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CF Friends Analyzer

Chrome extension · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 10 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
10
Rating
5.0 (1 ratings)
Users, last 8 days
+10
Rating, last 30 days
Not watched long enough to say
Version
1.0.0
Updated in the store
2026-09-08
Published
2026-09-08
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
+10 since 09.09
0-10 · 5 readings
2026-09-09: appeared in the store
  1. 2026-09-090appeared in the store
  2. 2026-09-101
  3. 2026-09-138
  4. 2026-09-159
  5. 2026-09-1610
Rating
+5.00 since 09.09
reviewsrating 0.00-5.00 · 5 readings
2026-09-09: appeared in the store
  1. 2026-09-09reviews0rating0.00appeared in the store
  2. 2026-09-10reviews0rating0.00
  3. 2026-09-13reviews0rating0.00
  4. 2026-09-15reviews1rating5.00
  5. 2026-09-16reviews1rating5.00
Users
+10 since 09.09
0-10 · 5 readings
2026-09-09: appeared in the store
  1. 2026-09-090appeared in the store
  2. 2026-09-101
  3. 2026-09-138
  4. 2026-09-159
  5. 2026-09-1610
Rating
+5.00 since 09.09
reviewsrating 0.00-5.00 · 5 readings
2026-09-09: appeared in the store
  1. 2026-09-09reviews0rating0.00appeared in the store
  2. 2026-09-10reviews0rating0.00
  3. 2026-09-13reviews0rating0.00
  4. 2026-09-15reviews1rating5.00
  5. 2026-09-16reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • https://codeforces.com/*
  • https://*.codeforces.com/*
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

Like this one

Listings the catalog judges closest in what they say they do.

  1. CF Friends Enhancer Describes nearly the same job, smaller audience 21 users ★ 5.0
  2. Codeforces Profile Preview Describes nearly the same job, smaller audience 247 users ★ 5.0
  3. CF Analytics Describes nearly the same job, with an established audience 70k users ★ 4.9
  4. cfStats Describes nearly the same job, smaller audience 175 users ★ 5.0
  5. CF Performance Mirror Describes nearly the same job, smaller audience 481 users ★ 4.9

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.