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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★★ Why must your JavaScript links absolutely use A tags with valid href attributes?
For JavaScript links, you must use a real HTML A tag with an href attribute containing a resolvable URL, not a JavaScript URL like 'javascript:'. Avoid anything that isn't an appropriate link....
Martin Splitt Sep 07, 2022
★★★ Do images really consume your crawl budget at the expense of your strategic pages?
Googlebot and its variants (Images, etc.) share a single crawl budget. If you have many images, Googlebot Images can use a portion of the budget that could have been used by Googlebot. This is not a c...
Gary Illyes Sep 07, 2022
★★★ Have Links Become Secondary in Google's Ranking Algorithm?
John Mueller indicated on Twitter that to his knowledge, no recent update to the search engine's algorithm has focused on in-depth link analysis, aside from anti-spam algorithms, of course....
John Mueller Sep 05, 2022
★★ Why is mastering the FAQ format in SEO essential?
The use of FAQ structured data with a standard question-answer format is correct. Google reserves the right to determine if the content poses any issues, which falls under the review and anti-spam tea...
Google Sep 01, 2022
★★ Is your page suddenly losing its SEO ranking?
When a page disappears from search results or loses its top 3 ranking, it's usually the result of normal algorithm judgment. Reevaluate whether the page offers unique value and a clear reason to be di...
Google Sep 01, 2022
★★★ How can you create truly unique and impactful content for SEO?
Instead of using content that is available everywhere, create content with your own unique perspective. Even for a site utilizing existing content, add your own point of view and added value. As long ...
Google Sep 01, 2022
★★ Is adding a job application button really not considered SEO cloaking?
For job searches, inserting a job application button in view when visiting the site via search parameters does not pose a cloaking problem, as long as the content is not different between the search e...
Google Sep 01, 2022
★★★ Should You Index Comment Pages to Improve Your SEO Rankings?
John Mueller explained on Twitter that it's better not to index pages that would only contain comments, whether on a blog, product page, or elsewhere. However, high-quality comments beneath editorial ...
John Mueller Aug 29, 2022
★★ Should you block your decorative JavaScript files to optimize your crawl budget?
If JavaScript files are purely decorative and add neither content nor value to the page rendering, they can be blocked via robots.txt or X-Robots-Tag. Rendering will fail for these resources but this ...
Gary Illyes Aug 25, 2022
★★ Are you wasting your crawl budget on JavaScript files that add no value?
If a significant proportion of crawl budget (35% or 90%) is consumed by JavaScript files that add no content, it is recommended to consolidate these files or use X-Robots-Tag headers to prevent their ...
Gary Illyes Aug 25, 2022
★★ Are POST requests really eating up your crawl budget?
POST requests cannot be cached by Google, unlike GET requests. If your pages make POST requests to APIs, they will consume more crawl budget with each crawl because they cannot benefit from caching....
Martin Splitt Aug 25, 2022
★★★ Can conflicting structured data really kill your rich snippets?
A very common problem is that multiple CMS plugins or separate JSON-LD blocks generate the same data with slightly different information. This can appear as multiple different things on the page, whic...
Ryan Levering Aug 23, 2022
★★ Should you really rely on CMS plugins to handle your structured data automatically?
If you use a content management system like WordPress or Squarespace, the best approach is to find a plugin that automatically exposes structured data for content already present on your web pages....
Ryan Levering Aug 23, 2022
★★★ Why does Google recommend JSON-LD over Microdata or RDFa for structured data implementation?
Google's recommended approach is to use JSON-LD because it's the simplest syntax. JSON-LD is a separate block of JSON syntax placed on the web page within a script tag alongside the visible content....
Ryan Levering Aug 23, 2022
★★ Is your JavaScript being downloaded for nothing?
PageSpeed Insights can identify JavaScript code that is downloaded by the browser but never executed, representing wasted resources that unnecessarily slow down your site....
Google Aug 19, 2022
★★ Should you really rely on PageSpeed Insights to optimize your JavaScript performance?
Google recommends website owners use PageSpeed Insights by entering a page URL to analyze and resolve JavaScript-related performance issues....
Google Aug 19, 2022
★★ How does PageSpeed Insights actually detect the JavaScript that's tanking your site's performance?
PageSpeed Insights enables you to identify JavaScript that blocks page rendering, which can affect your site's performance and consequently its search rankings....
Google Aug 19, 2022
★★ Can PageSpeed Insights Really Pinpoint Which JavaScript is Slowing Down Your Site?
The PageSpeed Insights tool allows you to identify JavaScript whose execution is slow, helping website owners optimize their performance and search engine rankings....
Google Aug 19, 2022
★★★ Is slow JavaScript really tanking your Google search rankings?
Slow JavaScript performance on a website can have a negative impact on rankings in Google search results. This is an important SEO factor to monitor....
Google Aug 19, 2022
★★★ Should You Abandon Dynamic Rendering for SEO in 2024?
Google has updated its documentation for JavaScript developers and now indicates that Dynamic Rendering is "a workaround and not a long-term solution for JavaScript-generated content issues in search ...
Google Aug 16, 2022
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