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 Last checked 27 Sep 2026, 04:33 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
Trader status
Declared a trader under EU law
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

Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-272,0005.002
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#14,553
by users, of 264,703 extensions
In its category
#3,608
of 103,498 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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 Cleaner10,000 3.6844 Tools
Proxy Switcher & Manager - unblockAnyThing (SOCKS5/HTTP)98 –– Developer Tools
Domain Rating Checker62 1.001 Developer Tools
DesignMD: Copy Website Design, Mix with AI39 –– Developer Tools
WebRTC Leak Blocker22 –– Developer Tools
Spool - Copy Comment Threads as Markdown22 –– Developer Tools
CleanMyGPT in Bulk21 –– Workflow & Planning
UXCP — Ultimate X Control Panel6 –– Social Networking
CleanMyGemini In Bulk– 5.001 Workflow & Planning
All 10 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 27 Sep 2026, 04:33 UTC; next check around 2 Oct 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 2026-09-27. https://extensiontracker.com/extension/knochkahoclkloihogcigilmkdbblppf. Accessed 2026-09-28.
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 2026-09-27},
  url     = {https://extensiontracker.com/extension/knochkahoclkloihogcigilmkdbblppf},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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