"Testing helps you make decisions based on objective results, not subjective guesses. It's a good way..."
Evelien Geerens
Web Merchandiser, Sony
"We try to dial in things like navigation, pricing, shipping options, and promos before the holiday se..."
Nick Schlegel
Product Manager
"Optimizely has taken the debate aspect out of design and design by-committee. We let our users tell u..."
Dave Nuffer
Product Manager, Liftopia
"The video default was selling, but you always want to be testing...."
Kollin Killian
Conversion & Usability Analyst, ZAGG
"Testing is a way of life for us. We're increasing our testing resources, and building testing into ou..."
Avalanche Technology Group
"The combination of Optimizely and Moat allowed us to quickly launch and iterate on ideas, with the ab..."
A.R. Tabrizi
Optimization Manager
"I thought, ‘What would happen if we did the same effect when a user on a desktop hovers over a video..."
Jeffrey Douglas
Director of Product, Discovery Digital Networks
"Optimizely has become very much a part of our daily lives and has had a huge impact on our overall bu..."
Grant Maskell
Head of User Experience, Trinity Mirror Group PLC
"We can spend an infinite amount of money bringing people to our website, but if we can’t get them to..."
Mike Wodke
Director of eCommerce
"Virtually no change will go live on the website just like that. Everything is tested...."
Sebastian Fallert
General Manager, Secret Escapes
"Understanding data with Optimizely is the best way to quickly and effectively create a page which is..."
Kyle Duford
Director of E-Commerce, Chrome Industries
"Insights from Optimizely have helped us radically raise more money—millions and millions of dollars o..."
Scott Harrison
Founder and CEO
"We had tested 50% of the new website components and felt confident that they would perform well. On l..."
Ashley Kemper
Website Program Lead
"Thanks to Optimizely’s technology and the guidance of BVACCEL we’ve been able to make major design ch..."
Jake Kassan
Mvmt Watches Inc
"Before we had Optimizely, we had no way of knowing whether a change in design or layout on our websit..."
Julio Farfan
Head of Web and Mobile Optimization
"We are encouraging a culture of testing and learning through experimentation which initially we had t..."
Josie Downey
User Experience Designer

Testimonials & Customer References of individual Optimizely customers - their endorsements, recommendations, and customer success results of using the software or service. Read these Testimonials & Customer References to decide if Optimizely is the right business software or service for your company.

We monitor all 95 testimonials to prevent fraudulent testimonials and keep all our testimonials quality high. We only post testimonials verified by the vendor. Verified testimonials require that customer is an actual user of the product.