Tumblr: Social Media & Art
by Tumblr, Inc · com.tumblr
The app-ads.txt behind Tumblr: Social Media & Art (app.tumblr.com) declares 26 DIRECT lines and 2 RESELLER lines naming 24 ad systems. 17 of 25 lines checked against sellers.json match; 3 name a seller ID the network does not list, 3 declare the wrong seller type. The file last changed on 3 October 2026; the same file covers 2 apps of this developer.
Store data
- Rating
- 3.75
- Installs
- 100M+
- Category
- Social
- Contains ads
- Yes
3,742,304 ratings
Offers in-app purchases
app-ads.txt
- Domain
- app.tumblr.com
- Status
- Found (200)
- Lines
- 28
- DIRECT / RESELLER
- 26 / 2
- OWNERDOMAIN
- tumblr.com
- Parse errors
- 0
- Last fetched
- Oct 11, 2026
- Last changed
- Oct 3, 2026
sellers.json cross-check
28 lines checked
Verified
17
Errors
6
Warnings
2
- Seller ID not found 3
- DIRECT but intermediary 3
- Seller type BOTH 2
- Unchecked 3
Declared supply tree
26 direct accounts across 23 direct sellers · 1 reseller buying from them · 1 not matched
| Direct seller | Accounts | Resold by | Issues |
|---|---|---|---|
| vungle.com | 1 | 1 reseller: kargo.com | 0 |
| google.com | 2 | — | 1 |
| sharethrough.com | 2 | — | 0 |
| triplelift.com | 2 | — | 0 |
| adsbynimbus.com | 1 | — | 0 |
| aps.amazon.com | 1 | — | 0 |
| consumable.com | 1 | — | 1 |
| criteo.com | 1 | — | 1 |
| display.io | 1 | — | 0 |
| emxdgt.com | 1 | — | 1 |
| facebook.com | 1 | — | 0 |
| fyber.com | 1 | — | 0 |
| + 11 more direct sellers in the full tree | |||
1 reseller, intermediary not matched to a direct seller of this app (not cross-checked yet: 1).
Seller IDs the networks do not list
3 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 8 | google.com | pub-5932904123661942 | DIRECT |
| 13 | criteo.com | B-062672 | DIRECT |
| 23 | emxdgt.com | 2542 | DIRECT |
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Sun, Oct 11, 2026 3:22 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.