
BuiltWith
Wappalyzer
WhatRuns
What CMS
Webspotter
Similar Tech
SiteReport NetCraft
W3Techs provides information about the usage of various types of technologies on the web.

VWO
AB Tasty
Google Analytics
Google Marketing Platform
PractiTest
Azure DevOps
Micro Focus ALM
A/B testing you'll actually use.
Which is more popular?
Based on our record, W3Techs seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | w3techs.com | optimizely.com |
| Pricing | — | |
| Company | — | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
w3techs.com
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using W3Techs and Optimizely. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


W3Techs can track and get you a list containing over two million e-commerce stores categorized by verticals like health, clothing, shoes, and more. Its features include lead generation, intelligence, sales, screencast...
Optimizely is a lower cost entry tool for anyone looking to do website testing. While their pricing structure has changed over the years it still is a pretty cost effective solution. It is easy to get tests up and...
Optimizely is more of a personalization tool but you cannot ignore its A/B testing superiority. It helps you put the face of the most appealing site in front of customers. There’s a lot of things that are good in this...
Optimizely is a well known A/B testing and experimentation tool for both web and mobile. It claims to be built for the enterprise with features like roles, permissions, and two-factor authentication while still...
Recommendations tracked on public social media and blogs since March 2021.


WordPress is the content management system of 43 per cent of all websites present on the internet (Source: W3Techs). - Source: dev.to / about 1 year ago
Over 43.2% of all websites on the internet use WordPress. (W3Techs, 2024). - Source: dev.to / over 1 year ago
If we can trust data from websites such as https://w3techs.com/ then yes, it must be more or less true. - Source: Hacker News / almost 2 years ago
Tracking Optimizely since Mar 2021.
When comparing W3Techs and Optimizely, you can also consider the following products.


Use VWO to tweak, optimize & personalize your website with minimal IT help.
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Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
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AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.
Compare AB Tasty to W3Techs or Optimizely:

Extension that helps you identify technologies used on any website at the click of a button.
Compare WhatRuns to W3Techs or Optimizely:

Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
Compare Google Analytics to W3Techs or Optimizely: