HTTP Indicator

by Rongjian Zhang · Developer Tools

FeaturedManifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Indicator for HTTP/2, QUIC and HTTP/3

Users

10K

0 in 30 days

Rating

4.4 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#9,517

#8,196 among extensions

Version

1.2.2

updated 1 Feb 2023

Users

monthly, 3 years

Latest, 15 Oct 2026: 10,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 15 Oct 2026: 7 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About HTTP Indicator

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