mrrlens
Sign in
Chrome extensionwhat they say

Professor Prebid

Extension to validate your prebid.js setup, list AdUnits and bids, visualise latencies and timings of your webpages header-bidding…

★★★★★4.5 (11) · 10k+ users
Free
Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“Most of the time do not list all adunits and it fails.”
#1 complaint · Bugs/Reliability · 1 of 1 complaints read · analysed Oct 30, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 5 d ago.

02Why users leave Professor Prebid

Bugs/Reliability1 review · 1 of 1

Extension often fails to list all AdUnits, so users cannot rely on it for complete Prebid setup validation.

“Most of the time do not list all adunits and it fails.” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Oct 30, 2026 · complaints from Aug 2022–Aug 2022, none in the last 24 months — history, not today · each review labelled by a model, quotes verbatim

03How to build a better Professor Prebid

Build difficultyLowBrowser extension over open-source Prebid.js; main work is reliable AdUnit detection and latency visualization.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Professor Prebid

0 buyer threads in the last 30 days name Professor Prebid, and 4 more are in the same market.

05Questions about Professor Prebid

How much revenue does Professor Prebid make?

Professor Prebid's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in Professor Prebid?

Across 1 recent complaints, the most common is bugs/reliability (1 of 1). Extension often fails to list all AdUnits, so users cannot rely on it for complete Prebid setup validation.

How many people use Professor Prebid?

Professor Prebid lists 10k+ users on the Chrome Web Store, rated 4.5 (11).

See the full x-ray of Professor Prebid

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.