Extension Tracker

AO3 Advanced Marker

3,000 users Rated 5.00 from 12 ratings Last updated 24 Sep 2026

By leehsuus Live in the Chrome Web Store mfpefhlopjkdhgjmihliggklkkkppfan Last checked 27 Sep 2026, 05:31 UTC

The listing

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

Mark fanfics as read, track reading history, sync bookmarks to AO3, track yearly reading stats, and rate fics with a 5-star system.Summary from the listing
Developer
leehsuus
Trader status
Not declared a trader under EU law
Category
Lifestyle › Social Networking
First published
8 Nov 2025
Last updated
24 Sep 2026
Version
14.2
Size
137 KiB
Minimum Chrome
88
Languages
1 language

English

Website
https://ao3advancedmarker.com/
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
2026-09-273,0005.0012
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#12,549
by users, of 264,253 extensions
In its category
#573
of 7,019 in Social Networking

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

Sites
  • *://*.archiveofourown.org/*archiveofourown.org and its subdomains
  • https://accounts.google.com/*accounts.google.com
  • https://ao3advancedmarker.com/*ao3advancedmarker.com
  • https://api.jsonbin.io/*api.jsonbin.io
  • https://oauth2.googleapis.com/*oauth2.googleapis.com
  • https://www.googleapis.com/*www.googleapis.com
Sites where it runs scripts
  • *://*.archiveofourown.org/bookmarks*archiveofourown.org and its subdomains
  • *://*.archiveofourown.org/collections/*archiveofourown.org and its subdomains
  • *://*.archiveofourown.org/series/*archiveofourown.org and its subdomains
  • *://*.archiveofourown.org/tags/*archiveofourown.org and its subdomains
  • *://*.archiveofourown.org/users/*archiveofourown.org and its subdomains
  • *://*.archiveofourown.org/works*archiveofourown.org and its subdomains
  • https://ao3advancedmarker.com/oauth-callback*ao3advancedmarker.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit

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, 05:31 UTC; next check around 3 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “AO3 Advanced Marker” (mfpefhlopjkdhgjmihliggklkkkppfan). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mfpefhlopjkdhgjmihliggklkkkppfan. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_mfpefhlopjkdhgjmihliggklkkkppfan,
  title   = {AO3 Advanced Marker (mfpefhlopjkdhgjmihliggklkkkppfan)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mfpefhlopjkdhgjmihliggklkkkppfan},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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