HTTP/3 & QUIC Checker vs Substack Messaging Extension

Adoption and growth comparison · shareable link

Growth comparisons appear once each plugin has a reliable 7- or 30-day baseline.

HTTP/3 & QUIC Checker vs Substack Messaging Extension: users compared over last 90 days.

Comparison of HTTP/3 & QUIC Checker, Substack Messaging Extension
Plugin	Metric	Current	7d	30d	Daily rate (30d)	Rank	Rating	Ratings / day	Updated
HTTP/3 & QUIC CheckerChrome Web Store	Users	~157	—	—	—	#3184	—	—	Outdated · Oct 17, 2026
Substack Messaging ExtensionChrome Web Store	Users	~143	—	—	—	#3320	3.7	—	Stale · Oct 20, 2026