Introducing G2.ai, the future of software buying.Try now
Optimizely Web Experimentation
Save to My Lists
Claimed
Claimed

Top Rated Optimizely Web Experimentation Alternatives

AB Tasty
(283)
4.5 out of 5

Optimizely Web Experimentation Reviews & Product Details - Page 12

Optimizely Web Experimentation Overview

What is Optimizely Web Experimentation?

Optimizely Web Experimentation enables marketers and product teams to run fast, scalable experiments and personalization campaigns—without heavy dependence on engineering resources. Easily test user interactions, refine digital experiences with data-backed decisions, and leverage edge delivery for lightning-fast experimentation. Optimizely provides a unified workspace where experimentation teams can seamlessly manage, collaborate, and gain full visibility into their testing programs. From designing experiments to analyzing results, teams can drive efficiency, enhance collaboration, and accelerate performance to create impactful digital experiences.

Optimizely Web Experimentation Details
Show LessShow More
Product Description

Start experimenting with confidence—whether launching your first test or scaling a sophisticated experimentation program. Optimizely Web Experimentation delivers the insights you need to craft high-performing digital experiences that drive engagement, increase conversions, and accelerate growth.

How do you position yourself against your competitors?

Optimizely Web Experimentation provides the fastest and most performant A/B testing solution on the market, empowering technical and non-technical teams to deliver compelling experiences in the blink of an eye.


Seller

Optimizely

Description

Optimizely is on a mission to make the lives of marketers better with Optimizely One, the world’s first operating system for marketing teams. Optimizely One combines industry-leading solutions across content management, content marketing, experimentation, commerce and personalization, powering every stage of the marketing lifecycle through a single, AI-accelerated workflow. With the flexibility of a fully composable platform, Optimizely is proudly helping global brands like H&M, Salesforce, Zoom and Toyota create content with speed, launch experiments with confidence, and deliver experiences of the highest quality. Learn more at optimizely.com.

Overview Provided by:

Recent Optimizely Web Experimentation Reviews

Verified User
E
Verified UserEnterprise (> 1000 emp.)
4.5 out of 5
"Exciting to finally have data behind our assumptions"
We’re just getting started, at Century Communities. But so far, this has allowed marketing to get comfortable to get away from assumptions and lean...
Verified User
A
Verified UserMid-Market (51-1000 emp.)
4.0 out of 5
"Web Experimentation"
Onboarding consultant made standing up the product easy.
NH
Nicholas H.Mid-Market (51-1000 emp.)
4.5 out of 5
"A potent piece of kit, watch out!"
Web Experimentation is, unsurprisingly, geared towards experimental practices common across many organisations. However, it also proves to be an ex...

Pricing Insights

Averages based on real user reviews.

Time to Implement

2 months

Return on Investment

12 months

Average Discount

11%

Perceived Cost

$$$$$
View More Pricing Information

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.
Answer a few questions to help the Optimizely Web Experimentation community
Have you used Optimizely Web Experimentation before?
Yes

407 Optimizely Web Experimentation Reviews

The next elements are filters and will change the displayed results once they are selected.
Search reviews
Hide FiltersMore Filters
The next elements are filters and will change the displayed results once they are selected.
The next elements are filters and will change the displayed results once they are selected.
407 Optimizely Web Experimentation Reviews
4.2 out of 5
407 Optimizely Web Experimentation Reviews
4.2 out of 5

Optimizely Web Experimentation Pros and Cons

How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Cons
G2 reviews are authentic and verified.
KH
digital marketing and experience associate
Enterprise(> 1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about Optimizely Web Experimentation?

My favorite thing about Optimizely is how easy the results are to understand. I'm not great with math and numbers, but with the way optimizely is set up, you don't have to calculate anything; it's either already there on the page, or you hover over it. I also like using the editor for simple changes like color or text. It's super easy to click something on the page and make changes to it. Another thing I like is how easy it is to set up pages and audiences using the tool. There are tons of options when it comes to building an audience and all the drop downs and instructions make it super easy to do. Building and grouping pages pages is another thing made easy by the tool. I typically use this feature to group similar pages together that I want to run the same test on. Most recently I grouped all of our hospital pages together so I could run an AB test on the menu of those pages. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

There are times when the website and the app you can download feel a little unstable. Sometimes the app will stop responding and go full white screen, forcing you to completely close the program and reopen it. The website can be slow at times and sometimes takes a while to load results. The results aren't always updated in real-time, like you go to a results page, and it shows the last time it updated was several hours ago, so you have to sit and wait for it to load current results. Something else I don't like is it's difficult to add new elements to the page. When I used Google Optimize, I could just drag and drop shapes and images on the page, but you can't do that with optimizely. Review collected by and hosted on G2.com.

Recommendations to others considering Optimizely Web Experimentation:

I would recommend paying close attention to the amount of traffic your site gets before signing any kind of contract. Low traffic pages are challenging to test because they often don't reach signifigance. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

Attempting to improve the user experience of our websites is what my team and I are mainly trying to do with Optimizely. The ab testing function gets the most use, and we generally have 5 to 10 tests running at a time. We typically decide what to test after a period of research and uncovering what our users are struggling with. The ability to quickly build tests has been one benefit of using Optimizely. We also use the personalization feature occasionally to give users a personalized experience when they come to our website. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hi There,

It's amazing to hear that you're highly satisfied with our platform. Just a reminder that your Customer Success Manager is always available to you for support or for you to share any insights into your user experience. We're here to help!

Jared K.
JK
VP of Marketing Operations
Enterprise(> 1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about Optimizely Web Experimentation?

The ability to test different experiences across multiple brands at the same time is fantastic. For example, we can set up a page test like if page "contains" /shop/category run these variations. This allows us to test multiple domains simultaneously under a specific type which saves us time and helps us reach Stat Sig faster in many cases. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Optimizely is designed for a technical team. The average marketer will struggle to use the sophisticated features when trying to build experiments. Running simple changes to fonts, copy, button colors and etc. is easy enough, but they need to understand HTML, CSS and Javascript to really get full use out of Optimizely.

I was under the impression that it would be easier for a non-technical person to use, but after 6+ months of use I've learned this isn't the case. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

We are solving usability problems our customers are facing when using our online web platforms. We are able to test changes and modifications to see how they impact revenue and the online buying experience. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hi Jared,

Thanks for taking the time to leave us a review! Our goal is to help you gain the most out of our products. If you're ever in need of support or would like to share insights on your experience with the platform, please don't hesitate to reach out to your Customer Success Manager or message us at reviews@optimizely.com.

Jeet G.
JG
Software Development Intern(IT ECommerce)
Retail
Enterprise(> 1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about Optimizely Web Experimentation?

Optimizely experimentation platform with its newest UI update by making the process of setting up and running an experiment seamless. I appreciate the platform's integration abilities with other platforms like Segment. Also, the flexibility to send attributes in an experiment that can be used to run results segmentation is very useful during analysis. The customer success team does a great job at responding to any tickets and resolving them. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Nothing much that I can think of except for the lack of ability to auto cleanup already existing experiments. Also, the character length limit for an event makes naming tracking events a little tricky. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

The problem that I am trying to solve with Optimizely is making business decisions easier for the executive team by running experiments to prove or disprove any hypotheses. The ability to test-run any new change idea and calculating that change's effect on the guardrail metrics and evaluators is invaluable to make a confident executive decision. Being on the growth team, I try to focus on increasing the DAU, MAU and QAU by running new ideas as experiments to lure in new customers by making the UX seamless. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hi Jeet,

Thanks for taking the time to leave us a review! It's great to hear that you've had such a positive experience with our customer success team. Please always feel free to share any insights or inquiries with your customer success manager, or you can message us at reviews@optimizely.com and we'll connect you with the right people.

Verified User in Higher Education
UH
Enterprise(> 1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
Rating Updated ()
What do you like best about Optimizely Web Experimentation?

Optimizely is easy to get started with, but can also scale. It can be very detailed and advanced. Optimizely as a company is a leader in the space, and their testing strategy and methods reflect that. Their tool provides efficient, effective and well supported testing, and also resources on how to be a more effective optimizer. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

The REGEX URL fields lack definition and clarity. It would be helpful if it provided a bit more description of what was required in that field. Review collected by and hosted on G2.com.

Recommendations to others considering Optimizely Web Experimentation:

Optimizely Experimentations has great training and support, and the tool is easy to use while also having options for high levels of detail. Definitely would recommend. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

We are running most AB tests and some multivariate tests through Optimizely. Through the use of Optimizely, we have found ways to decrease friction, increase click through rates, and increase our lead volume. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hi There,

Thanks for taking the time to leave us a review, we highly value your feedback! It's great to hear that you're enjoying our product and that you've felt supported by our team. We'd like to remind you to always feel welcome in sharing any inquiries or insights on how we could improve your user experience with your Customer Success Manager or leave us a message at reviews@optimizely.com.

MA
Senior insight development
Enterprise(> 1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about Optimizely Web Experimentation?

Makes it easy to make tiny changes to the site - simple metrics are easy to add, can be used by non technical users. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Requires writing workarounds to achieve anything remotely useful - if we want to implement a feature and trial it in optimizely, we have to write it _around_ optimizely. It seems the tool works against us, not with us. I feel it's overpriced for what it's doing. Still cannot upload a list of custom metrics to add and have to painstakingly do them individually. Dependence on jquery selectors is problematic for dynamic menus. Tech support terrible - unwilling to fix problems. Review collected by and hosted on G2.com.

Recommendations to others considering Optimizely Web Experimentation:

Have involved developers. Consider other options - many other products do similar things. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

Trialing new features, A/B testing new experiences...all of this is doable, if you're willing to put the time in. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hi Mike,

We are so sorry to hear about your experience. Our goal is to continuously improve user experience and we would greatly appreciate it if you could reach out to your customer success manager or message us at reviews@optimizely.com to speak about these issues.

Thank you.

Verified User in Food & Beverages
UF
Mid-Market(51-1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about Optimizely Web Experimentation?

Extremely simple to use interface makes it an easy-to-use platform from the outset. As a non-technical user, I can create simple experiences and add metrics that my developers have created before. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Ultimately a developer is needed for more complex experiments or setting up goals aside from simple pageview or button clicks. We do most experiments using the development team and through them have created some complicated experiments with all the metrics we would want to track and more. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

Typically we run a conversion rate optimization program through Optimizely and test any new design ideas, which I would imagine is the primary use case for Optimizely. In the past, we have also used it to quickly (and temporarily) change the website behavior without requiring a development release. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hi There,

We appreciate your review! We love to hear that you've been finding great use in Web Experimentation. Please share any insights like these with your Customer Success Manager so we can continue to improve your user experience and build on your success. You can also always message us at reviews@optimizely.com.

Thank you.

Verified User in Luxury Goods & Jewelry
CL
Small-Business(50 or fewer emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Business partner of the seller or seller's competitor, not included in G2 scores.
What do you like best about Optimizely Web Experimentation?

I like the Stats engine (a very good calculation system for significance), attributes and extensions Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

From the point of view of my customer, they would like to have a quick and easy way to set up widgets. From my point of view, I can't see an overall look on A/B tests on the long term: I had the need to see which A/B test we already run on a certain page, and which have been winning and which one are inconclusive. I have also other ideas:

- have a safer way to have a cluster sampling, for instance I add before to run experiment the audience and some "subaudience" on which I want to go deep (i.e. audience: mobile, sub audience iphone X, Android phones).

- a better Documentation about recommendation implementation and a more developed feature on this (i.e. default extension for recommendation, more algorithms, a way to customize the algorithm and not only the filtering).

The sample size calculator and a "tools" area could also be included, to have always the best practices for A/B testing available. If I have something more in mind, I will reach to you. Review collected by and hosted on G2.com.

Recommendations to others considering Optimizely Web Experimentation:

It is the best tool in order to test anything on the front end. It's very reliable on the stats part and let you understand easily the impact of your design choices. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

- Optimisation of the CRO, increasing add to bag rate, and checkout conversion rate

- UX fixes on dark partterns or unusable behaviors on site

- Personalisation and product recommendations

- special communications for marketing purposes (i.e. communicating the reopening of the retail stores on site only for local users) Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hello,

Thanks for taking the time to leave us such a detailed review! We love to hear that you're highly satisfied with our product. Our goal is to continuously improve user experience and it would be helpful if you could share your feedback and inquiries with your Customer Success Manager or message us at reviews@optimizely.com.

Verified User in Computer Software
AC
Mid-Market(51-1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about Optimizely Web Experimentation?

I've used Google Optimize for more than two years to create A/B tests and personalization experience with our Ecommerce website. Then came across Optimizely and setup up several A/B tests/personalization experiences with it as well. The unique features I noticed and seemed helpful are

The ability to pause an ongoing experiment without ending it and retaining whatever the test results up to that point until we resume or stop the experiment.

can share a preview URL of each variant in an A/B test with any co-worker or team leads without publishing the experiment to Production

Shared code feature which we can define a common Java script that is global to all the variants in a particular experiment and project JS, which is shared among all experiments in a project

minimizing the redundancy and increasing productivity

scheduling experiment

additional inbuilt support for JQuery support

integrations with other 3rd party tools and frameworks. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Optimizely is working better in Google Chrome, and in other browsers, it crashes most of the time.

Sometimes it crashes several times in Google Chrome as well.

Several times we have observes experiments are not behaving differently in different devices in Browser stacks and real devices. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

UI and site content Personalization experience, which needs to be done urgently and cannot go with a change in the codebase due to the strict release cycles.

A/B tests for Site contents and UI changes targetting marketing strategies before moving to Live. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hey!

Thanks for taking the time to leave us such a detailed review. It would help us if you could share any of your concerns or inquiries with your Customer Success Manager or reach out to us at reviews@optimizely.com. We're always trying to refine our user experience, and your input could help us do so!

Verified User in Information Technology and Services
UI
Small-Business(50 or fewer emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about Optimizely Web Experimentation?

Setting up experiments can be very easy. If you're new to website testing, Optimizely is relatively simple to configure and understand results. Documentation is also beneficial and thorough for getting started. Personalization can also be very powerful for testing different content elements for different segments. Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Optimizely can require a highly technical skillset to get the most out of the capabilities, which can hinder a marketer with limited dev resources. Review collected by and hosted on G2.com.

Recommendations to others considering Optimizely Web Experimentation:

Marketing teams should ensure there is a developer on hand to help push experiments and optimizations forward so you can get the full potential of the tool. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

Quick content and element changes do not require requesting a developer to work on, which helps save time and get experiments out quicker.

A/B testing to see what works for increasing conversion rates, and this is the platform to do that and compare results all in one place. Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hello,

Thanks for leaving us a review! It's great to hear that you're loving our platform. If you're ever in need of additional support to gain the most out of our platform, please don't hesitate to reach out to your Customer Success Manager or message us at reviews@optimizely.com. We're here to help!

Slava B.
SB
Senior Full Stack Software Engineer & Scrum Master
Mid-Market(51-1000 emp.)
More Options
Validated Reviewer
Review source: G2 invite on behalf of seller
What do you like best about Optimizely Web Experimentation?

The things that I like the most:

- It is very easy to setup an experiment: choose audience (who will participate), choose target pages (where you want to start you experiment) and pick the metrics (what you expect to improve), describe how you want to achieve the result (provide javascript and/or css)

- When experiment is running, usually it takes just a quick glance to understand the results

- To validate your assumptions you can always add more metrics to the launched experiment or you can filter data to show a particular user segment Review collected by and hosted on G2.com.

What do you dislike about Optimizely Web Experimentation?

Sometimes you want to know the user bucket before you render a page. For this, you need to use optimizely full-stack. Review collected by and hosted on G2.com.

What problems is Optimizely Web Experimentation solving and how is that benefiting you?

We want to make data-driven decisions and we use optimizely as a tool to validate our assumptions. We use Optimizely A/B tests as one of our Discovery techniques. And for some product changes, we use optimizely to simply validate that we didn't introduce a bug/ Review collected by and hosted on G2.com.

Response from Emma Davis of Optimizely Web Experimentation

Hi Slava,

Thanks for leaving us a review, we highly value your feedback. If any more questions or concerns arise in the future, please don't hesitate to address them with your Customer Success Manager or message us reviews@optimizely.com. We're here to help!