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.

snowflakeapps1.github.io app-ads.txt check

snowflakeapps1.github.io is missing out on higher CPMs: its app-ads.txt lists only 153 of the 404 lines its 15 ad networks expect (62% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 21 Oct 2026. 893 lines, 853 unique records, 36 duplicates, 0 invalid lines, 28 ad networks detected.

Ad networks in snowflakeapps1.github.io/app-ads.txt

AppLovin — account af0283d01e3e600064d861b0148244d3: 6 lines in the file, 30 expected lines missing
Meta Audience Network — account 4971576309558423: 1 line in the file
Google AdMob — accounts pub-7839649756834603, pub-3184487253168181, pub-9546179864759144 and 10 more: 13 lines in the file
Xandr (Microsoft) — accounts 9684, 10264, 9982 and 6 more: 9 lines in the file
Index Exchange — accounts 196713, 192450, 192051 and 9 more: 12 lines in the file
Criteo — accounts B-060278, B-062041, B-061307 and 3 more: 6 lines in the file
OpenX — accounts 539966405, 540634628, 537149888 and 6 more: 9 lines in the file
Sovrn — accounts 257429-eb, 310770, 244287 and 12 more: 15 lines in the file
Amazon Publisher Services — accounts 93aec77c-f6d2-45bd-affc-a85ab5a72683, df986c11-9d15-48a5-b758-b641d6c8e9b6: 2 lines in the file
PubMatic — accounts 159078, 81564, 156538 and 8 more: 11 lines in the file
TripleLift — accounts 8683, 6419, 6419-EB and 2 more: 5 lines in the file
Smaato — account 1100051256: 1 line in the file
Magnite (Rubicon) — accounts 13510, 16114, 8769 and 8 more: 11 lines in the file
Yahoo — accounts 58578, 55248, 57872: 3 lines in the file
InMobi — account 26f0e0939e9a4c9f8e1ae6a6ed33dd0b: 50 lines in the file, 222 expected lines missing
Mintegral — partner (reseller) lines only: 100 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 38 lines in the file, 352 expected lines missing
Chartboost — partner (reseller) lines only: 56 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 24 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 10 lines in the file, 158 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 35 lines in the file, 109 expected lines missing
BIGO Ads — partner (reseller) lines only: 44 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 164 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 205 lines in the file, 356 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 26 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 37 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 19 lines in the file, 350 expected lines missing
Bidmachine — partner (reseller) lines only: 75 lines in the file, 400 expected lines missing

Corrected file: snowflakeapps1.github.io app-ads.txt (fixed).

FAQ

Does snowflakeapps1.github.io have an app-ads.txt?

Yes — https://snowflakeapps1.github.io/app-ads.txt has 893 lines (checked 21 Oct 2026).

Which ad networks does snowflakeapps1.github.io work with?

Its app-ads.txt lists AppLovin, Meta Audience Network, Google AdMob, Xandr (Microsoft), Index Exchange, Criteo, OpenX, Sovrn, Amazon Publisher Services, PubMatic, TripleLift, Smaato and 16 more.

snowflakeapps1.github.io app-ads.txt check

Ad networks in snowflakeapps1.github.io/app-ads.txt

FAQ

Does snowflakeapps1.github.io have an app-ads.txt?

Which ad networks does snowflakeapps1.github.io work with?

Is the app-ads.txt of snowflakeapps1.github.io correct?

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