Ad Bidding and Budget

Bidding is where the advertiser tells Google what an outcome is worth, and the single fact that trips people up is that a “view” means different things by format and campaign, so you can pay for very different things under similar-looking buys. This note maps bid strategies to outcomes. The format definitions are in Ad Formats and the campaigns that use them in Ad Campaign Types. Note the contrast with creator-side RPM and CPM, which is what the creator earns, not what the advertiser pays.

What counts as a view

  • In-stream: a view counts when someone watches 30 seconds, or the full ad if it is shorter than 30 seconds, or interacts, whichever comes first.
  • In-feed: a view counts on a thumbnail click or a 10-second autoplay.
  • Shorts: a view counts at 10 seconds, the full ad, a call-to-action click, or an engagement.

Bumper and non-skippable in-stream do not generate TrueView views; they generate public views and bill on impressions.

The bid strategies

  • CPV (cost per view): you set a Target CPV, the average you pay per TrueView view. This powers consideration and video views campaigns.
  • CPM (cost per mille): you pay per 1,000 impressions, used by bumper, non-skippable, and reach campaigns via Target CPM.
  • Conversion bidding: Maximize Conversions, Target CPA, Maximize Conversion Value, and Target ROAS bill toward actions, used by Demand Gen; see Ad Campaign Types.
  • Maximize Clicks for traffic.

Frequency as a budget lever

Target frequency optimizes to a set weekly or monthly impression count per user (2 to 7 weekly or 4 to 12 monthly for multi-format) and is an average target, not a hard cap; some users see more and some fewer. See Connected TV and Shorts Ads.

How to apply

  • Pick the bid that matches the goal: CPV for paid views, CPM for impressions and reach, conversion bidding for actions.
  • Know which “view” definition applies before you read a CPV report, or you will misjudge efficiency.
  • Use frequency targets to control how often the same person sees the ad, balancing reach and waste.
  • Measure outcomes, not just views; see Ad Measurement.

Sources