Measures time-to-first-byte for single or multiple URLs.
CLI tool to set up and analyze Core Web Vitals metrics (LCP, FID, CLS, TTFB, INP)
Web performance budget checker - test TTFB, response time, and page size against configurable limits
HTTP client with detailed timing metrics (DNS, connect, TLS, TTFB, TTLB)
Easily measure performance metrics in JavaScript
> Performance analytics script for TTFB, FCP, Dom Load, and Window Load events
Library for gathering performance analytics on call such as TTFB, FCP, Dom And Window Load Times.
This sdk gets TTFB, FCP, Dom Load and Window Load values from Node.js API.
it's measure web application TTFB, DOMLoad, Window Load and other analytics
tool to measure metrics like fcp ttfb windowload domload
Zero-dependency CrUX API client for batch Core Web Vitals analysis — LCP, CLS, INP, FCP, TTFB with history and origin queries
Vue.js 性能监控组件，支持 LCP、FCP、TTFB、CLS 等核心性能指标监控
No description provided.
A modern, lightweight performance monitoring SDK for web applications. Monitor Core Web Vitals (LCP, FCP, FID, CLS, TTFB) with sendBeacon support.
> Performance analytics script for TTFB, FCP, Dom Load, and Window Load events
No description provided.
Optimise the real world performance of your react applications
Replace your template engine with fast JavaScript by leveraging the power of tagged templates.
Test the Time To First Byte from command line
httpwut — HTTP request debugger. Why isn't my request working? Show DNS/TCP/TLS timing, follow redirects, diff endpoints, retry on 5xx, emit curl or JSON. Free forever from vøiddo.
WebSocket transport for the AI SDK OpenAI provider — drop-in fetch replacement that routes streaming requests through a persistent WebSocket connection.
Speed up first render of pages in your Next.js application.
A developer tool to visualise React Server Component rendering — server vs client split, payload sizes, and Interaction to Next Paint metrics.
beidou example stream
Library + CLI utility to measure the TTFB (time to first byte) of HTTP(S) requests. This includes data of intermediate steps, such as the relative and absolute timings of DNS lookup, TCP connect, and TLS handshake.
Concurrency benchmarking tool for Rime TTS services
A simple library to measure the key HTTP timings from the development tools
Stealth crawler with Chrome-perfect TLS/H2 fingerprint, render pool, hooks, persistent queue
High-efficiency HTTP client with browser impersonation
Network speed test tool and file downloader built in Rust
CLI for Firefox Remote Debugging Protocol
Core library for Firefox Remote Debugging Protocol over TCP
Import HAR files into SQLite. Query your web traffic with SQL.
S4 (Squished S3) — pluggable GPU/CPU compression codec layer (nvCOMP zstd / Bitcomp, CPU zstd).
S4 (Squished S3) — config types and loader for the GPU-accelerated S3 gateway.
S4 — Squished S3 — GPU-accelerated transparent compression S3-compatible storage gateway (cargo install s4-server installs the `s4` binary).