Resources on Broadcast Level Metering

Loudness Meters:

Free: Youlean LUFS Meter
Paid: Waves / Izotope Insight

Television and Cinema

https://www.izotope.com/en/learn/the-mixers-guide-to-loudness-for-broadcast.html

Loudness for Music Recording + Streaming

Mastering the Mix

Other methodologies than increasing loudness to -14 LUFS

Ian Shepherd’s Dynameter