Overview
Control Accept headers for image requests to test WebP/AVIF support
**Who needs this?** Web developers and QA engineers testing if their websites correctly serve WebP/AVIF images with proper fallbacks for older browsers. **What problem does it solve?** Modern browsers support WebP and AVIF, making it difficult to test fallback behavior. This extension lets you simulate browsers with different image format support. **Available Modes:** • **No WebP/AVIF Support** - Request only PNG/JPEG/GIF (legacy browsers) • **WebP Only** - Prioritize WebP format • **AVIF Only** - Prioritize AVIF format • **OFF** - Default browser behavior Simply click the extension icon and select a mode. Changes apply instantly to all new image requests. Perfect for testing CDN configurations, debugging image delivery issues, and ensuring your site works for all users.
Details
- Version0.1.0
- UpdatedJune 29, 2025
- Offered byideaman's Inc.
- Size27.01KiB
- LanguagesEnglish
- Developer
Email
miyanaga@ideamans.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
