I always have trouble with gifs and imgur before I found out about giphy. It turns it into mp4 and then it is useless here on forum. Giphy does a great job.
Recently I tried to re-upload the gif image in Imgur, here are the results:
Code:
[img]https://i.imgur.com/GYPj3LK.gif[/img]
Original link: https://help.imgur.com/hc/en-us/article_attachments/115000201483/wellthereitis.jpg
Reference: https://help.imgur.com/hc/en-us/articles/115000083326-What-files-can-I-upload-What-is-the-size-limit-
Several conditions must be considered when uploading a gif file in Imgur. Please check the reference link that I listed above.