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Mamedul Islam
Mamedul Islam

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🌐 Broadband SpeedTest - Internet Speed Test PWA

🌐 Broadband SpeedTest - Internet Speed Test PWA

Broadband SpeedTest is a blazing-fast Progressive Web App (PWA) that lets users test their internet speed directly from their browser — without downloading anything!

Measure Download, Upload, Ping, and Jitter accurately using a lightweight, mobile-first app built with modern web technologies.

🚀 Features

  • ✅ Accurate Download/Upload speed measurement
  • ✅ Real-time Ping and Jitter
  • ✅ No app install needed — works in the browser!
  • ✅ Fully offline-capable PWA
  • ✅ Optimized for mobile and desktop
  • ✅ Add to home screen like a native app
  • ✅ Clean UI and responsive layout
  • ✅ Works with all networks: Wi-Fi, 4G/5G, broadband, fiber

🖼️ App Preview

SpeedTest Web App

Demo - https://broadband-speedtest.github.io

📲 How to Use

  1. Open the website in any modern browser.
  2. Click "Start Test" to begin speed measurement.
  3. View your download, upload, ping, and jitter results in seconds.

🔧 Technology Stack

  • HTML5, CSS3, Vanilla JavaScript
  • Service Worker + Cache API (for offline PWA)
  • Custom-built speed test logic (third-party dependencies)
  • Optimized for performance and low network overhead

📦 Installation (for developers) 

git clone https://github.com/broadband-speedtest/broadband-speedtest.github.io.git
cd broadband-speedtest.github.io
# Just open index.html in your browser
Enter fullscreen mode Exit fullscreen mode

Or download
https://github.com/broadband-speedtest/broadband-speedtest.github.io/archive/refs/heads/main.zip

You can also deploy it to GitHub Pages, Netlify, Vercel, Firebase Hosting, etc.

👨‍💻 Author & Hire Me

Hi! I'm Mamedul Islam, a passionate Web Developer who builds modern web applications, E-commerce, PWAs, and fast, static, dynamic, responsive websites. Specializing in WooCommerce, Wordpress, PHP, MySQL, and modern web development. Creating exceptional digital experiences since 2017.

📬 Connect With Me:

I'm open for freelance work, Woocommerce, E-commerce, Wordpress, PWA development, speed test apps, Firebase projects, websocket, PHP, MySQL and more. Hire me to bring your ideas to life with clean, modern code!

🔍 SEO Tags Summary

Keywords: internet speed test, broadband speed test, fast.com alternative, okla alternative, wifi speed, mobile data speed, PWA speed test

Meta Description: Test your internet speed including download, upload, ping, and jitter. Lightweight PWA with offline support. Built by Mamedul.

🛡️ License

This project is open-source and available under the MIT License.

⭐ Don't forget to star this repo if you like it!

✅ More Tips

  • Add this to your GitHub repo’s root as README.md
  • Use GitHub Topics like internet-speed, speedtest, pwa, offline-first, javascript, webapp
  • Submit to product directories like Product Hunt or Dev.to
  • Deploy live (Netlify, Vercel, Firebase Hosting) and link it in the README.

Let me know if you'd like a GitHub Pages deployment URL, or a badge layout for downloads, build status, etc.

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