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The best split testing software in 2026 (and what split testing actually means)

Kirro, VWO, and Convert handle split URL tests out of the box. But most "split testing software" articles won't tell you what split testing actually is. They use it as a synonym for A/B testing, list the same 15 tools, and move on. Split testing and A/B testing are different things (our [A/B testin ...

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CRO software: what it is, what to buy, and what actually matters

CRO software helps you figure out why visitors leave your website without buying, signing up, or doing the thing you want them to do. Then it helps you test cha ...

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Best Optimizely alternatives in 2026

Kirro, VWO, and Convert are the three strongest Optimizely alternatives for most teams. But the "best" one depends on why you're switching. ...

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VWO vs Optimizely (2026): honest comparison for teams that actually test

VWO is the better pick for marketing teams with budgets under $30,000/year. Optimizely is the better pick for enterprise teams that need mature feature flags an ...

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11 A/B testing mistakes that quietly kill your results

You're running A/B tests. That already puts you ahead of most websites. But running tests and running them well are two different things. Bad tests are worse ...