Blog
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Randy Wattilete - 13 Mar, 2026
- CRO Strategy & Process
CRO training: what to learn, where to learn it, and what to skip
CRO training teaches you how to get more website visitors to take action. Buy, sign up, click. It's not one skill. It's a mix of five: data analysis, user research, copywriting, design thinking, and basic statistics. You don't need a degree in any of them. And most of what you need is free. Most articles about CRO tr ...
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Randy Wattilete - 13 Mar, 2026
- CRO Strategy & Process
Digital CRO: what it means, where it happens, and how to start
Digital CRO is conversion rate optimization applied to online channels. Websites, mobile apps, email campaigns, landing pages, ...
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Randy Wattilete - 13 Mar, 2026
- Conversion Funnels & Analytics
Ecommerce conversion rate in Google Analytics: how to find it, fix it, and actually use it
What ecommerce conversion rate actually means in GA4 GA4 doesn't have an "ecommerce conversion rate" metric. It renamed everything. Here's where ...
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Randy Wattilete - 13 Mar, 2026
- Conversion Funnels & Analytics
GA4 conversion rate: how to find it, understand it, and actually use it
What "conversion rate" means in GA4 (and why Google renamed it) GA4 doesn't call them conversions anymore. They're "key events." Same idea, confu ...
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Randy Wattilete - 13 Mar, 2026
- Testing Methodology
How to design a marketing experiment (even if most of them fail)
To design a marketing experiment: start with a business question, write a hypothesis you can be wrong about, pick one metric, figure out how many visitors you n ...
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Randy Wattilete - 13 Mar, 2026
- CRO Strategy & Process
Landing page optimization: a decision framework for pages that actually convert
Landing page optimization is the process of changing elements on a page so more visitors do the thing you want. Buy, sign up, request a demo. Whatever "converti ...
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Randy Wattilete - 13 Mar, 2026
- Platform-Specific Testing
Meta A/B testing: how to run Facebook and Instagram ad tests that actually work
Meta A/B testing is a built-in tool inside Ads Manager. It splits your audience into separate groups and shows each group a different version of your ad. Then i ...
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Randy Wattilete - 13 Mar, 2026
- Testing Methodology
Minimum detectable effect in A/B testing: how to pick the right one for your business
Minimum detectable effect (MDE) is the smallest real improvement your A/B test can reliably catch. If your page actually converts 5% better but your test's ...