Understanding Google’s Updated JavaScript SEO Documentation
Google recently made some important changes to its JavaScript SEO documentation. The update clarifies how Google handles `noindex` tags and their impact on JavaScript execution. This is crucial information for anyone looking to optimize their website for search engines.
What You Need to Know
The main point of the update is that when Google encounters a `noindex` tag, it may decide to skip rendering and executing JavaScript on that page. This means that any JavaScript code that is meant to run on the page may not be executed by Googlebot, which is the search engine’s web crawling software.
Key Takeaways
- When Google encounters `noindex`, it may skip rendering and JavaScript execution. This is important to remember because it can affect how your page is indexed and displayed in search results.
- JavaScript that tries to remove or change `noindex` may not run for Googlebot on that crawl. This means that even if you have code that is meant to remove the `noindex` tag, it may not be executed by Googlebot.
- If you want a page indexed, avoid putting `noindex` in the original page code. This is the best way to ensure that your page is properly indexed and displayed in search results.
Implications of the Update
The update has significant implications for web developers and SEO specialists. It highlights the importance of carefully considering the use of `noindex` tags and ensuring that they are not preventing important JavaScript code from being executed. By understanding how Google handles `noindex` tags, you can optimize your website for better search engine performance.
Conclusion
In conclusion, Google’s updated JavaScript SEO documentation provides important insights into how the search engine handles `noindex` tags and JavaScript execution. By following the key takeaways outlined in the update, you can ensure that your website is properly indexed and displayed in search results. Remember to avoid using `noindex` tags on pages that you want to be indexed, and carefully consider the implications of using these tags on your website. By doing so, you can improve your website’s search engine performance and reach a wider audience.

