Picture Of Polyops In Bladder What Type Of Picture Format (.gif, .png, Etc.) Take The Longest Time To Load?

What type of picture format (.gif, .png, etc.) take the longest time to load? - picture of polyops in bladder

This is very important that I work on a farm off immediately, and the images must be very slow to load in order for this work. In his experience, the image format that has taken more time to load? No matter what I used to (computers, Firefox, etc.) at the time. If you can, please be very specific, such as size and resolution, and, of course, the image format.