Don't accept WebP
Removes WebP from the accept headers so that websites no longer prefer to serve it.
Remove WebP from accept headers
"Don't accept WebP" is a Firefox add-on that removes image/webp from the accept header, preventing servers from returning WebP images by default.
Add-on stats
Manifest V2
By: Dani Burnley
Rating: 4.43 
(7)
Weekly download count: 7
Firefox on Android: No
Permissions:
- webRequest
- webRequestBlocking
- <all_urls>
Size: 10.46K
Full description: See detailed description
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
by 远离中共邪教快退出党团队, 2025-02-24
by Firefox user 18599177, 2024-09-17
by Crafty, 2024-08-26
Add-on safety
Risk impact
Don't accept WebP requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of Don't accept WebP. Use it at your own risk.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
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