The latest version of Speedtest, often referred to as Speedtest 3. or newer, remains available as both a desktop app and a web browser extension, supporting Windows, macOS, and Linux. Key features and updates include:

1. Performance and Algorithm Improvements: The tool has been optimized for accuracy and speed, with algorithms that provide reliable speed measurements under various network conditions.

   • Network Speed Calculator: A separate tool that Speedtest integrates with, offering network speed testing under different conditions.
   • Benchmarking and Speed Comparison: Tools for setting up multiple tests and comparing results.
   • Test Network Setup: The ability to test a network with specific IP addresses and filter out certain ranges for more accurate measurements.

2. User Interface: The interface remains largely unchanged, with a modern design and tooltips for better usability.

3. Compatibility: Supports multiple operating systems, with Windows 1 and macOS 1 being common.

4. Security Enhancements: Improved protection against malware and phishing attacks.

5. Target Audience: Used by both businesses and general users, with a professional focus for businesses.

6. Free vs. Paid Versions: The app offers a free version with basic features, and a paid version with advanced options.

7. Technical Updates: Includes bug fixes and minor features, though no major releases have been announced.

Overall, Speedtest continues to be a reliable tool, supported by updates that enhance its functionality and user experience.