Compare: NetHeaders vs Dev Headers

Stats Firefox NetHeaders Firefox Dev Headers
User count 28 1
Average rating 0.00 0.00
Rating count 0 0
Last updated 2026-03-30 2020-05-07
Size 14.67KB 79.62KB
Version 1.3.0 1.0.2
Short description
Inspect network headers — status codes, caching, security and CORS headersChecks website security headers exist, formats the Content-Security-Policy (CSP) and Feature-Policy (FP) headers into an easy to read table, makes suggestions and sets a header for websites with a key that could be used to enable a debug mode.
Full summary
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