| Type | Naam | Status | Gezondheid |
|---|---|---|---|
| Web Map Service (WMS) |
Heime NRW Viersen
|
100% | |
| Web Map Service (WMS) |
ÖbVI in NRW
|
98.7% | |
| Web Map Service (WMS) |
OSM-Daten NRW VIERSEN
|
100% |