Optimizely Web Experimentation Review
Updated November 06, 2025

Optimizely Web Experimentation Review

Anonymous | TrustRadius Reviewer
Score 10 out of 10
Vetted Review
Verified User

Overall Satisfaction with Optimizely Web Experimentation

We do a lot of data analysis on our e-commerce journeys and one of our biggest, I guess, goals is conversion rate. So we use Optimizely Web to understand the insight that we're getting through either focus groups or other experiments, whether we should roll out a particular change or whether we should add additional information. And whether that basically enhances the journey enough to give us a better conversion uplift.

Pros

  • I think the best aspect of it is because I also manage a team that builds agent experiments, which are a little more complicated. They involve a lot of complex logic and conditions and really focuses in on certain audiences. So when we look at web experiments, the best benefits are getting things off the ground within a matter of minutes. Whereas agent experiments, there's a lot of background build involved with web experiments, we can have an idea, we can build it in web and it can be launched the same day. So it really helps us get to answers faster and make those decisions faster and then lead to other ideas for things we can do on other parts of the website.

Cons

  • I think because I work with both types of experiments, web and agent experiments, the sort of drawbacks come with web that it's the audience logic. Sometimes we have to identify specific customers that we want to target with the change. And a lot of it is probably down to our infrastructure on the site. It's not giving Optimizely the right level of data to target these customers. But I think, yeah, if we had a little bit more understanding of how we could get to that data through optimizing web, that would be useful for us.
  • I can't probably speak to exact numbers because we're not really allowed to share, but it's in the millions we see conversion rate uplift and obviously that is our main metric. But also in terms of experiments we've done to try to increase our POO, we've seen definite success in being able to use web to validate some of our hypotheses. And like I said, the win rate is so strong that there is no, I guess question on the turn on investment.
We tend to take analysis out of Optimizely, so I would say we're not probably using the analysis tools that we should be using and maybe I need to look into that, but a lot of it is down to looking at the top level results and then interrogating that through the heat maps that we see through Content Square and the different, I guess, sort of funnel visit rates through Adobe. And yeah, we probably don't utilize it to its full abilities.

Do you think Optimizely Web Experimentation delivers good value for the price?

Yes

Are you happy with Optimizely Web Experimentation's feature set?

Yes

Did Optimizely Web Experimentation live up to sales and marketing promises?

Yes

Did implementation of Optimizely Web Experimentation go as expected?

Yes

Would you buy Optimizely Web Experimentation again?

Yes

It's value for money in terms of comparing, because I do this all the time, we compare how long it takes to build and optimize the agent experiment compared to optimize the web and our win rate for optimize the web experiment is actually a lot higher than optimize the agent, and that's purely because it's so simple to use and we can get results really fast, which leads to, like I said, other ideas of things we can test and the roadmap we can just get through a lot quicker being able to layer different experiments. So it's definitely something I would recommend.

Optimizely Web Experimentation Feature Ratings

a/b experiment testing
Not Rated
Split URL testing
Not Rated
Multivariate testing
Not Rated
Multi-page/funnel testing
Not Rated
Cross-browser testing
Not Rated
Mobile app testing
Not Rated
Test significance
Not Rated
Visual / WYSIWYG editor
Not Rated
Advanced code editor
Not Rated
Preview mode
Not Rated
Test duration calculator
Not Rated
Experiment scheduler
Not Rated
Experiment workflow and approval
Not Rated
Dynamic experiment activation
Not Rated
Client-side tests
Not Rated
Server-side tests
Not Rated
Mutually exclusive tests
Not Rated
Standard visitor segmentation
Not Rated
Behavioral visitor segmentation
Not Rated
Traffic allocation control
Not Rated
Website personalization
Not Rated
Form fill analysis
Not Rated
Goal tracking
Not Rated
Test reporting
Not Rated
Results segmentation
Not Rated
CSV export
Not Rated

Using Optimizely Web Experimentation

ProsCons
Like to use
Relatively simple
Easy to use
Well integrated
Consistent
Quick to learn
Feel confident using
Lots to learn
  • Traffic Allocation
  • Confirmation of set up

Comments

More Reviews of Optimizely Web Experimentation