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.

solitairegamesfreeinc.com app-ads.txt check

solitairegamesfreeinc.com is missing out on higher CPMs: its app-ads.txt has 1 invalid line and lists only 4,658 of the 5,719 lines its 21 ad networks expect (19% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 5,954 lines, 4,017 unique records, 1,897 duplicates, 1 invalid lines, 36 ad networks detected.

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

PubMatic — account 95054: 1 line in the file
InMobi — accounts cb6a6239dfec478f818c1ffca00ca440, eb2368bc5d71492c97ce759f5a6a8158, ddb41d8a9f434a918d05a0fc9999d9f9: 263 lines in the file, 11 expected lines missing
AppLovin — account 309599f391a30fc31b07ff0357ce1ee3: 36 lines in the file
Google AdMob — accounts pub-4876578057687636, pub-5328451100738607: 2 lines in the file
Mintegral — account 28448: 400 lines in the file, 27 expected lines missing
Smaato — accounts 1100057628, 1100057546: 2 lines in the file
Maticoo (zMaticoo) — accounts 114490, 5135063: 244 lines in the file, 202 expected lines missing
Liftoff Monetize (Vungle) — account 65088cbbc79cc700111adcc5: 391 lines in the file
DT Exchange (Fyber) — account 209484: 400 lines in the file, 19 expected lines missing
Amazon Publisher Services — account 7c887ef7-b2c3-445b-a1aa-476ba623109b: 1 line in the file
MobileFuse — account 4535: 1 line in the file
Bidmachine — account 1066: 400 lines in the file, 400 expected lines missing
Sovrn — accounts 411915, 563477, 594162 and 4 more: 7 lines in the file
OpenX — accounts 563905670, 564921063: 2 lines in the file
TripleLift — accounts 6998, 14146: 2 lines in the file
BlueSea — account 204037: 24 lines in the file, 14 expected lines missing
Start.io — accounts 179510621, 117514417: 89 lines in the file, 70 expected lines missing
Xandr (Microsoft) — account 10815: 1 line in the file
CAS.ai — account babe9c54: 133 lines in the file, 32 expected lines missing
Unity Ads — accounts 45949, 1194047: 162 lines in the file
Meta Audience Network — account 1308278359316700: 1 line in the file
ironSource / LevelPlay — partner (reseller) lines only: 122 lines in the file, 3 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 260 expected lines missing
Yandex Ads — partner (reseller) lines only: 140 lines in the file, 28 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 82 lines in the file, 62 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 321 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 39 lines in the file, 10 expected lines missing
Display.io — partner (reseller) lines only: 10 lines in the file, 22 expected lines missing
DSP Exchange — partner (reseller) lines only: 305 lines in the file, 256 expected lines missing
Monetrix — partner (reseller) lines only: 53 lines in the file, 40 expected lines missing
Prado — partner (reseller) lines only: 18 lines in the file, 9 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 231 lines in the file, 138 expected lines missing
Kidoz — partner (reseller) lines only: 14 lines in the file, 8 expected lines missing
DSail — partner (reseller) lines only: 133 lines in the file, 32 expected lines missing

Invalid lines

lemmatechnologies,1844,RESELLER

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

FAQ

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

Yes — https://solitairegamesfreeinc.com/app-ads.txt has 5,954 lines (checked 20 Oct 2026).

Which ad networks does solitairegamesfreeinc.com work with?

Its app-ads.txt lists PubMatic, InMobi, AppLovin, Google AdMob, Mintegral, Smaato, Maticoo (zMaticoo), Liftoff Monetize (Vungle), DT Exchange (Fyber), Amazon Publisher Services, MobileFuse, Bidmachine and 24 more.

solitairegamesfreeinc.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does solitairegamesfreeinc.com work with?

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

Other checked domains

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