Extension Tracker

UnderTheHood - Check Which Technology Is Behind Any Website

2,000 users Rated 5.00 from 2 ratings Last updated 24 Jun 2026

By Rahul Khorwal Live in the Chrome Web Store knochkahoclkloihogcigilmkdbblppf Search Google ↗ Last checked 12 Nov 2026, 11:41 UTC

The listing

What the Chrome Web Store shows, as of the last check

See what any website is built with: detect its full tech stack, 500+ technologies, plus security, SEO & speed checks.Summary from the listing
Developer
Rahul Khorwal
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
2 Sep 2024
Last updated
24 Jun 2026
Version
3.0.0
Size
132 KiB
Minimum Chrome
88
Languages
1 language

English

See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
2KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 2,000 users2026-10-02: 2,000 users2026-10-09: 2,000 users2026-10-16: 2,000 users2026-10-23: 2,000 users2026-10-30: 2,000 users2026-11-06: 2,000 users2026-11-12: 2,000 users2,0002KTracking began27 Sep18 Oct8 Nov2026-09-27: 2,000 users2026-10-02: 2,000 users2026-10-09: 2,000 users2026-10-16: 2,000 users2026-10-23: 2,000 users2026-10-30: 2,000 users2026-11-06: 2,000 users2026-11-12: 2,000 users2K
Average rating
4.804.905.0027 Sep11 Oct25 Oct8 Nov5.004.804.905.0027 Sep18 Oct8 Nov5.00
Number of ratings
227 Sep11 Oct25 Oct8 Nov2227 Sep18 Oct8 Nov2
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-122,0005.002
2026-11-062,0005.002
2026-10-302,0005.002
2026-10-232,0005.002
2026-10-162,0005.002
2026-10-092,0005.002
2026-10-022,0005.002
2026-09-272,0005.002
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#14,552
by users, of 292,125 extensions
In its category
#3,631
of 115,633 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • cookiesRead and change cookies on the sites it can reach
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
X (Twitter) Auto Cleaner3,000 3.7145 Tools
DesignMD: Copy Website Design, Mix with AI312 –– Developer Tools
Proxy Switcher & Manager - unblockAnyThing (SOCKS5/HTTP)84 –– Developer Tools
Domain Rating Checker72 1.001 Developer Tools
No Buffer: Stop Video Buffering on YouTube & Any Site44 2.502 Entertainment
Spool - Copy Comment Threads as Markdown26 –– Developer Tools
CleanMyGPT - Delete ChatGPT Chats & Images In Bulk24 –– Functionality & UI
WebRTC Leak Blocker20 –– Developer Tools
CleanMyGemini In Bulk7 5.001 Workflow & Planning
UXCP — Ultimate X Control Panel5 –– Social Networking
All 12 extensions by Rahul Khorwal →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 12 Nov 2026, 11:41 UTC; next check around 20 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “UnderTheHood - Check Which Technology Is Behind Any Website” (knochkahoclkloihogcigilmkdbblppf). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/knochkahoclkloihogcigilmkdbblppf. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_knochkahoclkloihogcigilmkdbblppf,
  title   = {UnderTheHood - Check Which Technology Is Behind Any Website (knochkahoclkloihogcigilmkdbblppf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/knochkahoclkloihogcigilmkdbblppf},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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