HTTP Headers
Developer Tools
PaidConfidence 55
Quickly view HTTP headers for the current page.
Users
10K
Rating
4.6
Reviews
10
7D Growth
0|0%
Stable signalNo paid features detectedLow-risk permissions
HTTP Indicator
Indicator for HTTP/2, QUIC and HTTP/3
Users10KCurrent public install base
Rating4.4Store average score
Reviews7Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
1 assetsHTTP Indicator Media preview
Trend
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7-day rating change
Start
4.43
Latest
4.43
7-day rating change
0.00
2026年7月14日2026年7月20日
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1-day growthFlat
00%7-day growthFlat
00%30-day growthFlat
00%Technical snapshot
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Version1.2.2
ManifestV3
Size13.1KiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
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An indicator button for HTTP/3, QUIC and HTTP/2 support by each website.
This extension is an alternative to HTTP/2 and SPDY indicators:
https://chrome.google.com/webstore/detail/http2-and-spdy-indicator/mpbpobfflnpcgagjijhmgnchggcjblin
It use Navigation Timing 2 instead of deprecated chrome.loadTimes() API.
Source code: https://github.com/pd4d10/http-indicator
Reviews
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Store average score4.4Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.3Average computed only from synced review bodies below
Reviews with text4Synced review bodies
Total ratings / reviews7Chrome Web Store public rating/review count
Store average score: 4.4. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Greatest!
Works just as it should. It doesn't differentiate between SPDY and HTTP/2 however, but that sorta makes sense and SPDY was the basis of http/2 anyway. Still, a few sites still use it, notably google apps. Feature request : HTTP/3 indicator's.
naa man this dont work, doesnt detect no quic
Opensource and simple