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Optimizely Web Experimentation Reviews & Product Details

Value at a Glance

Averages based on real user reviews.

Time to Implement

2 months

Optimizely Web Experimentation Media

Optimizely Web Experimentation Demo - Advanced Audience Targeting
- Deliver personalized experiences by targeting users based on behaviors, attributes, and real-time conditions. - Define precise audience segments using first-party data, geolocation, device type, and more. - Test and optimize for different audience groups to maximize impact and engagement.
Optimizely Web Experimentation Demo - AI-Powered Experimentation with Opal
- Instant Test Ideas: Generate high-quality A/B test ideas based on your goals and audience insights. - Smarter Experimentation: Let AI suggest impactful variations, reducing guesswork and increasing test velocity. - More Than Just Ideas: From hypothesis generation to analyzing results, Opal he...
Optimizely Web Experimentation Demo - Web Experimentation Visual Editor
- Easily tweak experiments using the visual editor or dive into custom code when needed. - Modify elements, update styling, or add dynamic behaviors—all within an intuitive interface. - Ensure perfect variations while keeping control over every detail of your experiment.
Optimizely Web Experimentation Demo - AI Content Suggestions
- Instantly generate copy variations with AI to supercharge your experiments. - Hover, click, and let AI suggest high-impact messaging for your tests. - Skip the brainstorming and get straight to optimizing with AI-powered content suggestions.
Optimizely Web Experimentation Demo - Custom Templates in the Visual Editor
- Save time by using pre-built templates for common test setups. - Standardize variations and maintain brand integrity with reusable templates. - Customize templates visually or tweak them with code for full flexibility.
Optimizely Web Experimentation Demo - Web Experimentation Results Page
- Easily interpret experiment performance with intuitive data visualizations. - See which variations are winning with built-in statistical significance calculations. - Filter results by audience segments, events, and conversions to uncover key trends.
They don’t call us the world’s fastest A/B testing platform for nothing. Let us help you uncover customer insights and create high-performing websites in the blink of an eye. Watch this video to see Optimizely Web Experimentation in action.
Play Optimizely Web Experimentation Video
They don’t call us the world’s fastest A/B testing platform for nothing. Let us help you uncover customer insights and create high-performing websites in the blink of an eye. Watch this video to see Optimizely Web Experimentation in action.
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Optimizely Web Experimentation Reviews (411)

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Reviews

Optimizely Web Experimentation Reviews (411)

View 1 Video Reviews
4.2
411 reviews

Review Summary

Generated using AI from real user reviews
Users consistently praise the ease of use and intuitive interface of Optimizely Web Experimentation, making it accessible for both technical and non-technical users. Many appreciate its ability to quickly set up and manage experiments, allowing teams to make data-driven decisions efficiently. However, some users note that a basic understanding of coding is often necessary to fully leverage its capabilities.

Pros & Cons

Generated from real user reviews
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ET
Digital, Design & Content Operations Lead
Enterprise (> 1000 emp.)
"Optimizely"
What do you like best about Optimizely Web Experimentation?

- Ease of use

- Strong enablement for wide variety of practicioners specifically via the Visual Editor

- Fantastic response time from support

- Supersped our CRO program

- Easy onboarding across wide range of projects from an implementation POV

- Easy to verify and read metrics to present to range of stakeholders. Enables decisioning process from a much speedier POV Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

- Some challenges with cross-domain tracking of EndUserId but that's quite a specific use case and isn't representative of overall ease of implementation Review collected by and hosted on G2.com.

Verified User in Automotive
UA
Enterprise (> 1000 emp.)
"A solid CRO testing platform for websites"
What do you like best about Optimizely Web Experimentation?

There are a wide range of tests that I can run using the platform: A/B, A/B/n, multivariate, multi-arm bandit and 'stats accelerators'.

The trigger options allow me to quite easily target discreet customer segments by device type, or browser type, or by another specific behaviour. I've also done tests using custom JavaScript to suppress tests for more sensitive customer segments.

I like the reporting dashboard, which is good for conducting dip checks on how specific tests are performing across different browser and device types - and for seeing how a test is performing over time.

I also like the fact I can set a test to roll out to 5% of traffic, conduct a few post-live checks and then quickly duplicate the test and roll it out to 100% of eligible traffic.

Customer support tickets are via email and I usually receive a response within a few hours, which is good. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

The visual page building tool is quite basic and could do with a refresh. It means that you more or less have to know HTML and CSS to build your own simple tests, and JavaScript for anything more complicated.

Many CRO practitioners will use Bayesian probability alongside Frequentist statistics if traffic volumes are smaller for specific tests. The reporting dashboard defaults to statistical significance - so Bayesian needs inclusion. Review collected by and hosted on G2.com.

TH
Senior Product Manager
Enterprise (> 1000 emp.)
"A Solid Product, After Implementation Challenges"
What do you like best about Optimizely Web Experimentation?

There are plenty of configuration options, which helps ensure we're running experiments under the right circumstances, or for the correct user groups. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

It was difficult to implement, and it's rather sensitive to different technical environments. This won't be immediately apparent. It could result in extended deployment times and many calls with various Optimizely teams. Review collected by and hosted on G2.com.

Verified User in Industrial Automation
AI
Small-Business (50 or fewer emp.)
"Leading platform"
What do you like best about Optimizely Web Experimentation?

Optimizely keeps growing and maturing the feature functionality. Integrations with my backend, code snipits to go in GTM and willingless to leave behind a plan for people to follow inside the org is helpful. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

The hardest part is going cold pre testing and personalization into a culture where folks self serve. That is the stage my organization is at right now and while I am confident there is support to help us get there, the challenge to explain the value of testing remains. Review collected by and hosted on G2.com.

Kristen J.
KJ
Global Ecommerce Analyst, SEO/PPC
Small-Business (50 or fewer emp.)
"A good way to AB test"
What do you like best about Optimizely Web Experimentation?

Optimizely provides a lot of options for creating AB tests. Implementation with relatively easy. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

I would like more templates so we could do less coding, as a marketer and note a coder it makes for more difficult tests to have to go to development to get done which takes longer. Review collected by and hosted on G2.com.

Verified User in Computer Software
AC
Mid-Market (51-1000 emp.)
"Ok platform but too expensive for what you get"
What do you like best about Optimizely Web Experimentation?

I like that the user interface is easy to use and it's relatively easy to set up and experiment depending on the experiment type. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

The setup experience was really poor. Optimizely doesn't offer support in setting up their platform and instead recommends 3rd party agencies to do this.

We paid a small fortune to an agency only to later learn that the implementation was not done correctly. This cost us countless hours of troubleshooting and support calls, a huge cost that could have been avoided if Optimizely had supported the integration of their own software. Review collected by and hosted on G2.com.

Verified User in Apparel & Fashion
AA
Enterprise (> 1000 emp.)
"Easy to Use Experimentation Product"
What do you like best about Optimizely Web Experimentation?

I most appreciate the interface of the results within Web Experimentation. As someone that has been working in experimentation for 4+ years, I find the interface extremely easy to use, but more importantly ease to teach to colleagues that are completely new to experimentation.

The key concepts of experimentation (statistical significance, confidence intervals, impact) are well laid out and visually easy to comprehend. It makes normally difficult concepts easy to understand and interact with. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

While I appreciate the in-program editor where you can build metrics inside the application, I find it does not load well within the web version and requires popping out the window more often than not. Review collected by and hosted on G2.com.

Verified User in Automotive
EA
Small-Business (50 or fewer emp.)
"Fast and flexible, best partner you can have if you love to experiment."
What do you like best about Optimizely Web Experimentation?

Incredibly easy to plan, rollout, and track tests. And much faster and cheaper than running it though your dedicated dev team. The onboarding team was very knowledgeable and flexible. Great partner to have on your side. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

There's a bit of learning curve, but not too difficult. Overall, worth the effort. Review collected by and hosted on G2.com.

KF
Growth Marketing Manager
Mid-Market (51-1000 emp.)
"GDPR Compliant Web Testing"
What do you like best about Optimizely Web Experimentation?

Optimizely stands out when it comes to meeting regional and industry specific regulatory requirements while maintaining all functions that make an extraordinary experimentation tool. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Tests that are insignificant are always challenging to deal with. The root cause however is not Optimizely. Review collected by and hosted on G2.com.

Verified User in Leisure, Travel & Tourism
UL
Mid-Market (51-1000 emp.)
"A tool for everyone"
What do you like best about Optimizely Web Experimentation?

I really like that it allows nearly everyone to experiment. It is suitable for beginners but also for expertes or developers. The option to work with the editor, templates or pure javascript opens all doors. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

To be honest, everything is very well implemented. Currently, there is nothing what i do not like. The system never disappointed me. Review collected by and hosted on G2.com.

Questions about Optimizely Web Experimentation? Ask real users or explore answers from the community

Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights.

GU
Guest User

What is Optimizely Web Experimentation used for?

Verified User
G2
Verified User
Last activity about 3 years ago

What are some ways that I can use A/B testing?

Pricing Insights

Averages based on real user reviews.

Time to Implement

2 months

Return on Investment

12 months

Average Discount

11%

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Optimizely Web Experimentation Features
Targeting
Content
Web
Mobile
Rollout & Rollback Control
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