A/B Testing Without Limits
Client-side agility meets server-side power. Zero flicker, blazing speed, and expert support to drive faster results.
Innovative Companies Use SiteSpect


How SiteSpect Works
SiteSpect is a patented transformation engine that sits in the flow of traffic and securely sees all requests and responses between user devices and servers. This empowers you to transform, replace, or inject HTML, JavaScript, CSS, JSON, XML, HTTP headers, or URLs for experimentation across any internet-connected device. Learn more
Transform content on the request or response.
A Unified Interface For Hybrid Experimentation
Experiment faster and smarter with client-side and server-side tools under one roof.
Blazing Fast
SiteSpect's patented transformation engine provides the fastest A/B testing and personalization solution in the market, and it's 100% flicker-free.
Faster site performance, no flicker, higher conversions!
Solutions for Every Industry
Lessons learned from hundreds of thousands of industry-specific campaigns.
Retail
Elevate retail user experiences and conversions with A/B testing and product recommendations.
Media
Increase subscriptions and engagement with A/B testing and personalization across web, mobile, and OTT platforms.
Healthcare
Securely optimize user experiences and reduce operational costs.
A Clean, Modern UX That’s Easy to Use
Proof in Numbers
120B
experiences delivered
10T
metrics collected
$2B
generated revenue
97%
renewal rate
5-10x
ROI
3.9B
monthly visits
Built For Enterprise-Level Traffic
29.3B monthly visits
12.7B monthly visits
6.1B monthly visits

5.8B monthly visits
4.6B monthly visits
3.4B monthly visits

2.7B monthly visits
1.8B monthly visits
Source: SimilarWeb 2024