---
title: "Header Bidding Inspector by BiddingStack – Chrome extension stats, history and permissions"
description: "336 users, no ratings yet. Version 0.0.9, updated 2026-07-16. Requests 3 permissions."
url: "https://extensiontracker.com/extension/jbkfcjnhdhckflpdjblpcjbegohphdnp"
---

# Header Bidding Inspector by BiddingStack

Live in the Chrome Web Store.

- Users: 336
- Rating: no ratings yet
- Last checked: 2026-09-27 03:27 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #40,339 of 264,703 live extensions
- Rank in Tools: #11,545 of 103,498

## The listing

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

Summary from the listing:

> Inspect and validate Prebid.js Data such as AdUnits, bids and Consent Data on web pages.

- Extension ID: `jbkfcjnhdhckflpdjblpcjbegohphdnp`
- Developer: [Transfon](https://extensiontracker.com/developer/u50a88ce6d434ca0855f5387ada0ca979)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-05-05
- Last updated: 2026-07-16
- Version: `0.0.9`
- Size: 53.84 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Website: `biddingstack.com`
- Support page: `https://www.biddingstack.com/contact`
- Chrome Web Store: <https://chromewebstore.google.com/detail/header-bidding-inspector/jbkfcjnhdhckflpdjblpcjbegohphdnp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjbkfcjnhdhckflpdjblpcjbegohphdnp>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 336 | – | – |

## 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

- `<all_urls>`: Every website

### Sites where it runs scripts

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

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Consent Data Validator](https://extensiontracker.com/extension/cdnhbigegpnkegepchefcmaeninehmko) | 1,000 | – | – | Privacy & Security |
| [AI Content Detector & Rewriter - SyncCMS](https://extensiontracker.com/extension/njgndbnfnkpfbjmljlpnoeeemaadlfeg) | 5 | – | – | Tools |

All 3 extensions by [Transfon](https://extensiontracker.com/developer/u50a88ce6d434ca0855f5387ada0ca979).

## 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 03:27 UTC; next check around 2026-10-19.

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

## Cite this page

Extension Tracker. “Header Bidding Inspector by BiddingStack” (jbkfcjnhdhckflpdjblpcjbegohphdnp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jbkfcjnhdhckflpdjblpcjbegohphdnp. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_jbkfcjnhdhckflpdjblpcjbegohphdnp,
  title   = {Header Bidding Inspector by BiddingStack (jbkfcjnhdhckflpdjblpcjbegohphdnp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jbkfcjnhdhckflpdjblpcjbegohphdnp},
  urldate = {2026-09-28}
}
```

---

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