Is UNmiss Chrome Extension: Get the Full SEO Analysis in One Click safe?

Medium risk

UNmiss lets any visited website request cached SEO analysis data from its extension storage.

UNmiss runs a content script on every site and accepts same-window messages asking for stored report data. A page can request cached SEO, headers, keyword density, AI detector, website audit, PageSpeed, and content editor data, then receive those values back from the extension.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

40Risk
Who publishes it

UNmiss - no other listings under this identity, 3 shared hostnames

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
dev
Declared legal entity
UNmiss
Registered address
12680 NW 56th Dr, Coral Springs, FL 33076-3480, US
Registered contact
Anatolii Ulitovskyi

Shared hosts - 3 hostnames

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

concorrente.com
Also called by 1 other listing: Glippy - GEO & Agent-Readiness Checker
concurrent.com
Also called by 1 other listing: Glippy - GEO & Agent-Readiness Checker
wettbewerber.de
Also called by 1 other listing: Glippy - GEO & Agent-Readiness Checker

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 2.2. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to. The current listed version is 2.3.2, which we have not unpacked yet.

  • Read and change your data on localhost:5173

    http://localhost:5173/*

  • Read and change your data on unmiss.com

    https://unmiss.com/*

  • Store data in your browser

    storage

  • See the address and title of every tab you have open

    tabs

  • Run its own code inside the pages you visit

    scripting

  • Act on the current tab, but only after you click the extension

    activeTab

Updated 2 November 2026loppcdhehlnpcdpbaeagilecbkeghiap