Convert movie to gif and optimize it

1. try to make the videofile the right size for what the gif has to be used for.
2. convert the videofile on this page
   https://www.aconvert.com/video/mp4-to-gif/#
   its good because it can convert rather large videofiles (pixels)
3. compress and optimize the gif on this page
   https://ezgif.com/optimize/ezgif-1-0efeaed6c7ee.gif
   great tools are the compressor and the frame remover.
4. great compressor with almost no loss (no size restriction besides 40mb as far as i have tested so far)
   https://compressor.io/compress
   

This website seems promising. but had issues when i tested it out
https://compress-or-die.com/png