Experimentation for nonprofits

Cancer Research UK empowers employees to deliver life-changing results. Read more

Charity: water Boosts Donation Size with Optimizely. Read more

Social Impact is Our Heritage

Optimizely tested the Clinton Bush Haiti Fund landing page in 2010, helping raise an additional million dollars for earthquake survivors in a week. This proved that not only could A/B testing do great work for nonprofits, but also became the case study we presented as our public debut during Demo Day at Y Combinator.

graphical user interface, application

Code.org Gets More Student Participation