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116 packages found
RESTful API for performance engineering
Express middleware to track server time spent on operations and write Server-Timing headers
This module can add `ServerTiming` Header to http response, and be able to use express middleware
Package to assist with collection of metrics, including stopwatch functionality
Enables Lambdas to return responses with Server-Timing Header allowing to to pass request-specific timings from the backend to the browser.
This module can add `ServerTiming` Header to http response, and be able to use express middleware
PerfKeeper — It's a tool for performance monitoring and profiling your application (also best replacement for `console.time`).
Timings for HTTP requests
Get metrics about requests
Web performance library for measuring all User-centric performance metrics, including the latest Web Vitals.
- performance
- performance-metrics
- metrics
- navigation-timing
- time-to-first-byte
- ttfb
- navigator-interface
- resource-timing
- service-worker-status
- storageManager-interface
- first-paint
- fp
- first-contentful-paint
- fcp
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simple high resolution timing
statman-stopwatch is one of the metrics from the statman library. It is a simple high res stopwatch for node.js. Stopwatch is useful for determining the amount of time it takes to perform an activity.
Simplified high resolution timing
- time
- span
- elapsed
- process
- hrtime
- highres
- timing
- perf
- performance
- bench
- benchmark
- profiling
- measure
- seconds
- View more
Performance timer based on performance.mark() and measure()
get timings for http requests
Time your functions in your tests
Measure performance of code blocks
Web performance library for measuring all User-centric performance metrics, including the latest Web Vitals.
- performance
- performance-metrics
- metrics
- navigation-timing
- time-to-first-byte
- ttfb
- navigator-interface
- resource-timing
- service-worker-status
- storageManager-interface
- first-paint
- fp
- first-contentful-paint
- fcp
- View more
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.
A basic timer for performance testing which uses high resolution time and falls back to low resolution if required.