An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

sunflowr.com app-ads.txt check

sunflowr.com is missing out on higher CPMs: its app-ads.txt has 3 invalid lines and lists only 1,482 of the 4,868 lines its 22 ad networks expect (70% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 2,639 lines, 1,861 unique records, 737 duplicates, 3 invalid lines, 32 ad networks detected.

Ad networks in sunflowr.com/app-ads.txt

PubMatic — accounts 165874, 157762, 158128 and 1 more: 4 lines in the file
Meta Audience Network — account 979194405429001: 1 line in the file
Amazon Publisher Services — accounts 447226, 587f8862-1990-4b62-9e94-ff4a8f93bae5: 2 lines in the file
Google AdMob — accounts pub-6954850800874636, pub-8622186303703569: 2 lines in the file
OpenX — accounts 540605841, 540834345, 540659096 and 1 more: 4 lines in the file
InMobi — accounts e50a71979f294968a1d4165ee2437a00, 3887, 8f6a92b950834203a6df4fcd1c4a860f: 44 lines in the file, 230 expected lines missing
MobileFuse — accounts 3684, 2535: 2 lines in the file
DT Exchange (Fyber) — account 209028: 98 lines in the file, 353 expected lines missing
Smaato — accounts 1001000032, 1100039333, 1100058003 and 1 more: 4 lines in the file
Xandr (Microsoft) — accounts 7351, 2764, 9684: 3 lines in the file
Chartboost — account 5b5b557d3026ff0c74a9a0b7: 312 lines in the file, 400 expected lines missing
Criteo — accounts 180479, B-059025: 2 lines in the file
Display.io — account 2088: 6 lines in the file, 27 expected lines missing
HyprMX — account 16686419780: 171 lines in the file, 199 expected lines missing
ironSource / LevelPlay — account 210485: 27 lines in the file, 99 expected lines missing
Magnite (Rubicon) — accounts 21310, 11784, 19652: 3 lines in the file
Mintegral — accounts 13313, 6028: 263 lines in the file, 400 expected lines missing
Ogury — account e417793dad0316bb611a1e689d3222d9: 1 line in the file, 17 expected lines missing
Verve (PubNative) — accounts 1006673, 1008507, 1002788: 398 lines in the file, 400 expected lines missing
Unity Ads — account 2584887: 30 lines in the file, 131 expected lines missing
Vungle — account 5989f382e34b6cee580022bf: 101 lines in the file, 259 expected lines missing
AppLovin — account 1507271a37c6eb5eb9cb21ed13084aeb: 9 lines in the file, 27 expected lines missing
Yandex Ads — partner (reseller) lines only: 31 lines in the file, 137 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 53 lines in the file, 91 expected lines missing
BIGO Ads — partner (reseller) lines only: 164 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 168 lines in the file, 393 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 57 lines in the file, 387 expected lines missing
Start.io — partner (reseller) lines only: 29 lines in the file, 128 expected lines missing
CAS.ai — partner (reseller) lines only: 26 lines in the file, 139 expected lines missing
DSail — partner (reseller) lines only: 26 lines in the file, 139 expected lines missing
Bidmachine — partner (reseller) lines only: 267 lines in the file, 400 expected lines missing

Invalid lines

"com.sevenlogics.BabyNursing",540605841,"Sevenlogics","sevenlogics","$16.41","614,905","openx.com, 540605841, DIRECT, 6a698e2ec38604c6","sevenlogics.com"
"com.sevenlogics.Countdown",540605841,"Sevenlogics","sevenlogics","$13.23","173,423","openx.com, 540605841, DIRECT, 6a698e2ec38604c6","sevenlogics.com"
video.unrulymedia.com, 431376138

Corrected file: sunflowr.com app-ads.txt (fixed).

FAQ

Does sunflowr.com have an app-ads.txt?

Yes — https://sunflowr.com/app-ads.txt has 2,639 lines (checked 20 Oct 2026).

Which ad networks does sunflowr.com work with?

Its app-ads.txt lists PubMatic, Meta Audience Network, Amazon Publisher Services, Google AdMob, OpenX, InMobi, MobileFuse, DT Exchange (Fyber), Smaato, Xandr (Microsoft), Chartboost, Criteo and 20 more.

sunflowr.com app-ads.txt check

Ad networks in sunflowr.com/app-ads.txt

Invalid lines

FAQ

Does sunflowr.com have an app-ads.txt?

Which ad networks does sunflowr.com work with?

Is the app-ads.txt of sunflowr.com correct?

Other checked domains

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