Cloudflare-ready single page tool

Speed Test Monitor over time.

Run a browser-based network test every minute, log common connection metrics, and review trends for download, upload, ping, jitter, loaded latency, and request failures.

Free to use No sign-up required Fast & reliable Private local logs

Network speed monitor

Choose a profile, start monitoring, and keep a structured run log in this browser.

Jump to run log →

Test interval Test profile Keep latest rows

Initialising… Next run: —

Ping is measured as HTTP round-trip latency to Cloudflare’s speed-test edge, not raw ICMP. “HTTP loss” is the percentage of failed browser measurement requests during the run; true UDP packet loss needs a TURN/WebRTC service and is not measured by this static page.

Download

— Mbps

Upload

— Mbps

Ping / idle latency

— ms average

Jitter

— ms average delta

Loaded latency

— ms while transferring

HTTP loss

— failed test requests

Throughput over time

Download and upload speed in megabits per second.

Latency over time

Idle latency, jitter, and loaded latency in milliseconds.

Run log

No runs yet. The first test will start automatically when monitoring is on.

No results yet.

Time	Down Mbps	Up Mbps	Ping avg	Ping min	Jitter	DL loaded	UP loaded	HTTP loss	Duration	Profile	Status

Always Free

No hidden fees or subscriptions. Open the tool and start testing.

Works Everywhere

Designed for desktop, tablet, and mobile browsers with no installation.

Fast & Accurate

Uses practical browser measurements and profiles for different bandwidth needs.

Your Privacy Matters

Logs stay in your browser unless you copy or export the results.