Why gmail upload progress bar goes fast at the very end? [closed]

1. Why is Google upload taking so long?
2. Why do some videos not upload to Google Drive?
3. How long does it take for a video to process on Google classroom?

Why is Google upload taking so long?

Quite a few reasons cause the slow upload speed of Google Drive. In conclusion, they are the upload speed limit of Google Drive, limit number of files you can upload per second, large file size, long video length, incompatible file formats, slow internet speed, and the device you are using.

Why do some videos not upload to Google Drive?

Insufficient storage space on Google Drive. Unstable network connection with the computer. Google's backup and sync feature doesn't work well. File type of the uploading item is not supported by Google Drive.

How long does it take for a video to process on Google classroom?

How long does it take Google Drive to process a video? For example, if the video you want to upload is a 2 GB video, it will take about 1 hour for the video to be uploaded to Google Drive, and then it will take an additional 20 minutes to process to ensure that it is displayed correctly after playback.