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Chrome extensionwhat they say

'Improve YouTube!' TEST

'Improve YouTube!' TEST (for YouTube)

YouTube, tidy & smart? Supercharge YouTube! Give it strong features, filter only the videos you want & exactly the look you like

★★★★☆3.9 (221) · 10k+ users
Free
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“The horizontal progress bar preview that is shown at the very bottom of the video when the mouse is away doesn't move or change till I move the mouse over the video.”
#1 complaint · Bugs/Reliability · 60% of complaints read · analysed Oct 30, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 3 d ago.

02Why users leave 'Improve YouTube!' TEST

Bugs/Reliability3 reviews · 60%

Bottom horizontal progress-bar preview does not move or change until the mouse moves over the video.

“The horizontal progress bar preview that is shown at the very bottom of the video when the mouse is away doesn't move or change till I move the mouse over the video.” source ↗
1 more complaint, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 5 recent complaints (1–3★ reviews) · clustered Oct 30, 2026 · complaints from Nov 2023–Apr 2024, none in the last 24 months — history, not today · each review labelled by a model, quotes verbatim

03How to build a better 'Improve YouTube!' TEST

Build difficultyMediumRelies on YouTube DOM and browser extension stores; ongoing maintenance from platform changes, no payments or regulation.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better 'Improve YouTube!' TEST

0 buyer threads in the last 30 days name 'Improve YouTube!' TEST.

05Questions about 'Improve YouTube!' TEST

How much revenue does 'Improve YouTube!' TEST make?

'Improve YouTube!' TEST'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 'Improve YouTube!' TEST?

Across 5 recent complaints, the most common is bugs/reliability (60%). Bottom horizontal progress-bar preview does not move or change until the mouse moves over the video.

What are the best 'Improve YouTube!' TEST alternatives?

The closest alternatives MRRLens found are Sweezy Custom Progress Bar for Youtube™ and Zoom to Fill. The full list, with why users leave, is on the 'Improve YouTube!' TEST alternatives page.

How many people use 'Improve YouTube!' TEST?

'Improve YouTube!' TEST lists 10k+ users on the Chrome Web Store, rated 3.9 (221).

See the full x-ray of 'Improve YouTube!' TEST

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