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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★★★ Should you really use AMP for desktop pages?
Although AMP was initially designed for mobile, some sites choose to use it for desktop pages in order to improve loading speed. Google does not generally recommend AMP for desktop but encourages spee...
Google Apr 03, 2018
★★★ Does a ccTLD actually hinder your international visibility?
Using a country-code top-level domain (ccTLD) can influence a site's ranking in the country associated with that ccTLD. Google recommends using a gTLD if the content is aimed at an international audie...
Google Apr 03, 2018
★★★ Should You Switch Domain Names After a Google Penalty?
John Mueller indicated on Reddit that Google doesn't have a "magic button" or "reset button" that its teams would activate to make all traces of penalties disappear, even after they've been lifted by ...
John Mueller Apr 02, 2018
★★ Is SEO really a long-term career choice that stands the test of time?
Search engine optimization is not dead and continues to evolve. Although it changes over time, it remains a dynamic field full of new challenges, making it a potentially sustainable career for those w...
John Mueller Mar 27, 2018
★★★ Can you migrate a website to a penalized domain without losing everything?
If a site move has been made to a penalized domain, it is advisable to cancel this move and potentially redirect back to the old domain, or to resolve the issue that led to the penalty....
John Mueller Mar 27, 2018
★★ How Long Does It Really Take to See Results After Cleaning Up Low-Quality Content?
John Mueller explained during a hangout that improving overall quality or removing low-quality content from a site could have an impact (positions/traffic) sometimes only after 6 months, the time it t...
John Mueller Mar 26, 2018
★★★ Is it really necessary to use non-English characters in your URLs for international SEO?
Google accepts the use of non-English words in URLs, especially for sites targeting non-English-speaking regions. Domain names can include non-Latin characters via punycode encoding. The rest of the U...
John Mueller Mar 21, 2018
★★ Should you really use Design Sprints to enhance mobile SEO?
Google encourages the use of Design Sprint workshops to quickly address critical user interface and customer journey issues on mobile....
Google Mar 20, 2018
★★★ Is mobile speed just a UX factor or a true SEO ranking lever?
Google recommends that page loading speed on mobile should be a priority. Users often leave a site if the loading takes more than three seconds, which negatively affects the conversion rate....
Google Mar 20, 2018
★★★ Should you really stop using Fetch and Submit to get your pages indexed?
Tools like 'Fetch and Submit' for indexing should only be used for critical pages that Google has never seen. Regular updates should be handled through organic methods like sitemaps....
John Mueller Mar 09, 2018
★★★ Should you host your own customer reviews to enhance your SEO?
You can gather your own reviews to display on your site using markup tags, rather than depending on a third-party company. This does not pose any issues from an SEO perspective....
John Mueller Mar 09, 2018
★★ Do spam reports sent to Google really affect your website?
Spam reports are used to identify common patterns to improve the overall algorithm, rather than addressing each case individually....
John Mueller Mar 09, 2018
★★★ Should you choose 301, 404, or 410 redirects during a relaunch to protect your SEO?
During a relaunch, it is advisable to use 301 redirects to preserve SEO signals. The differences between 404 and 410 are minor, but 410 can be slightly faster for deindexing....
John Mueller Mar 08, 2018
★★★ Is it really necessary to create a separate sitemap for each subdomain?
Each subdomain should have its own sitemap, and it is recommended to link these sitemaps via the robots.txt file for proper indexing....
John Mueller Mar 08, 2018
★★★ Why does the number of indexed pages vary between Google.com and Search Console?
The number of indexed pages seen on Google.com may differ from that in Search Console due to different calculation methods. Results on Google Search are rough estimates optimized for speed, not for ac...
John Mueller Mar 07, 2018
★★★ Is Aggregate Review Markup really trustworthy when Google demands complete transparency?
Google demands that Aggregate Review Markup reflects the entire set of reviews and not just a selection of them. Personal testimonials should not be marked this way....
John Mueller Mar 06, 2018
★★★ Do CCTLDs really lock your site to a single country?
Choosing a CCTLD (Country Code Top-Level Domain) leads to automatic geographic targeting for that country. This may not serve the interests of a site seeking a global audience....
John Mueller Mar 06, 2018
★★ Should you really disavow links from suspicious TLDs?
It's not possible to automatically disavow entire domains via their top-level domain (TLD) extension. Google's systems are efficient at ignoring low-value links without intervention....
John Mueller Mar 06, 2018
★★★ Does Page Speed Really Impact Google's Mobile First Indexing?
John Mueller explained on Twitter that the Mobile First index and the page loading speed criterion were two separate things. Indexing and page ranking should not be confused, as some believe, especial...
John Mueller Mar 05, 2018
★★★ How Does Googlebot Really Crawl Your Website?
John Mueller published a video last week (the first "SEO Snippet" - videos succeeding those of Matt Cutts - since their launch), explaining how Google crawls a website and the way Googlebot works....
John Mueller Mar 05, 2018
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