Welcome to the Internet Speed Checker – your go-to web tool for testing and analyzing your internet connection performance!
Built with modern HTML, CSS, and JavaScript, this application provides real-time measurements of your download/upload speeds, ping latency, and connection stability. With its sleek, interactive dashboard and responsive design, you can easily monitor your network performance whether you're on a computer, tablet, or smartphone.

Our Speed Checker goes beyond basic testing by offering useful features like historical data tracking, visual charts, and a customizable dark/light mode.
While this demo simulates speed tests for demonstration purposes, it showcases how a complete speed-testing application would function, including connection diagnostics and shareable results. Perfect for troubleshooting slow connections or simply satisfying your curiosity about network speeds, this tool combines functionality with an intuitive user experience. Try it now and see how your internet connection measures up!

You may also check this simple HTML, CSS and JavaScript project:

• Image Compressor App
• Reaction Time Tester
• Advanced Tic-Tac-Toe Game
• Speed Converter Tool
• Image Compressor App

✨ Features:

✅ Real-Time Speed Testing – Measures download and upload speeds in Mbps
✅ Network Latency Check – Calculates ping (response time) and jitter (connection stability)
✅ Interactive Dashboard – Visualizes speed test history using Chart.js
✅ Dark/Light Mode – Toggle between themes for better readability
✅ Connection Information – Displays IP address, ISP, and location (simulated for demo)
✅ Test History – Stores previous speed test results for comparison
✅ Responsive Design – Works seamlessly on desktop, tablet, and mobile

🛠 Technologies Used:

• HTML5 – Structure of the web application

• CSS3 – Styling with custom properties (variables) for theming

• JavaScript (ES6+) – Dynamic functionality and speed test simulation

• Chart.js – Data visualization for historical speed test results

• Font Awesome – Icons for better UI/UX

• Responsive Design – Adapts to different screen sizes

🚀 How to Use:

Open the Application

Simply open the index.html file in a web browser (Chrome, Firefox, Edge, etc.).

Check Connection Status

The app automatically verifies your internet connection.

Run a Speed Test

Click the "Start Test" button to measure:

• Download Speed – How fast data is received

• Upload Speed – How fast data is sent

• Ping & Jitter – Network responsiveness

View Results & History

• Results appear instantly in the dashboard

• The chart updates with historical data for comparison

Toggle Dark/Light Mode

Click the moon/sun icon in the top-right corner to switch themes.

Save or Share Results (Simulated in Demo)

• Click "Save Results" to store them (local storage in a real app)

• Click "Share Results" to generate a shareable link

Sample Screenshots of the Project

Landing Page

Sample Test

How to Run?

• Download the provided source code zip file.
• Extract the downloaded zip file.
• Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, the Internet Speed Checker provides a powerful yet user-friendly way to monitor your connection's performance with accurate speed tests, detailed analytics, and an intuitive interface. Whether you're troubleshooting network issues, comparing service providers, or simply curious about your internet speeds, this tool delivers instant insights with its modern design and comprehensive features – making it your perfect companion for staying informed about your online experience.

That's it! I hope this "Internet Speed Checker Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>