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.

cadenaser.com app-ads.txt check

cadenaser.com is missing out on higher CPMs: its app-ads.txt has 17 invalid lines and lists only 179 of the 335 lines its 14 ad networks expect (47% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 2,116 lines, 2,003 unique records, 82 duplicates, 17 invalid lines, 32 ad networks detected.

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

Xandr (Microsoft) — accounts 10535, 2579, 3703 and 15 more: 18 lines in the file
Amazon Publisher Services — accounts 3226, 5107, 5123 and 6 more: 9 lines in the file
Criteo — accounts B-058521, B-062612, B-060927 and 3 more: 6 lines in the file
Google AdMob — accounts pub-8750086020675820, pub-1305372857617183, pub-1309378188566785 and 31 more: 34 lines in the file
Index Exchange — accounts 185132, 185484, 215576 and 17 more: 20 lines in the file
PubMatic — accounts 157987, 161200, 161830 and 23 more: 26 lines in the file
Magnite (Rubicon) — accounts 9778, 16114, 13510 and 20 more: 23 lines in the file
TripleLift — accounts 13044, 13044-EB, 7057 and 1 more: 4 lines in the file
Sovrn — accounts 230102, 230102-eb, 408376 and 18 more: 21 lines in the file
OpenX — accounts 545708355, 558218698, 537149888 and 14 more: 17 lines in the file
Meta Audience Network — account 476095303490998: 1 line in the file
Yahoo — accounts 55188, 55248: 2 lines in the file
Yandex Ads — account 91473013: 26 lines in the file, 143 expected lines missing
Ogury — account 58c5c0a0-35a2-4926-83f8-64073963ae02: 5 lines in the file, 13 expected lines missing
Mintegral — partner (reseller) lines only: 107 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 13 lines in the file, 147 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 17 lines in the file, 108 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 49 lines in the file, 341 expected lines missing
Chartboost — partner (reseller) lines only: 77 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 25 lines in the file, 246 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 36 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 12 lines in the file, 132 expected lines missing
BIGO Ads — partner (reseller) lines only: 89 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 199 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 96 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 35 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 71 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 28 lines in the file, 341 expected lines missing
Start.io — partner (reseller) lines only: 13 lines in the file, 144 expected lines missing
CAS.ai — partner (reseller) lines only: 24 lines in the file, 141 expected lines missing
DSail — partner (reseller) lines only: 24 lines in the file, 141 expected lines missing
Bidmachine — partner (reseller) lines only: 150 lines in the file, 400 expected lines missing

Invalid lines

bizzclick, 898, DIRECT, 7e936b1feafdaa61
google.com [google.com], pub-3980300725513096, DIRECT
lkqd.net, 398, RESELLER, 59c49fa9598a0117, RESELLER
marsmedia. 102825, RESELLER
mobupps, 75415, RESELLER
pubmatic.com, 120391, 5d62403b186f2ace, RESELLER
rubiconproject.com, 16568, 0bfd66d529a55807, RESELLER
rubiconproject.com, 19814, RESELLER 0bfd66d529a55807
smartyads.com, 1166, fd2bde0ff2e62c5d, RESELLER
smartyads.com, 1275, fd2bde0ff2e62c5d, RESELLER
smartyads.com, 201, fd2bde0ff2e62c5d, RESELLER
smartyads.com, 490, fd2bde0ff2e62c5d, RESELLER
smartyads.com, 555, fd2bde0ff2e62c5d, RESELLER
smartyads.com, 579, fd2bde0ff2e62c5d, RESELLER
smartyads.com, 884, fd2bde0ff2e62c5d, RESELLER

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

FAQ

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

Yes — https://cadenaser.com/app-ads.txt has 2,116 lines (checked 20 Oct 2026).

Which ad networks does cadenaser.com work with?

Its app-ads.txt lists Xandr (Microsoft), Amazon Publisher Services, Criteo, Google AdMob, Index Exchange, PubMatic, Magnite (Rubicon), TripleLift, Sovrn, OpenX, Meta Audience Network, Yahoo and 20 more.

cadenaser.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does cadenaser.com work with?

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

Other checked domains

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