Extension Tracker

Robots.txt Tester

121 users Rated 5.00 from 1 rating Last updated 10 Sep 2026

By Robots Dev Live in the Chrome Web Store epfmfdpdhdnigjpogbkcgljefnlmgdbp Last checked 27 Sep 2026, 00:47 UTC

The listing

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

Check robots.txt of any site with Robots.txt Tester: highlighted syntax, error warnings, allow/disallow verdicts per user-agent.Summary from the listing
Developer
Robots Dev
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
10 Aug 2026
Last updated
10 Sep 2026
Version
1.0.2
Size
617 KiB
Minimum Chrome
88
Languages
33 languages

Deutsch, English, Indonesia, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, español, français, italiano, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, suomi, svenska, čeština, Ελληνικά, русский, українська, עברית, العربية, हिन्दी, ไทย, 中文（中国）, 中文（台灣）, 日本語, 한국어

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
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
2026-09-271215.001
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#61,222
by users, of 264,254 extensions
In its category
#5,471
of 27,566 in Developer 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
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
CSS Editor14 5.001 Developer Tools
All 2 extensions by Robots Dev →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 00:47 UTC; next check around 1 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Robots.txt Tester” (epfmfdpdhdnigjpogbkcgljefnlmgdbp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/epfmfdpdhdnigjpogbkcgljefnlmgdbp. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_epfmfdpdhdnigjpogbkcgljefnlmgdbp,
  title   = {Robots.txt Tester (epfmfdpdhdnigjpogbkcgljefnlmgdbp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/epfmfdpdhdnigjpogbkcgljefnlmgdbp},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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