Optimization of video

What was done, in the framework of the recommendation were selected the right tags corresponding to this video

How was https://monosnap.com/file/JgGkhPtd5JfXA1EyXPxP9jjc68MP1X
and so https://monosnap.com/file/x91UPIamQiMlvI94HL405u4cWJlxU3

and then it became so https://monosnap.com/file/rUXraApjEvdbjKGdBmNGOKeLhTMocN