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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★★★ Does the format of JSON-LD—graph or snippets—really affect your rankings?
There is no difference in terms of SEO whether the structured data is coded as a JSON-LD graph or separate snippets, as long as they can be correctly interpreted....
John Mueller Dec 13, 2019
★★★ Should you really avoid moving your blog to a subdomain?
Moving a blog to a subdomain may be perceived by Google as a site separation, requiring time to understand the context of the new sites, even if the content remains identical....
John Mueller Dec 13, 2019
★★★ Should you really create a domain property in Search Console?
Google recommends creating at least one domain property in Search Console because it provides a comprehensive overview of site information, including all URLs from all subdomains as well as HTTP and H...
Google Dec 11, 2019
★★★ Why does Google block automatic verification for new sites in Search Console?
For new sites or those with a custom domain URL, automatic verification does not work. It is recommended to use the Google Analytics method to verify ownership....
Daniel Waisberg Dec 11, 2019
★★★ Is it true that Google demands DNS registration as the only verification method for domain properties?
To verify your site with Search Console via a DNS registration, you must add it with your domain name provider. This is the only supported method for domain properties, but it can also be used for URL...
Google Dec 11, 2019
★★★ Should you really separate adult content from general content to avoid SafeSearch penalties?
Organize adult content and general content into separate subdomains or folders so that Google can effectively apply the SafeSearch filter. This allows for better management of your site's ranking....
John Mueller Dec 10, 2019
★★★ Should you really separate adult content from the rest to avoid SafeSearch penalties?
If a site contains both adult and non-adult content, it is advisable to separate them by subdomains or directories. This helps Google to correctly filter content under SafeSearch without affecting oth...
John Mueller Dec 10, 2019
★★★ Could leasing your subdomains actually ruin your organic search rankings?
Placing irrelevant content on an existing site, like coupons on a news site, complicates your site's recognition by Google and can negatively impact its ranking....
John Mueller Dec 10, 2019
★★ Does leasing subdomains really harm your main site's ranking?
Including unrelated content, such as reviews or coupons, on the same domain can make it difficult for Google to understand the main focus of a site, which can harm its ranking....
John Mueller Dec 10, 2019
★★ Do subdirectories really suffice to target local markets?
It is possible to target specific regions with subdirectories on a generic domain. It works well for differentiating local markets....
John Mueller Dec 10, 2019
★★★ Does geotargeting via subdirectories really work on a generic domain?
You can use geotargeting in Search Console to target different directories of a generic domain to specific countries....
John Mueller Dec 10, 2019
★★★ Should You Still Disavow Bad Backlinks in 2024?
John Mueller reminded us on Twitter that Google now ignores links from "spammy" sites: "We already ignore links from this type of site, where natural links are unlikely. No need to disavow."...
John Mueller Dec 09, 2019
★★★ Does No Manual Action Really Mean Google Considers Your Site High-Quality?
The same John Mueller indicated, again on Twitter, that the fact that a website is not subject to a manual action does not mean that it is considered by Google to be of good quality, because not all s...
John Mueller Dec 09, 2019
★★★ Should you really ditch WordPress for a modern JavaScript setup?
Migrating from a WordPress site to a JavaScript architecture without rendering server-side content can impact your SEO. Caution is advised, and rigorous testing should be conducted....
John Mueller Dec 06, 2019
★★★ Do 404 errors on your images and embedded content really affect your crawl and ranking?
Google indicates that unexpected 404 errors generated from links in embedded content do not affect the site’s crawl and ranking if images are correctly indexed. 404 errors are quickly processed withou...
John Mueller Dec 06, 2019
★★★ Should you really ignore spam backlinks pointing to your site?
Links from spam sites generally do not affect a site's SEO ranking. There is no need to worry or to try to explicitly block them....
John Mueller Dec 06, 2019
★★★ Should you really test the SEO impact of every infrastructure change with A/B testing?
Any infrastructure change, such as migrating to client-side JavaScript, requires validation through A/B testing on pages to evaluate its impact on SEO and compare performance before and after implemen...
John Mueller Dec 06, 2019
★★★ Should you really test indexability before migrating to React or another JavaScript framework?
Implementing JavaScript frameworks such as React can have a significant impact on SEO. It's advisable to conduct tests on pages before proceeding with a full migration to ensure that content remains i...
John Mueller Dec 06, 2019
★★★ Does JavaScript lazy loading really block Google from indexing your content?
Lazy loading configurations and JavaScript structures must be implemented correctly for the Googlebot to index content beyond the initial resources or visible elements on a page....
John Mueller Nov 28, 2019
★★★ Are JavaScript links really being tracked by Google?
Google processes pages with JavaScript by trying to see them as they would be rendered to users, meaning that links must be correctly rendered in the DOM to be followed by the bot. Using JavaScript ev...
John Mueller Nov 28, 2019
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