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 display all visible schemas to users?
It is crucial to be transparent with users. The content of schema tags intended for improving search results must also be visible to users on the site. Hiding this display from users while exposing it...
Google Feb 23, 2017
★★★ Should you really put nofollow on all comment links?
In your blog comments, using 'nofollow' is a common practice for links in order to prevent them from being considered by Google. This helps ignore spam links. It is also important to moderate comments...
Google Feb 23, 2017
★★ Does the text/code ratio really influence your SEO ranking?
The text/code ratio has no effect on SEO unless the page size becomes exceptionally large, such as 10 MB or more. Standard HTML including inline CSS for fast rendering does not pose an SEO issue....
John Mueller Feb 23, 2017
★★★ Is the three-click rule really dead for SEO?
Not all product pages need to be accessible within three clicks. However, if some pages are buried too deep within the site, they might be hard to find and less frequently crawled by Google. It is adv...
John Mueller Feb 23, 2017
★★ Do spam comments really damage your SEO?
Spam comments on your site will not negatively affect the main content of your site as long as they are properly moderated and the 'nofollow' is applied. However, this can impact user experience if th...
Google Feb 23, 2017
★★★ Do external links really influence your site's ranking?
External links can be beneficial for SEO if you cite relevant and authoritative sources. Conversely, if you link to low-quality or spam content just for the sake of link exchanges, it can negatively a...
Google Feb 23, 2017
★★★ Do hamburger menus on desktop really block Google's crawling?
Using hamburger menus on desktop sites does not affect Google's ability to crawl or index a site as long as the content is loaded on the page without an AJAX call....
John Mueller Feb 21, 2017
★★ Are 404 pages really neutral for SEO?
From an SEO perspective, the content of a 404 page is not taken into account. However, an informative 404 page helps lost users and can indirectly benefit SEO if it generates positive interactions....
John Mueller Feb 21, 2017
★ How Long Does It Actually Take Google to Process a Spam Report?
Gary Illyes indicated on Twitter that the time it takes for Google's Search Quality Team to process a "spam report" can vary, but as a general rule, it takes a few hours or a few days. However, the st...
Gary Illyes Feb 20, 2017
★★ Should You Use Google's URL Inspection Tool to Speed Up Page Indexing?
John Mueller provided an interesting insight during a hangout about how Google indexes web pages on a site. In fact, there are two possibilities for this: the "classic" method (Googlebot finds a link ...
John Mueller Feb 20, 2017
★★★ Is user experience really a key factor for SEO or just a façade?
To ensure a good user experience, your site must provide quality content, be well-structured, load quickly, be mobile-friendly, and secure (HTTPS). These aspects positively influence SEO....
Google Feb 16, 2017
★★★ How can you migrate to HTTPS without losing your visibility?
When migrating your site from HTTP to HTTPS, it's crucial to ensure that 301 redirects are correctly implemented, define your preferred domain in Search Console, and submit sitemaps for the new HTTPS ...
Google Feb 16, 2017
★ Why Does Google Refuse to Display Backlink Types in Search Console?
The "Links to your site" section of Search Console displays a large number of backlinks pointing to your site, but without specific mention of those that are dofollow, nofollow or disavowed, for examp...
Gary Illyes Feb 13, 2017
★★★ Why does splitting or merging domains slow down your SEO visibility?
Splitting a domain or merging sites can lead to fluctuations in search results due to the necessary reassessment of the new content....
John Mueller Feb 09, 2017
★★★ Is the Data Highlighter still worth it compared to JSON-LD?
For structured data, Google treats embedded markup (JSON-LD, Microdata) and those created via the Data Highlighter similarly, although new features are first supported in the embedded markups....
John Mueller Feb 09, 2017
★★★ Is hiding content on mobile really safe for SEO?
On mobile websites, where space is limited, Google is less strict about hiding content, but critical content should ideally be immediately visible on desktop versions....
John Mueller Feb 09, 2017
★★★ Is it true that hreflang can indicate duplicate content in multilingual subdomains?
For identical subdomains in different languages, use hreflang tags to indicate the appropriate regional version to avoid duplicate content....
John Mueller Feb 09, 2017
★★★ Are sitemaps really essential for quickly indexing your new pages?
Sitemaps are essential for signaling to Google the new and updated pages, allowing for faster indexing....
John Mueller Feb 08, 2017
★★★ Are Progressive Web Apps really indexable by Google?
Although Progressive Web Apps are often based on JavaScript, Google has improved its ability to render these pages. However, there are still steps to follow to ensure that these applications are index...
John Mueller Feb 08, 2017
★★ Can You Still Trust the Site: Operator to Audit Your Page Indexation?
Gary Illyes indicated on Twitter that Google is not at all considering removing the "site:" query syntax, which allows you to obtain a sample of the pages that the search engine indexes for a given we...
Gary Illyes Feb 06, 2017
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