Checking internet…

Conntivity

conntivity.app

Download - Mbps
Upload - Mbps
Latency - ms

Waiting for a speed test or capacity sample...

How fast is this connection?

— Mbps down
— Mbps up

Internet speed, latency & outage monitor

How responsive is this connection right now?

— ms

Checking…

TX -
RX -

This tab HTTPS only - not other apps, not your NIC, not ISP counters

Tiny sample —

Lower is snappier. This is the HTTPS round-trip time from this browser, measured live - not an ICMP ping.

Last seen: —

© 2025 MyEvent Labs. All rights reserved.

The basics about this device and connection, read directly in your browser.

Local time
—
Clock on this device
Time zone
—
City / region
Local IP address
—
This device on your LAN
Public IP address
—
How the internet sees you
DNS resolver
—
Turns names into addresses
Reported link
Browser estimate, not NIC

Throughput over time

Live TX/RX from this tab, sampled every second. Not ISP or NIC figures. Run a speed test to load the link.

Waiting for live tab traffic…

Latency over time

Live - a new point is added as each measurement arrives.

Waiting for the first measurement…

Conntivity is free forever, part of MyEvent Labs. If you need more, these go deeper:

Test your internet speed, latency and connection health

Conntivity is a free, browser-based internet speed and latency test. It measures the round-trip time (RTT) of HTTPS requests to public endpoints every second, so you can see how responsive your connection is right now instead of relying on a one-off number. It also runs a lightweight download and upload speed test, tracks latency over time, and flags connection drops. Nothing to install, no account, and no data leaves your browser beyond the requests the checks themselves make.

It is built for live streaming and broadcast operators working in vMix, OBS and similar tools, where a stable, low-latency link matters more than peak throughput.

Frequently asked questions

How do I test my internet speed in the browser?

Conntivity runs a live HTTPS speed test directly in your browser, with no app or extension. It measures latency (round-trip time), then download and upload throughput against a CDN, updating as it goes.

What is the difference between latency and bandwidth?

Latency is the round-trip time for a packet to reach a server and back (ms), which drives how responsive a connection feels. Bandwidth is how much data can move per second (Mbps), which drives how fast large transfers finish. For video calls and live streams, low, stable latency matters as much as raw bandwidth.

Why does my live stream drop even when my speed is fast?

Speed tests measure average throughput, not stability. Brief latency spikes or packet loss cause dropped frames and disconnects that a single speed number hides. Continuous, per-second latency monitoring, like Conntivity, shows those spikes as they happen.

Is this an ICMP ping or traceroute?

No. Conntivity measures HTTPS round-trip time from this browser, which is what your apps actually experience. For native ICMP ping, traceroute and path fidelity, use netdx.

Is Conntivity free?

Yes. It is free forever, with no account and no ads, and is part of MyEvent Labs.