Optimizely
Optimizely is an experimentation platform that helps developers build and run A/B tests on websites.
- Indexed sites
- 513
- Share of A/B Testing
- 13%
Optimizely vs VWO
VWO is the more common of the two in our index: it runs on 857 websites against 513 for Optimizely, and 3 sites use both. Counts come from real scans, not vendor claims.
- 513
- 857
VWO
VWO is a website testing and conversion optimisation platform.
- Indexed sites
- 857
- Share of A/B Testing
- 22%
Used together
3 sites run both Optimizely and VWO. That is 1% of the sites using Optimizely, the smaller of the two.
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Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.