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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★★★ Do JavaScript links really slow down Google's discovery process?
Links present only after JavaScript rendering can cause a delay of a few hours in their discovery by Google. Google first examines the raw HTML to discover links, then does so again after rendering. F...
Martin Splitt Apr 26, 2021
★★ Can an empty HTML canonical tag mistakenly force Google to auto-canonicalize your page?
An empty canonical tag in the initial HTML that is later filled by JavaScript can potentially cause unwanted auto-canonicalization. It's preferable to have no canonical tag at all than an empty one, o...
Martin Splitt Apr 26, 2021
★★★ Does Googlebot Actually Collect Core Web Vitals Data During Crawling?
This week's update on Core Web Vitals... 🙂 John Mueller reminded us on Twitter that while the Googlebot returns a majority of useful information to the algorithm during its crawl, this won't be the ca...
John Mueller Apr 26, 2021
★★ Do Google products really get a hidden SEO advantage in search results?
Google products like AdSense do not receive any preferential treatment in SEO. If a third-party product does not adhere to best practices, Google applies the same criteria to its own products....
Martin Splitt Apr 26, 2021
★★ Does Google really overlook your images during web search rendering?
Google does not necessarily fetch images during the rendering for main web search. Images are retrieved by Google Images, which has its own system. Google recognizes the existence of the image, its al...
Martin Splitt Apr 26, 2021
★★★ Can you really remove a noindex via JavaScript without risking de-indexation?
If the raw HTML contains noindex and JavaScript removes it, Google will never see this change because it will not render the page due to the initial noindex. Conversely, adding a noindex via JavaScrip...
Martin Splitt Apr 26, 2021
★★★ Should you really stop fearing JavaScript for SEO?
There is no strong reason to avoid creating, adding, inserting, removing, or changing content with JavaScript in the rendered HTML. It is perfectly acceptable, and this is precisely why Google renders...
Martin Splitt Apr 26, 2021
★★ User agent or viewport: Does Google really differentiate for mobile indexing?
Serving different mobile/desktop versions based on the user agent rather than the viewport should not cause major problems for Google, as long as the content is present and equivalent. The user agent ...
Martin Splitt Apr 26, 2021
★★★ How can a different canonical tag between raw HTML and rendered output destroy your canonicalization strategy?
Having a different canonical tag in raw HTML and rendered HTML sends conflicting signals to Google. This can weaken the canonical signal and lead Google to choose a completely different URL or alterna...
Martin Splitt Apr 26, 2021
★★ Can you really lose control of your canonical by leaving the href attribute empty at load time?
An empty canonical tag in the initial HTML that is then filled by JavaScript can cause involuntary auto-canonicalization of the page. It is better to either not include the tag at all or to create it ...
Martin Splitt Apr 26, 2021
★★★ Does a raw HTML noindex really prevent JavaScript rendering by Google?
If the raw HTML contains a noindex meta robots tag, Google will not render the page. Therefore, if JavaScript later removes this noindex in the rendered HTML, Google will never see it. The reverse wor...
Martin Splitt Apr 26, 2021
★★ Does Google AdSense really penalize your site's speed like any other third-party script?
Google products like AdSense receive no preferential treatment concerning SEO or performance guidelines. If a Google product does not adhere to best practices (like speed), it is assessed in the same ...
Martin Splitt Apr 26, 2021
★★★ Can you really modify title, meta, and links on the client side with JavaScript without risks?
Modifying title tags, meta descriptions, adding, deleting or changing links via JavaScript is generally acceptable for Google. There is no strict rule prohibiting these client-side modifications. Java...
Martin Splitt Apr 26, 2021
★★★ Why does Google ignore your canonical tags when the raw HTML contradicts the rendered output?
Having a different canonical URL in the raw HTML and in the rendered HTML creates mixed signals for Google. This may lead Google to choose a completely different canonical or to alternate between the ...
Martin Splitt Apr 26, 2021
★★ Should you really disregard laboratory data to optimize your Core Web Vitals?
Laboratory data is an approximation of what users might experience, but it can be inaccurate as it does not account for the real location and devices of users. Google recommends using field data as th...
John Mueller Apr 23, 2021
★★ Why does Google crawl your image URLs without extensions twice before indexing them?
If Google cannot recognize that a URL points to an image (due to the absence of an extension), it will first attempt to crawl it for traditional web search, fail, and then potentially treat it as an i...
John Mueller Apr 23, 2021
★★★ Does a 301 redirect really suffice to impose the canonical to Google?
Google uses 301 redirects as a signal of canonicalization, but also relies on other signals: internal links, sitemaps, external links, and annotations. It can happen that a redirect is in place but th...
John Mueller Apr 23, 2021
★★ Are multiple URL parameters really a risk for thin content?
Having several products with similar parameters is not considered thin content. Google learns which parameters are important and which are not. The URL parameter management tool can help clarify this....
John Mueller Apr 23, 2021
★★★ Are Core Web Vitals Really Reflecting What Your Users Experience?
For Core Web Vitals, Google uses field data based on what users actually see in the search results. If AMP pages are displayed, the metrics are based on the AMP pages. If it's the mobile web pages, th...
John Mueller Apr 23, 2021
★★ Should you still redirect HTTP to HTTPS if it hasn't been done yet?
Implementing HTTP to HTTPS redirects is still recommended even if it wasn't done initially. It's good practice for users. The visible SEO effect will likely be minimal if the site is already well-esta...
John Mueller Apr 23, 2021
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