---
title: "Website Cache Warmer – Chrome extension stats, history and permissions"
description: "306 users, rated 3.80 by 5 people. Version 1.2, updated 2024-10-09. Requests 3 permissions."
url: "https://extensiontracker.com/extension/feklbbdbjcadocpcahpoejfiobllncoe"
---

# Website Cache Warmer

Live in the Chrome Web Store.

- Users: 306
- Rating: 3.80 from 5 ratings
- Last checked: 2026-09-27 01:00 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #41,969 of 264,703 live extensions
- Rank in Developer Tools: #3,634 of 27,615

## The listing

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

Summary from the listing:

> Fetch and links recursively from the same domain to pre-warm the cache.

- Extension ID: `feklbbdbjcadocpcahpoejfiobllncoe`
- Developer: [MarketingTracer](https://extensiontracker.com/developer/u389db05ec5aa34cf1d5c95f1cd261bc4)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2024-09-04
- Last updated: 2024-10-09
- Version: `1.2`
- Size: 281 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `corewebvitals.io`
- Support page: `https://www.corewebvitals.io/contact`
- Chrome Web Store: <https://chromewebstore.google.com/detail/website-cache-warmer/feklbbdbjcadocpcahpoejfiobllncoe>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Ffeklbbdbjcadocpcahpoejfiobllncoe>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 306 | 3.80 | 5 |

## What changed

Every change found on a check, newest first.

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

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `https://*/`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `browsingData`: Clear your browsing data

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Core Web Vitals Visualizer](https://extensiontracker.com/extension/mcffmgagphgpgkdclllnilokablhjcge) | 10,000 | 4.95 | 19 | Developer Tools |
| [CLS Visualizer](https://extensiontracker.com/extension/jbbeihojggidiclbcneckhcblilapahn) | 9,000 | 4.36 | 11 | Developer Tools |

All 3 extensions by [MarketingTracer](https://extensiontracker.com/developer/u389db05ec5aa34cf1d5c95f1cd261bc4).

## 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 2026-09-27 01:00 UTC; next check around 2026-10-06.

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

## Cite this page

Extension Tracker. “Website Cache Warmer” (feklbbdbjcadocpcahpoejfiobllncoe). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/feklbbdbjcadocpcahpoejfiobllncoe. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_feklbbdbjcadocpcahpoejfiobllncoe,
  title   = {Website Cache Warmer (feklbbdbjcadocpcahpoejfiobllncoe)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/feklbbdbjcadocpcahpoejfiobllncoe},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/feklbbdbjcadocpcahpoejfiobllncoe>. 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`.