1 click speedtest by HS by HS

1 click speedtest by HS is a fast, lightweight, and privacy-focused internet speed test browser extension. Test your real-time network performance directly from your Firefox toolbar with a single click—no ads, no bloated scripts, and no external tracking.
Key Features:

Instant One-Click Testing: Automatically measures your connection as soon as you open the toolbar popup.

Accurate Real-Time Metrics:

Latency (Ping): Measures your server response time in milliseconds.

Download Speed: Evaluates live throughput using standardized multi-megabyte data payloads.

Upload Speed: Tests POST performance to give you precise upload capacity.

Smart Connection Ratings: Get instant, human-readable feedback on your connection quality (e.g., streaming 4K capability, gaming readiness, or browsing performance) similar to Google/M-Lab performance standards.

Retest Support: Easily run multiple speed tests back-to-back using the dedicated Retest button.

Privacy First: Performs native web browser requests with zero user data collection, zero telemetry, and zero tracking.