There's also https://asciinema.org https://asciinema.org . It makes recordings which can be replayed just like video (colors and all), but weigh almost nothing

There's also https://asciinema.org https://asciinema.org . It makes recordings which can be replayed just like video (colors and all), but weigh almost nothing and let you select and copy text. There are lots of examples on the main page.