Credits — mtr.si

Credits

mtr.si is built on the shoulders of great open source projects and services. Thank you to everyone who makes this possible.

Core Infrastructure

The distributed probe network that powers all network measurements — MTR, traceroute, ping, DNS and HTTP checks from hundreds of locations worldwide.

API globalping.io

JavaScript runtime powering the backend.

Minimal and flexible Node.js web framework.

Observability

Structured logging library for Node.js.

Prometheus metrics client for Node.js.

Frontend Libraries

Open-source JavaScript library for interactive maps. Powers the probe location map with real-time latency visualisation.

Fonts & UI Assets

The primary UI typeface. A proportional sans-serif with a technical feel, serving body text and headings.

Florian Karsten

Monospace typeface used for all data values, AS numbers, latency figures, and code-like UI elements.

JetBrains

SVG country flag icons in 3:2 ratio used throughout the probe location display and the locations panel.

catamphetamine

Map tile layer used for the dark-themed probe world map, via Leaflet.

External Services

BGP and ASN lookup tool. AS numbers in the probe list link directly to their bgp.tools page.

Privacy-friendly, open-source web analytics. No cookies, no personal data.

Open geographic data underlying the map tile layer.