Your Tableau Dashboard Needs Two or Three Views, Not Eight
By the end of this page you can look at a folder of eight finished sheets and say which two or three belong on the dashboard, which one goes in the…
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How to Build a Tableau Dashboard and Story
By the end of this guide you will have a published Tableau dashboard and a three-point story, built on a real dataset. It lives on a public URL you…
Self-Service BI Is a Lie (Unless You Govern the Metrics)
Self-service BI was supposed to free the data team. Give everyone a BI tool, teach them to drag and drop, and they'll answer their own questions. Th…
KPI Dashboards Are Broken. Here's What Replaces Them.
Your company has a KPI dashboard. It was built six months ago by someone who has since moved teams. It shows revenue, churn, and a few product metri…
How to Build Customer-Facing Analytics for B2B SaaS
Your B2B customers want to see their data. Usage metrics, billing summaries, conversion funnels, performance dashboards. Every customer expects anal…
Best Embedded Analytics Tools for SaaS in 2026
If you're building a B2B SaaS product and need to ship analytics to your customers, you're evaluating embedded analytics tools. The market has more…
Tracking Tableau Viewership with PostgreSQL
Tracking Tableau Viewership with PostgreSQL Tableau's native "Who has seen this view?" panel is a flat list — no trends, no way to tell if usage is…
Who actually feels lost about Germany's new automatic platform and crypto tax reporting? (a pandas cut)
Since January 2026, if you sell on eBay or Vinted, rent a room on Airbnb, or trade on Coinbase or Bitpanda, the platform now reports your income str…
Europe's brain drain: the biggest loser flips when you normalize per 1,000 residents
Here is a question I could not answer from the headlines: which European countries are actually losing people the fastest, in absolute terms or per…
Charting Twitch Chat Velocity: Hype Curve Analysis for Esports VODs
Quick answer: To measure Twitch chat hype or velocity, pull the full VOD chat using the twitch-vod-chat-archive Actor, load the rows into pandas, bi…
Beyond the Grid: Engineering Surgical BI Dashboards with Next.js and Canvas APIs
The Crisis of "Slow Data" In the high-stakes worlds of Fintech and Global Sales, a three-second delay in dashboard rendering isn't just an inconveni…
Announcing LightningChart JS 8.3: sunburst charts, multithreading, new dashboards
What is LightningChart JS? LightningChart JS is a data visualization library for building high-end JavaScript charting applications in complex scena…
Industry RPS Benchmarks 2026 — Where Your DTC Brand Stands Across Apparel, Food, Beauty, Electronics, and SaaS
"OK, I understand the RPS formula. But is our RPS — actually — high or low compared to our industry?" Right after I published the RPS-definition gui…