An open source repository for the Speedometer benchmark
BrowserBench.org — Browser Benchmarks
Speedometer is a browser benchmark that measures the responsiveness of web applications. It's maintained by major browser engine developers under an open governance model.
SpeedCrunch — Free High-Precision Scientific Calculator
SpeedCrunch is a free, open-source scientific calculator for Windows, macOS and Linux, with 50-digit precision, complex numbers and unit conversion.
SpeedCurve by Embrace | Website Performance Monitoring
User focused observability for mobile and web. See how people experience the speed of your website, then identify and fix performance issues.
Internet Speed Test - Measure Network Performance | Cloudflare
Test your Internet connection. Check your network performance with our Internet speed test. Powered by Cloudflare's global edge network.
magnitudedev/magnitude
Open source inference engine that tunes its kernels on your hardware to find the fastest way to run each model. 2x faster than Ollama. Works on Apple Silicon, NVIDIA, AMD, Intel, or just a CPU.
Treo Site Speed: Free Core Web Vitals Report
A free site speed test that shows how fast your website is for real users. It shows Core Web Vitals and displays historical trends across devices and locations.
Speed Comparison - Programming Languages
Benchmarks run on GitHub Actions. Results may vary based on runner hardware.
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
Preview Ultrafast, a new OpenAI API service tier that runs GPT-5.6 Sol up to 14× faster. Powered by Cerebras, it delivers up to 750 output tokens per second.
bytecodealliance/wasmtime
A lightweight WebAssembly runtime that is fast, secure, and standards-compliant
Selkies
Open-Source Low-Latency Accelerated Linux WebRTC HTML5 Remote Desktop Streaming Platform for Self-Hosting, Containers, Kubernetes, or Cloud/HPC