Virtual Piano Keyboard
by Netfocus Universal Apps · com.netfocusapps.virtualpianokeyboardfree
Most of the 990 lines in Virtual Piano Keyboard's app-ads.txt (netfocusuniversal.com) are RESELLER lines: 972 against 18 DIRECT, across 227 ad systems. 520 of 907 lines checked against sellers.json match; 264 name a seller ID the network does not list, 52 declare the wrong seller type. The file last changed on 10 October 2026; the same file covers 16 apps of this developer.
Virtual Piano Keyboard shares its app-ads.txt (netfocusuniversal.com) with Tic Tac Toe Game (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 3.83
- Installs
- 500,000+
- Category
- Music & Audio
- Contains ads
- Yes
1,521 ratings
Offers in-app purchases
app-ads.txt
- Domain
- netfocusuniversal.com
- Status
- Found (200)
- Lines
- 990
- DIRECT / RESELLER
- 18 / 972
- OWNERDOMAIN
- [netfocusuniversal.com]
- Parse errors
- 200
- Last fetched
- Oct 13, 2026
- Last changed
- Oct 10, 2026
sellers.json cross-check
990 lines checked
Verified
520
Errors
316
Warnings
98
- Seller ID not found 264
- DIRECT but intermediary 5
- RESELLER but publisher 47
- Seller type BOTH 70
- Confidential seller 1
- No sellers.json 27
- Unchecked 56
Declared supply tree
18 direct accounts across 15 direct sellers · 512 resellers buying from them · 460 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| inmobi.com | 1 | 173 resellers: rubiconproject.com, pubmatic.com, video.unrulymedia.com … | 1 |
| unity.com | 1 | 53 resellers: pubmatic.com, rubiconproject.com, xandr.com … | 0 |
| ironsrc.com | 1 | 52 resellers: pubmatic.com, rubiconproject.com, openx.com … | 1 |
| yandex.com | 1 | 26 resellers: rubiconproject.com, pubmatic.com, improvedigital.com … | 1 |
| opera.com | 3 | 11 resellers: pubmatic.com, pubnative.net, lijit.com … | 3 |
| adtonos.com | 1 | 3 resellers: targetspot.com, appnexus.com, rubiconproject.com | 1 |
| google.com | 1 | 3 resellers: openx.com, smartadserver.com, pubmatic.com | 0 |
| take1ads.com | 1 | 3 resellers: openx.com, pubmatic.com … | 0 |
| improvedigital.com | 2 | 2 resellers: appnexus.com, adelement.com | 2 |
| chocolateplatform.com | 1 | 2 resellers: pubmatic.com, smartadserver.com | 0 |
| empower.net | 1 | 1 reseller: google.com | 0 |
| amplifier.audio | 1 | — | 1 |
| + 3 more direct sellers in the full tree | |||
460 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 256; not cross-checked yet: 56; the intermediary's domain is not a direct seller of this app: 73; sellers.json lists the account as a publisher, not an intermediary: 47; the ad system publishes no usable sellers.json: 27; the seller is confidential in sellers.json: 1).
Seller IDs the networks do not list
264 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain; the first 15 in file order. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 3 | inmobi.com | bfb76ce9e3834f20a2ac7f22f90427d1 | DIRECT |
| 5 | freewheel.tv | 1585681 | RESELLER |
| 14 | e-planning.net | 3551c197334970db | RESELLER |
| 18 | rubiconproject.com | 23822 | RESELLER |
| 19 | indexexchange.com | 191332 | RESELLER |
| 21 | consumable.com | 2001469 | RESELLER |
| 22 | advertising.com | 28246 | RESELLER |
| 30 | contextweb.com | 562499 | RESELLER |
| 34 | contextweb.com | 558638 | RESELLER |
| 41 | webeyemob.com | 70130 | RESELLER |
| 49 | appnexus.com | 12501 | RESELLER |
| 55 | loopme.com | 11544 | RESELLER |
| 56 | adiiix.com | par-AA7B236BA32DD484C838E249362437B8 | RESELLER |
| 64 | google.com | pub-3990748024667386 | RESELLER |
| 68 | zmaticoo.com | 113149 | RESELLER |
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New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Tue, Oct 13, 2026 1:13 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.