If your upload speeds are slower than you think they should be there may be a problem with your Internet service connection. ... Try uploading with Firefox or Chrome. They provide enhanced capabilities over Internet Explorer, resolves most Java issues, and will provide the best Hightail experience. Restart your computer.

Why is my upload speed so slow?

The main culprit of slow upload speeds, especially when compared to your download speeds, is the internet plan itself. Plans from most internet service providers, with the exception of fiber service, typically come with max upload speeds around a tenth or less of their advertised download speeds.

How can I increase my upload speed?