Don't accept WebP

Don't accept WebP

Removes WebP from the accept headers so that websites no longer prefer to serve it.

What is Don't accept WebP?

"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.

Users: 173 ▲ 6
Rating: 5.00 (1)
Version: 1.0 (Last updated: 2022-08-15)
Creation date: 2022-08-14
Weekly download count: 10
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size: 10.46K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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This removes image/webp from the accept header so that servers no longer return it by default. This doesn't block WebP if a server decides to send it anyway.

Risk impact

Don't accept WebP is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Don't accept WebP if you trust the publisher.

Risk likelihood

Don't accept WebP has earned a fairly good reputation and likely can be trusted.

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