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Tools for tag "Performance"

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  1. Screenshot of avif.io

    avif.io

    Convert images to AVIF.

    Added Feb 2021
    Go to avif.io
  2. Screenshot of AVPress

    AVPress

    Optimise videos in your browser.

    Added Jun 2021
    Go to AVPress
  3. Screenshot of Brotli.Pro

    Brotli.Pro

    Check if your website supports Brotli compression

    Added Jan 2020

    Made by

    • GitHub profile image of manniL
    Go to Brotli.Pro
  4. Screenshot of Bundlephobia

    Bundlephobia

    Find the cost of adding a npm package to your bundle

    Added Feb 2020

    Made by

    • GitHub profile image of pastelsky
    Go to Bundlephobia
  5. Screenshot of compressImage.io

    compressImage.io

    Compress images.

    Added Jun 2021
    Go to compressImage.io
  6. Screenshot of Cumulative Layout Shift Debugger

    Cumulative Layout Shift Debugger

    Visualize the cumulative layout shifts of any webpage to identify improvements.

    Added Apr 2021

    Made by

    • GitHub profile image of fili
    Go to Cumulative Layout Shift Debugger
  7. Screenshot of Dither it!

    Dither it!

    Dither images for style and performance

    Added Feb 2020

    Made by

    • GitHub profile image of alexharris
    Go to Dither it!
  8. Screenshot of ESBench

    ESBench

    Create shareable JavaScript benchmarks

    Added Apr 2020
    Go to ESBench
  9. Screenshot of EStimator

    EStimator

    Find out how much data you could save with modern JavaScript

    Added Dec 2020
    Go to EStimator
  10. Screenshot of Font Squirrel Webfont Generator

    Font Squirrel Webfont Generator

    Modify, improve, trim, change and export your fonts in modern formats

    Added Jan 2020
    Go to Font Squirrel Webfont Generator
  11. Screenshot of gif2avif

    gif2avif

    Convert GIFs to next-generation AVIF files

    Added Jan 2021
    Go to gif2avif
  12. Screenshot of HTML Size Analyzer

    HTML Size Analyzer

    Analyze HTML size and catch bloat like inline images or code duplication.

    Added Sep 2022
    Go to HTML Size Analyzer
  13. Screenshot of HTTP/3 Check

    HTTP/3 Check

    Check if a URL supports HTTP/3.

    Added May 2021
    Go to HTTP/3 Check
  14. Screenshot of Is my host fast yet?

    Is my host fast yet?

    Analyze real-world server response latencies, as experienced by real-world users navigating the web.

    Added Jul 2020
    Go to Is my host fast yet?
  15. Screenshot of JPEG.rocks

    JPEG.rocks

    Optimize your jpegs

    Added Jan 2021

    Made by

    • GitHub profile image of neslinesli93
    Go to JPEG.rocks
  16. Screenshot of Lighthouse CI Diff

    Lighthouse CI Diff

    Compare two Lighthouse reports

    Added Jan 2021
    Go to Lighthouse CI Diff
  17. Screenshot of Lighthouse Metrics

    Lighthouse Metrics

    Run lighthouse from multiple locations

    Added May 2020
    Go to Lighthouse Metrics
  18. Screenshot of Lighthouse Scoring Calculator

    Lighthouse Scoring Calculator

    Calculate your Lighthouse performance score across versions

    Added Apr 2020

    Made by

    • GitHub profile image of paulirish
    Go to Lighthouse Scoring Calculator
  19. Screenshot of MConverter

    MConverter

    Convert images to and from JXL (JPEG XL), AVIF, WebP and more

    Added Oct 2021
    Go to MConverter
  20. Screenshot of PageSpeed Compare

    PageSpeed Compare

    Compare performance metrics of your pages against each other or your competitors using Google PageSpeed Insights.

    Added Mar 2021

    Made by

    • GitHub profile image of sanderheilbron
    Go to PageSpeed Compare
  21. Screenshot of pkg-size

    pkg-size

    Find the true size of an npm package.

    Added Jul 2023

    Made by

    • GitHub profile image of privatenumber
    Go to pkg-size
  22. Screenshot of Responsive Breakpoints

    Responsive Breakpoints

    Create responsive breakpoints for your images and get the adequate HTML them

    Added Jan 2020
    Go to Responsive Breakpoints
  23. Screenshot of Slowfil.es

    Slowfil.es

    Demonstate and observe slow-loading resources.

    Added Jul 2021

    Made by

    • GitHub profile image of csswizardry
    • GitHub profile image of ryantownsend
    Go to Slowfil.es
  24. Screenshot of SpeedVitals

    SpeedVitals

    SpeedVitals measures Website Performance and helps optimize Core Web Vitals

    Added Aug 2021

    Made by

    • GitHub profile image of kashishkumawat
    Go to SpeedVitals
  25. Screenshot of Squoosh

    Squoosh

    Make images smaller using best-in-class codecs, right in the browser

    Added Dec 2019

    Made by

    • GitHub profile image of jakearchibald
    • GitHub profile image of surma
    • GitHub profile image of developit
    • GitHub profile image of PaulKinlan
    Go to Squoosh
  26. Screenshot of waterfaller.dev

    waterfaller.dev

    Analyse your website's waterfall to make it faster.

    Added Jun 2021
    Go to waterfaller.dev
  27. Screenshot of Worth It

    Worth It

    Determine how much less JavaScript is downloaded using module/nomodule

    Added Mar 2020

    Made by

    • GitHub profile image of developit
    Go to Worth It
  28. Screenshot of Yellow Lab

    Yellow Lab

    Test and analyse your website.

    Added Aug 2021
    Go to Yellow Lab