latency.so

by mail.latency.so · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Measure page speed from your browser and submit sanitized cold/warm audits to latency.so.

Users

−3 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#229K

#192K among extensions

Version

0.0.3

updated 21 Jul 2026

Users

monthly, 3 months

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 16 Oct 2026: 3 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 latency.so

latency.so is a website performance intelligence platform that turns real browser audits into clear reports on latency, Core Web Vitals, delivery infrastructure, JavaScript cost, security, privacy, and AI-agent readability. Its Chrome extension audits any page—including authenticated experiences—from your browser, compares cold and warm loads, and publishes shareable reports with practical recommendations.