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SiteSpect vs Zyppy
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Experimentation Platforms
Overview
Focus
Experimentation Platforms
A/B Testing
Product
Server-side A/B testing and optimization platform that works without client-side JavaScript, eliminating page flicker and performance impact.
SEO testing and optimization platform for running title tag experiments and measuring the impact of SEO changes.
Headquarters
Boston, Massachusetts
Seattle, Washington
Company size
51-200 employees
2-10 employees
Founded
2004
2019
Pricing details
Free options
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026