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About the report
The 2025 JavaScript SEO survey ran from 16 July 2025 to 30 September 2025, and collected 295 responses. The results were published on 12th November 2025. The survey was run by Sitebulb via Typeform.
Survey Goals
This survey was created to investigate awareness of JavaScript rendering within the SEO community and confidence investigating JavaScript SEO/AI Search issues.
It should be taken as a snapshot in time about awareness of and comfort level with JavaScript SEO as a component of technical SEO.
Survey Design
The survey was designed to cover three core aspects of JavaScript SEO: 1. Understanding, 2. Investigating, 3. Auditing.
Survey Audience
Respondents were a mix of agency, in-house, and consultant SEOs. The survey was open to all and shared via the following channels:
Sitebulb customers
Sitebulb webinar registrants
Social media
Sitebulb Data
In accordance with our End User License Agreement, Sitebulb collects and aggregates anonymized user data to better understand how our customers use the software.
The data in the report was pulled from three areas of Sitebulb:
Crawler settings (users choose either the HTML crawler or the Chrome crawler) - from January 2020 - September 2025.
Response vs render report (enablement and use of this functionality) - November 2023 - September 2025.
