Dense business essays and tech insights, written where experience meets code.
A/B testing splits two versions that differ in one thing and compares conversion rates. Learn the 5 steps, sample sizes by conversion rate, and Google Ads setup as of Oct 23, 2026.
Growth hacking means running small experiments and keeping only what the numbers confirm. Learn the AARRR 5 stages, how it differs from performance marketing, and how to find drop-offs in GA4.
Microsoft Clarity is a free web analytics tool with heatmaps and session replay. Learn 3 install methods, how to read heatmaps, 4 GA4 steps and EU consent (docs as of Oct 20, 2026).
BigQuery Python UDF logging sends standard logging output to Cloud Logging. Learn the enableDebugOutput setting, a code example, where to view logs, and cost and security tips.
The Gemini inline button in the BigQuery SQL editor turns comments into SQL and explains or fixes queries. GA on October 8, 2026. Steps, roles, English-only prompts.
Learn why GA4 internal traffic can remain in BigQuery, how filter states work, and how to exclude internal sessions with SQL views.
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