Blog

Client-side testing changes what visitors see inside the browser. Server side testing decides what to send before the page even loads. That's the core difference between client side vs server side A/B testing. For most small businesses testing headlines, buttons, and landing pages, client-side does the ...

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Cold calling conversion rate: what the data actually shows (not just '2%')

What is a cold calling conversion rate? It's the percentage of cold calls that produce a result you care about. The problem? Nobody agrees on wha ...

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Conversion funnel: what it is, how it works, and where your money leaks

A conversion funnel is the path someone takes from first hearing about your business to completing a goal. That goal could be a purchase, a signup, or a quote r ...

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Conversion rate calculator for marketing and sales (with revenue impact mode)

A conversion rate calculator for marketing takes your visitors and conversions, then tells you the percentage. Simple math: (conversions ÷ visitors) × 100. If 1 ...

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Conversion rate lead generation: formulas, benchmarks, and how to fix a leaky funnel

Your conversion rate for lead generation depends on which part of the funnel you're measuring. The average visitor-to-lead rate is around 2-3%. The average lead ...

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Conversion rate metrics: the ones that matter (and the ones that mislead you)

What are conversion rate metrics? They're the measurements that track what percentage of visitors do the thing you want, plus the supporting numb ...

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Cookieless A/B testing: what actually changed and what to do about it

Most A/B testing tools use first-party cookies. That's the kind your own website sets. Third-party cookies, the kind advertisers use to follow yo ...

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CRO case studies: 12 real examples with actual numbers (and a trust rating for each)

Most conversion rate optimization case studies are cherry-picked success stories. They come from the same companies selling you ...