Extension Tracker

SEO Content Checker: Plagiarism & Readability

9,000 users Rated 3.36 from 11 ratings Last updated 23 Feb 2024

By Boosta Live in the Chrome Web Store jhngfghbfdjfdfejdjlgpmaeeegckldm Search Google ↗ Last checked 7 Nov 2026, 06:55 UTC

The listing

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

Easy-to-use SEO content checker, that helps to check text for plagiarism, readability, relevance, keyword stuffing.Summary from the listing
Developer
Boosta
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
20 Sep 2018
Last updated
23 Feb 2024
Version
1.5.5.1
Size
14.01 KiB
Minimum Chrome
88
Languages
10 languages

Deutsch, English, Nederlands, español, français, italiano, norsk, português (Brasil), svenska, русский

Website
https://copywritely.com/
Support page
https://copywritely.zendesk.com/hc/en-us
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
9KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 9,000 users2026-09-28: 9,000 users2026-10-04: 9,000 users2026-10-12: 9,000 users2026-10-18: 9,000 users2026-10-25: 9,000 users2026-10-31: 9,000 users2026-11-07: 9,000 users9,0009KTracking began27 Sep11 Oct25 Oct2026-09-27: 9,000 users2026-09-28: 9,000 users2026-10-04: 9,000 users2026-10-12: 9,000 users2026-10-18: 9,000 users2026-10-25: 9,000 users2026-10-31: 9,000 users2026-11-07: 9,000 users9K
Average rating
3.303.4027 Sep11 Oct25 Oct3.363.303.4027 Sep11 Oct25 Oct3.36
Number of ratings
1127 Sep11 Oct25 Oct111127 Sep11 Oct25 Oct11
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-079,0003.3611
2026-10-319,0003.3611
2026-10-259,0003.3611
2026-10-189,0003.3611
2026-10-129,0003.3611
2026-10-049,0003.3611
2026-09-289,0003.3611
2026-09-279,0003.3611
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#7,707
by users, of 292,131 extensions
In its category
#707
of 30,442 in Developer 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

Browser features
  • activeTabThe tab you're on, only after you click the extension

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Website SEO Checker100,000 4.65224 Developer Tools
All 2 extensions by Boosta →

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 7 Nov 2026, 06:55 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “SEO Content Checker: Plagiarism & Readability” (jhngfghbfdjfdfejdjlgpmaeeegckldm). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/jhngfghbfdjfdfejdjlgpmaeeegckldm. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jhngfghbfdjfdfejdjlgpmaeeegckldm,
  title   = {SEO Content Checker: Plagiarism & Readability (jhngfghbfdjfdfejdjlgpmaeeegckldm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/jhngfghbfdjfdfejdjlgpmaeeegckldm},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours