Ad tech glossary

OTS (Opportunity to See)

Technical definition

A metric that estimates the potential for an ad to be seen by the target audience, based on placement and delivery parameters.

The ADLINGO translation

A delivery metric, not a viewability metric. OTS tells you the ad was in a position where it could have been seen. It does not tell you whether anyone looked at it, processed it, or registered it. Useful as a reach planning input. Less useful as a campaign performance measure. The gap between OTS and actual attention is where a lot of media value disappears.

Get the full Mega Glossary as a PDF

Nearly 200 ad tech terms, translated. Plus the ADLINGO newsletter to your inbox. Free.

Where this shows up