5 items
Inspect request headers, response headers, CDN debug headers and cookies for any request on the page. CDN Headers & Cookies is a developer-focused browser extension that helps you understand what happens between your browser, the origin, and the CDN serving a page. Features: 1. Inspect request headers for requests made by the current page. 2. Add, edit, and remove custom request headers globally or for specific hosts. 3. Inspect response headers and CDN-specific debug headers. 4. Automatically detect supported CDNs. 5. Detect CDN cache status, including cache hits, misses, and revalidations. 6. Request additional CDN debug information when supported. 7. Follow and inspect complete redirect chains. 8. View, add, edit, and remove cookies for the current domain. 9. Search and sort headers and cookies. 10. Copy or export data as JSON, CSV, plain text, or cURL commands. 11. Use the extension from either the popup or browser Side Panel. 12. Light and dark theme support. Built for developers, CDN engineers, SREs, performance engineers, and anyone who needs a clear view of HTTP and CDN behavior directly from the browser.
Aug 21, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.