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 JSON requests really impact your crawl budget?
All requests to the server via Googlebot's infrastructure, including JSON files, count towards the crawl budget. However, many JSON requests do not necessarily imply a limitation on crawling regular c...
John Mueller Mar 05, 2021
★★★ Are city-specific pages really just doorway pages doomed by Google?
Creating pages for each city with largely identical content risks being viewed as doorway pages. Google's systems may become confused, and the webspam team could see this as excessive, especially if t...
John Mueller Mar 05, 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
★★★ Does your server speed really boost your crawl budget?
The crawl rate is periodically calculated by Google based on your site's responsiveness, which is the amount of crawl traffic it can handle. If the site responds quickly and consistently, the rate inc...
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
★★★ Can Core Web Vitals Really Boost Your Ranking Without Relevant Content?
Core Web Vitals do not guarantee a better ranking if relevance is insufficient. A very fast site without relevant content will not rank well. Relevance remains far the most important factor, while Cor...
John Mueller Feb 26, 2021
★★ Why Doesn't the Search Console API Show Referring URLs for 404 Errors?
Referring URLs that generate 404 errors are currently not accessible via the Search Console API. To identify these broken links, it is recommended to use a local crawler on your own site....
John Mueller Feb 26, 2021
★★★ Is it really necessary to duplicate all country codes in hreflang for targeting multiple regions?
To target multiple Spanish-speaking countries in Latin America, all relevant country codes must be added in hreflang, even if they all point to the same page. Without these links, Google does not real...
John Mueller Feb 26, 2021
★★★ Do sitemaps really trigger a quick recrawl of your modified pages?
To enable Google to recrawl a page quickly after a modification (e.g., a price change), use the sitemap to indicate that the page has changed, notably through the last update date. Also, link importan...
John Mueller Feb 26, 2021
★★ Should you really be optimizing JavaScript hydration for Googlebot in SSR?
For server-side rendering (SSR), including JavaScript hydration code is of little importance to Google. The key is that the server-rendered content matches what the user sees. JavaScript frameworks ar...
John Mueller Feb 26, 2021
★★★ Why do your rich results vanish from the standard SERPs while still appearing in site searches?
To check if your rich results are being blocked by quality filters, perform a site search on your domain. If the rich results appear in the site: results but not in regular searches, it’s a sign that ...
John Mueller Feb 26, 2021
★★★ Is it true that content hidden behind a 'Read More' button is actually indexed by Google?
If all content is loaded initially in the DOM and only the display is controlled by Read More/Read Less, Google can index this content even if it’s not immediately visible. For structured FAQs, questi...
John Mueller Feb 26, 2021
★★★ Does content relevance truly outweigh Core Web Vitals in Google rankings?
Core Web Vitals became a ranking signal in May 2021, but relevance is still far more important. A fast site does not guarantee the top position. A completely empty site may be very fast but utterly us...
John Mueller Feb 26, 2021
★★★ Why does hreflang in Latin America require each country code individually?
For targeting Latin America in Spanish with hreflang, you must add tags for all targeted countries individually (es-MX, es-AR, etc.), even if they all point to the same page. Without these specific co...
John Mueller Feb 26, 2021
★★★ Can you really target different countries on the same domain without using subdomains?
For generic domains (gTLDs), you can apply different country targeting for the homepage and for subdirectories in Search Console. The most specific parameter will be used. This does not work with coun...
John Mueller Feb 26, 2021
★★★ Can you really force Google to recrawl immediately after a price change?
It is not possible to force Google to immediately recrawl pages when prices change. To facilitate quick detection of modifications, use the sitemap with the last updated date and ensure that important...
John Mueller Feb 26, 2021
★★★ How can you effectively target multiple countries with a single domain without losing your local SEO?
You can target different countries with a generic domain (non ccTLD): the homepage for one country and a subfolder for another. Google uses the most specific targeting. Incompatible with ccTLDs....
John Mueller Feb 26, 2021
★★★ How can you tell if your site is affected by manual actions or algorithmic declines?
A manual action is targeted and occurs when a site violates guidelines (link manipulation, spam content). An algorithm change is not targeted and aims to resolve a systemic issue in search results. Yo...
Gary Illyes Feb 25, 2021
★★★ Is dynamic rendering really dead for SEO?
Google ceased recommending dynamic rendering with the release of Evergreen Googlebot in May 2019. While it is still supported, it is no longer considered a reasonable solution, and it's better to inve...
Martin Splitt Feb 25, 2021
★★★ Does Google really render all JavaScript pages without limitation?
Google does indeed render all pages, and it is acceptable to use JavaScript to generate content. This is the reality of the modern web, and Google must work within this framework....
Martin Splitt Feb 25, 2021
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