---
title: "Codeforces Profile Preview – Chrome extension stats, history and permissions"
description: "247 users, rated 5.00 by 5 people. Version 1.1, updated 2026-01-13. Requests 0 permissions."
url: "https://extensiontracker.com/extension/bpjfmjmnchnpdfkhnhnnloamahbdobkp"
---

# Codeforces Profile Preview

Live in the Chrome Web Store.

- Users: 247
- Rating: 5.00 from 5 ratings
- Last checked: 2026-09-26 22:47 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #45,863 of 264,702 live extensions
- Rank in Functionality & UI: #1,871 of 10,900

## The listing

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

Summary from the listing:

> Shows a preview of Codeforces profiles when hovering over username links

- Extension ID: `bpjfmjmnchnpdfkhnhnnloamahbdobkp`
- Developer: [None](https://extensiontracker.com/developer/u3890cee9f0ab67a7d05e935cc7a296f3)
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2025-12-10
- Last updated: 2026-01-13
- Version: `1.1`
- Size: 41.57 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/codeforces-profile-previe/bpjfmjmnchnpdfkhnhnnloamahbdobkp>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=bpjfmjmnchnpdfkhnhnnloamahbdobkp>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 247 | 5.00 | 5 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `*://codeforces.com/*`: codeforces.com

## 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 2026-09-26 22:47 UTC; next check around 2026-10-07.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Codeforces Profile Preview” (bpjfmjmnchnpdfkhnhnnloamahbdobkp). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/bpjfmjmnchnpdfkhnhnnloamahbdobkp. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_bpjfmjmnchnpdfkhnhnnloamahbdobkp,
  title   = {Codeforces Profile Preview (bpjfmjmnchnpdfkhnhnnloamahbdobkp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/bpjfmjmnchnpdfkhnhnnloamahbdobkp},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/bpjfmjmnchnpdfkhnhnnloamahbdobkp>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.