Publisher

MarketingTracer

MarketingTracer publishes 3 live listings in the Chrome Web Store, with 19k users between them, as of our catalog pass of 2026-10-31.

Live listings: 3
Users between them: 19k
Trader status (EU): Declared itself a trader under EU rules (DSA).
In our catalog since: 2026-08-31
Website: corewebvitals.io

The store shows its Established publisher badge on 2 of the listings below.

Its listings

Core Web Vitals Visualizer Productivity · Developer · 1 permission · version 1.22 · updated 2026-10-10 10k users ★ 4.9
CLS Visualizer Productivity · Developer · No permissions declared · version 1.4 · updated 2022-11-20 9k users ★ 4.4
Website Cache Warmer Productivity · Developer · 2 permissions, 1 site pattern · version 1.2 · updated 2024-10-09 303 users ★ 3.8

Figures come from the public Chrome Web Store, which our own crawler reads up to 2 times a day. We do not install or audit extensions and publish no contact details for their developers. Catalog pass of 2026-10-31.

Browse the catalog

Where the data comes from: how the catalog is built