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Free tools for growth and analytics
Small, honest tools we use ourselves while building Analisa: tag your campaigns, check what your pages load, test their speed and plan experiments.
UTM builder
Tag campaign links with utm_source, utm_medium and utm_campaign — with presets, QR code and bulk mode.
Analytics privacy checker
See which trackers, cookies and consent tools a page loads — Google Analytics, Meta Pixel, Hotjar and more.
Web Vitals checker
Real-user LCP, INP and CLS (CrUX) plus a Lighthouse lab score for any public page, mobile or desktop.
Conversion rate calculator
Visitors and conversions in, conversion rate out — with a confidence range and value per visitor.
A/B test sample size
Visitors needed per variant — and how many days that takes — for a conclusive A/B test.
Privacy-first web analytics: where your users come from, and whether they convert. Start free →