browser check passed
https://avangrid-newyork-ags.esriemcs.com/arcgis/rest/services/NYSEGOutageMap_v2/MapServer/4/query
{f:json where:1=1 }https://mesonet.agron.iastate.edu/cgi-bin/wms/nexrad/n0q.cgi?SERVICE=WMS&REQUEST=GetCapabilities undefined
https://avangrid-newyork-ags.esriemcs.com/arcgis/rest/services/NYSEGOutageMap_v2/MapServer/2
{f:json }https://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer
{f:json }Hover over HTML elements in the main page. Click to hold selection.