---
title: "Web Timer – Chrome extension stats, history and permissions"
description: "5,000 users, rated 4.02 by 49 people. Version 1.5.0, updated 2025-03-19. Requests 3 permissions."
url: "https://extensiontracker.com/extension/efkkjffdefaaioagghcaflicdajfhceo"
---

# Web Timer

Live in the Chrome Web Store.

- Users: 5,000
- Rating: 4.02 from 49 ratings
- Last checked: 2026-11-10 10:40 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #10,132 of 292,131 live extensions
- Rank in Workflow & Planning: #3,166 of 49,293

## The listing

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

Summary from the listing:

> Keep track of how you spend your time on the web.

- Extension ID: `efkkjffdefaaioagghcaflicdajfhceo`
- Developer: [Namu](https://extensiontracker.com/developer/u967f453f2358b38c8da8fcfc8b819099)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2017-07-26
- Last updated: 2025-03-19
- Version: `1.5.0`
- Size: 133 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/web-timer/efkkjffdefaaioagghcaflicdajfhceo>
- View its code or download CRX: <https://crxpeek.com/extension/efkkjffdefaaioagghcaflicdajfhceo>
- Search Google for the ID: <https://www.google.com/search?q=%22efkkjffdefaaioagghcaflicdajfhceo%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-10 | 5,000 | 4.02 | 49 |
| 2026-11-03 | 5,000 | 4.02 | 49 |
| 2026-10-26 | 5,000 | 4.02 | 49 |
| 2026-10-20 | 5,000 | 4.02 | 49 |
| 2026-10-13 | 5,000 | 4.02 | 49 |
| 2026-10-06 | 5,000 | 4.02 | 49 |
| 2026-09-28 | 5,000 | 4.02 | 49 |
| 2026-09-27 | 5,000 | 4.02 | 49 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## 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 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `idle`: Detect when you're away from the computer
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Intention - Stop mindless browsing](https://extensiontracker.com/extension/dladanhaondcgpahgiflodhckhoeohoe) | 7,000 | 4.76 | 1,007 | Workflow & Planning |

All 2 extensions by [Namu](https://extensiontracker.com/developer/u967f453f2358b38c8da8fcfc8b819099).

## 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 2026-11-10 10:40 UTC; next check around 2026-11-17.

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

## Cite this page

Extension Tracker. “Web Timer” (efkkjffdefaaioagghcaflicdajfhceo). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/efkkjffdefaaioagghcaflicdajfhceo. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_efkkjffdefaaioagghcaflicdajfhceo,
  title   = {Web Timer (efkkjffdefaaioagghcaflicdajfhceo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/efkkjffdefaaioagghcaflicdajfhceo},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/efkkjffdefaaioagghcaflicdajfhceo>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.