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AJA

Ad Exchange

Premium video and TV CM ad marketplace in Japan

Profile

TierLong tail (under 1,000)
SpecialtyCTV
OwnsIts own SSP
MeasurementAdvanced: attribution and lift
Check before you signManaged service only
Same publishers asMagnite · Index Exchange · OpenX

Running campaigns

Audience dataLookalikes
Support and reportingAccount manager

What you buy

FormatsVideo · CTV
Deal typesOpen auction

Reach

publishers879
Direct share12%
Confirmed by the exchange45 / 108

North America · Europe · South Asia · East Asia · Southeast Asia · Oceania

Quality

Median publisher rank#114,947
Supply score38 / 100 · #674 of 1,175

How to buy

How to open an account here, what it takes and the minimum spend.

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In the news

Inventory integration

The Trade Desk, Yahoo DSP

Launched

Nov 5, 2025

Netflix expands programmatic ad buying to major DSPs

Launched

Sep 5, 2025

AJA connects its DSP to Netflix for direct bidding