crawl?
Your site is not required to have a robots.txt file, but it must return a successful 200 or 404 response when requested. If Googlebot encounters a connection problem like a 503, it will stop crawling ...
Daniel Waisberg Mar 03, 2021
★★ Are external resources skewing your crawl statistics?
Resources hosted outside your site are not counted in crawl requests. For example, if your images are served from another domain like a CDN, they will not appear in the statistics....
Daniel Waisberg Mar 03, 2021
★★★ Does Server Response Time Really Influence Googlebot's Crawl Rate?
A consistent increase in average response time might not immediately affect your crawl rate, but it's a good indicator that your servers may not be handling the entire load. This can ultimately affect...
Daniel Waisberg Mar 03, 2021
★★ Why does Google reserve the Crawl Stats report exclusively for domain properties?
The Crawl Stats report in Search Console is only available for domain-level properties. It is not available for properties that include a URL prefix....
Daniel Waisberg Mar 03, 2021
★★★ Do mailto: and tel: links actually affect your site's internal PageRank?
John Mueller explained on Twitter that Google does not read or follow links of type "mailto:" or "tel:" (email addresses and phone numbers)....
John Mueller Mar 01, 2021
★★★ Should You Really Limit Your Title Tags to 70 Characters for SEO?
Gary Illyes indicated during the Search Central online event that having Title tags longer than the number of characters displayed in SERPs was a good practice, which brought a "plus" in SEO, because ...
Gary Illyes Mar 01, 2021
★★★ Does URL Structure Really Impact Google Rankings?
John Mueller provided two examples on Twitter of websites where URL page structure can be important: on one hand, international sites with a directory (example: /fr/, /de/, etc.) on a generic extensio...
John Mueller Mar 01, 2021
★★★ Will Core Web Vitals Really Revolutionize SERP Rankings?
Danny Sullivan explained on Twitter that Core Web Vitals, which will be launched next May, should not fundamentally change the game in the SERPs. He indicated that their impact will likely be very min...
Danny Sullivan Mar 01, 2021
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