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.

mackolik.com app-ads.txt check

mackolik.com is missing out on higher CPMs: its app-ads.txt has 8 invalid lines and lists only 6,513 of the 7,800 lines its 26 ad networks expect (17% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 7,632 lines, 6,569 unique records, 837 duplicates, 8 invalid lines, 41 ad networks detected.

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

Google AdMob — accounts pub-1024389273697568, pub-6905356459351579, pub-4774364439440310 and 40 more: 43 lines in the file
AppLovin — accounts f435d2a42a0ea07ded3af22dfe463cc9, be19e4a2dae5f401ac8215cd6fffd4de: 37 lines in the file
Meta Audience Network — accounts 1745359885843327, 110343613134987: 2 lines in the file
DT Exchange (Fyber) — accounts 221124, 220961, af3fd4670c740d671b26e75cb2a1520b: 400 lines in the file, 46 expected lines missing
InMobi — accounts dfc72a2134f6485894d304be0f97e50a, 4e0e4b9360bf49a08f65c59211dac433, c54e77eb8bd64109b0a87382c9937737 and 3 more: 197 lines in the file, 80 expected lines missing
Vungle — account 641d8986be2b36001370ca2a: 359 lines in the file, 1 expected line missing
Mintegral — accounts 36349, 41640: 400 lines in the file, 84 expected lines missing
Magnite (Rubicon) — accounts 22988, 16114, 19416 and 27 more: 30 lines in the file
Smaato — accounts 1100057628, 1100057546, 1100056653 and 8 more: 11 lines in the file
Maticoo (zMaticoo) — account 114490: 199 lines in the file, 246 expected lines missing
Verve (PubNative) — accounts 1008659, 1008895, 1009573 and 1 more: 400 lines in the file, 125 expected lines missing
TikTok Ad Network (Pangle) — accounts 5007168, 5006878: 2 lines in the file
Amazon Publisher Services — accounts 40484c24-80d8-4a22-8457-f2498714aede, 3117, d3b58018-17b5-4363-b36a-d1f2bc54bba0 and 10 more: 13 lines in the file
TripleLift — accounts 5984, 6059, 9317 and 19 more: 22 lines in the file
Sovrn — accounts 560797, 560797-eb, 226845 and 43 more: 46 lines in the file
Criteo — accounts B-072757, 109412, B-058137 and 10 more: 13 lines in the file
PubMatic — accounts 159855, 160850, 157560 and 38 more: 41 lines in the file
Unity Ads — accounts 4666507, 1369200: 116 lines in the file, 46 expected lines missing
Index Exchange — accounts 184629, 188350, 183921 and 30 more: 33 lines in the file
OpenX — accounts 537149888, 20239447-accf-fff1-8123-ecd7b, 537148817 and 23 more: 26 lines in the file
Xandr (Microsoft) — accounts 3703, 997, 9920 and 13 more: 16 lines in the file
Yahoo — accounts 1098320, 56971, 58882 and 5 more: 8 lines in the file
Yandex Ads — accounts 106632931, 105419293, 91473013 and 2 more: 160 lines in the file, 13 expected lines missing
Ogury — accounts 68e9f5a6-38ec-4000-ab7b-5c7b7d3fb2d1, 674ec1d9-0a77-4b42-99b0-f6aba1dfd0b2: 11 lines in the file, 8 expected lines missing
Chartboost — account 69a9208d897507dcd6fccb7c: 400 lines in the file, 1 expected line missing
Yango Ads — account 319735535: 400 lines in the file, 400 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 83 lines in the file, 42 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 96 lines in the file, 48 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 344 expected lines missing
Bidease — partner (reseller) lines only: 40 lines in the file, 9 expected lines missing
BlueSea — partner (reseller) lines only: 19 lines in the file, 18 expected lines missing
Display.io — partner (reseller) lines only: 12 lines in the file, 20 expected lines missing
DSP Exchange — partner (reseller) lines only: 317 lines in the file, 244 expected lines missing
Monetrix — partner (reseller) lines only: 44 lines in the file, 49 expected lines missing
Prado — partner (reseller) lines only: 15 lines in the file, 12 expected lines missing
HyprMX — partner (reseller) lines only: 248 lines in the file, 121 expected lines missing
Start.io — partner (reseller) lines only: 73 lines in the file, 84 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
CAS.ai — partner (reseller) lines only: 155 lines in the file, 10 expected lines missing
DSail — partner (reseller) lines only: 155 lines in the file, 10 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

singularads, 548745, RESELLER
eliteAppgrade, 514554, RESELLER
admanmedia.com, XXX, RESELLER
smartadserver.com, <4199>-OB, RESELLER, 060d053dcf45cbf3
smartadserver.com, <4199>, RESELLER, 060d053dcf45cbf3
singularads, 984415, RESELLER
spotxchange.com,<153561>,RESELLER,7842df1d2fe2db34
spotx.tv,<153561>,RESELLER,7842df1d2fe2db34

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

FAQ

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

Yes — https://mackolik.com/app-ads.txt has 7,632 lines (checked 19 Oct 2026).

Which ad networks does mackolik.com work with?

Its app-ads.txt lists Google AdMob, AppLovin, Meta Audience Network, DT Exchange (Fyber), InMobi, Vungle, Mintegral, Magnite (Rubicon), Smaato, Maticoo (zMaticoo), Verve (PubNative), TikTok Ad Network (Pangle) and 29 more.

mackolik.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does mackolik.com work with?

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

Other checked domains

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