glossary
Multi-variant landing pages: definition
Multi-variant landing pages means operating a library of page options against live traffic at once, instead of sequentially testing two pages until one “wins.”
Sequential A/B testing answers “A or B?” Multi-variant systems answer “which of many pages should this visit see, and what do we learn for the next batch?”
When multi-variant is the right tool
- High creative volume (many ads, angles, offers).
- Need for message match across clusters of ads.
- Calendar pressure: waiting weeks per two-cell test loses the auction.
When you only have two plausible pages and low traffic, a simple A/B may still be enough.
Pairing with prediction and holdouts
Multi-variant without allocation intelligence is just chaos. Useful systems predict which page to show and keep a holdout baseline so absolute lift is measurable.