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Google Tag Gateway Checker by @ffgcvs

By Felipe Goncalves

See whether any site serves its Google tags (GA4, Ads, GTM, Floodlight) first-party via the Tag Gateway — live as you browse.

View Chrome Web Store

Time on the storeUnder a yearA rough range, not an exact date

Store users218As shown on the Chrome Web Store

Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store

Last store update9 Sep 2026Version 1.1.3, 30 days ago

Inside the extension

Google Tag Gateway Checker by @ffgcvs developer product preview 1

Product image 1 of 2

Reviews

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 4

Sensitive3

Read and change data on every website<all_urls>
Watch the web traffic your browser sendswebRequest
Take full control of pages through the debuggerdebugger

Standard1

Save its own settingsstorage

Members also see when a new version asks for new access.

Website access All

All websites

Extension ID: ekomecndgaeheaejpkjpoapbefgffcgj
Package size: 121KiB
Manifest: Version 3

The maker

Felipe Goncalves has 4 listings on the store. Updates now and then.

Listings: 4
Combined store users: ≈2.3K
Store Featured: 0
Updated in the last 90 days: 1 of 4

Easy Transpose by @ffgcvs≈2K users · updated 4 months ago
Quick Extension Manager by @ffgcvs26 users · updated 8 months ago
CSP Detector by @ffgcvs19 users · updated 7 months ago

Combined users can count the same person more than once. See all 4 listings

Ext Watch AI

Should you build in this niche?

One research report for Google Tag Gateway Checker by @ffgcvs. Reports come with Plus, Pro and Max.

Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

Every number shows its source and date
Ready in a minute or two
Report and PDF yours for 30 days