Let the tool ping the servers. This usually takes a few seconds to a few minutes depending on the list size.
Master Your Stream: Why You Need an IPTV Tester for M3U and XSPF Lists Download IPTV Tester for URL Lists, M3U, XSPF a...
Ensure it handles various formats, including JSON, M3U8, and Enigma2 files. Let the tool ping the servers