Ad-tech
Smart Bid
Taboola's auto-bidding engine.
Smart Bid is Taboola's auto-bidding system — you give it a target CPA, it predicts CTR/CVR per impression and translates your goal into auction-level CPC bids. Outbrain has the equivalent (Conversion Bid Strategy / CBS). Both work better with high event volume; under ~30 conversions/week the predictor doesn't have enough data and most operators drop back to manual CPC.
Example
Smart Bid tCPA at $40 on a fresh campaign: first 4 days actual CPA = $73 (learning phase). Stabilizes around $42 by day 9 once 30+ conversions accrue.