Using tile is the fastest
https://transparentgov.net/json2tree/datahub.io/usgs/search.html?backgroundlayerurl=https%3A%2F%2Fgis.usgs.gov%2Fpadus%2Frest%2Fservices%2Fpadus3%2FPublic_Access%2FMapServer%2F0&_center_zoom=7&_center_lat=28.068829575730458&_center_long=-81.72474902672222&backgroundtype=tile
https://transparentgov.net/json2tree/esri/server/folder.html?url=https%3A%2F%2Fgis.usgs.gov%2Fpadus%2Frest%2Fservices&org=USGS+Protected+Areas+PAD%2C%26nbsp%3B%26nbsp%3B&cross=default&timeout=10000&select_folder=6&select_layer=0