sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
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Updated
Jul 13, 2026 - JavaScript
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
Framework allows to perform frontend performance testing with sitespeed.io + webpagetest, view application/server metrics in real-time with Grafana.
Receive Calibre snapshot webhooks, push to Geckoboard datasets.
Real-time Raspberry Pi 5 system monitor dashboard (CPU, memory, load, power, I/O) with Flask + Socket.IO
DEPRECATED: UI for Erlang Performance Lab
Performance Dashboard for Australian Government https://dashboard.gov.au
Lightweight JVM Performance Diagnostic Agent + Realtime Dashboard Analytics User Interface
Day-by-day performance tracking dashboard for Tenstorrent TT-Metal TTNN eltwise operations.
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