Web Performance Tools
Tools that I’ve created
- Heatmap - Generate a heatmap of a webpage showing which elements of the page are slow to render
- Request Map - Plot the domains on a web page showing how they all connect to each other
- RUM Wall - a demonstration of rendering RUM data in a visual dashboard. Source is in the HTML
- Jank Meter - Measure how smoothly a page scrolls from a bookmarklet.
Great other tools
- SpeedCurve Labs - Mark Zeman’s playground with various interesting web performance visualisations
- 8 excellent open source data visualization tools - a critical collection of open source tools to visualise data
- YellowLab Tools - visualise Javascript execution
- Graphite-web - a Django-based web application that renders graphs and dashboards
- Graphene - a D3.js, Backbone.js based Graphite Dashboard Toolkit