What does Google say about SEO? /
This category compiles all official Google statements regarding JavaScript and technical aspects of search engine optimization. Modern JavaScript frameworks (React, Angular, Vue.js) and web application architectures (SPA, SSR, CSR) present critical challenges for crawling and indexing. Google's guidance on JavaScript rendering, dynamic DOM manipulation, AJAX implementation, and API calls is essential for ensuring client-side content visibility. SEO professionals will find authoritative positions on implementation best practices, differences between server-side and client-side rendering, and recommendations for optimizing load times while guaranteeing content accessibility to search crawlers. Understanding data formats (JSON, XML) and their SEO implications completes this vital resource. These official declarations help prevent common technical implementation mistakes that can severely impact the search performance of modern websites and JavaScript-powered applications. Access to Google's verified positions on these technical matters enables practitioners to make informed architectural decisions and implement JavaScript solutions that maintain strong organic search visibility while delivering enhanced user experiences.
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★★★ Do You Really Need to Resubmit Your XML Sitemap After Every Indexing Request in Search Console?
John Mueller explained that if you request indexing in Search Console via the URL inspection tool, this has no impact on your site's XML Sitemap file and this file will not be reconsidered / read as a...
John Mueller Oct 05, 2020
★★★ Should you really migrate to domain properties in Search Console?
Google recommends using domain properties in Search Console whenever possible. A domain property provides insights for all variations of a domain, making it easier to get a comprehensive view of a web...
John Mueller Sep 29, 2020
★★★ Why do your new content pieces suddenly lose their positions after an initial spike?
It is normal for content to appear very prominently in search results at first, and then stabilize at a lower position. The opposite can also occur. Both situations are normal from Google's perspectiv...
John Mueller Sep 25, 2020
★★★ Should you really ditch AMP if your site is already fast?
If your original site is faster than the AMP version, and speed is your only reason for using AMP, then AMP is not necessary. In the future, fast non-AMP pages with good Core Web Vitals will also be e...
John Mueller Sep 25, 2020
★★★ Is server-side rendering truly free from any cloaking penalty risks?
Serving pre-rendered HTML to Googlebot and dynamic JavaScript content to users is not considered cloaking as long as the final content is identical. This is an acceptable method known as server-side r...
John Mueller Sep 25, 2020
★★★ Is guest posting for backlink acquisition truly risky?
Google does not recommend guest posting for the purpose of creating links. If done on a large scale, the webspam team may take algorithmic or manual actions as these are not natural links....
John Mueller Sep 25, 2020
★★★ Does Google really wipe the history of an expired domain when it's taken over?
When a new site is built on an expired domain, Google attempts to recognize this change and ignore the domain's past as much as possible. However, problems from the old site (like spam links) can pers...
John Mueller Sep 25, 2020
★★★ Why does Google refuse to disclose how it detects spam?
Google cannot disclose details on spam detection because that would allow spammers to use this information to manipulate the system. This information is deliberately kept confidential to protect the q...
Martin Splitt Sep 23, 2020
★★ Is AMP truly beneficial for users or just locking the web down for Google's gain?
The aim of AMP is not to break the web or create a Google-centric web, but to create a fast and efficient web for users, particularly in emerging countries where the web is dominated by mobile apps or...
Martin Splitt Sep 23, 2020
★★ Do You Really Need a Keyword in Your Domain Name to Rank Well?
John Mueller indicated in a video from the "Ask Google Webmasters" series that the presence of a keyword in a site's domain name is not a criterion taken into account by Google: "In short, no. You don...
John Mueller Sep 21, 2020
★★★ Should You Focus Exclusively on Core Web Vitals to Optimize Web Performance for SEO?
John Mueller indicated on Twitter that "webperf" (Web performance, page load times, etc.) was often a complex topic, but that for SEO, Google stuck to Core Web Vitals and that the 3 criteria of these ...
John Mueller Sep 21, 2020
★★★ Can You Really Recover Your SEO Traffic After Being Penalized by Google?
John Mueller explained in a hangout that after being subject to a manual action, a website should not expect to regain its visibility from before the penalty....
John Mueller Sep 21, 2020
★★ Should you really ditch exact match domain names for better SEO?
It is recommended to choose a domain name that can be used long-term rather than one that only corresponds to current offerings. Businesses evolve over time, and changing a domain is difficult. For ex...
John Mueller Sep 15, 2020
★★ Should you really sacrifice keywords in your domain name for longevity?
It's better to choose a domain name that can be used long-term rather than one that corresponds only to the current offering. Businesses evolve and migrating domains is difficult. For example, a site ...
John Mueller Sep 15, 2020
★★★ Do keyword TLDs (.jobs, .tech, .pro) really boost your SEO?
Google does not grant any ranking bonus for having a keyword in the domain extension (TLD). A site with .jobs, .tech, or any other keyword TLD is not favored for that keyword. The fact that a site con...
John Mueller Sep 15, 2020
★★★ Do keyword TLDs (.jobs, .seo, .tech) really boost your SEO?
Having a keyword in a top-level domain (TLD) name like .jobs does not give any specific ranking bonus on Google. The highest-ranked results for a given search typically do not contain the keyword in t...
John Mueller Sep 15, 2020
★★ Is third-party JavaScript slowing down your site: Does Google really hold you accountable for ranking?
If a third-party JavaScript (e.g., advertising) significantly slows down a page, Google will measure this slowdown when evaluating speed for ranking, without making a distinction between site code or ...
John Mueller Sep 14, 2020
★★★ Does the alt attribute still play a role in web page SEO?
The alt attribute should accurately describe the content of the image (e.g., transcribe a quote if the image is a quote). Google uses the alt to understand the image for Image Search, not for traditio...
John Mueller Sep 14, 2020
★★ Is it really necessary to switch from Blogger to WordPress to boost your SEO?
Hosting a blog on Blogger with a custom domain is perfectly acceptable for SEO. There is no SEO advantage to migrating to WordPress. The Blogger infrastructure provides stability and automatic mainten...
John Mueller Sep 14, 2020
★★ Is it true that a JavaScript migration can ruin your indexing due to cache issues?
During a domain migration of a client-side JavaScript site, Google may struggle to render pages correctly if JavaScript resources are cached from the old URL. This can lead to rendering failures and i...
John Mueller Sep 14, 2020
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