Test 1: load background image defined in CSS
Test 2: use hidden img to preload background image
Test 3: preload background image with JavaScript
Chrome, Cable
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery), 8 images and 2 background images
Test1
Test2
Test3
Video
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery) and 2 background images
Test1-1
Test2-1
Test3-1
Video
Test with inline styles and 2 background images
Test1-2
Test2-2
Test3-2
Video
Chrome, 3G
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery), 8 images and 2 background images
Test1
Test2
Test3
Video
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery) and 2 background images
Test1-1
Test2-1
Test3-1
Video
Test with inline styles and 2 background images
Test1-2
Test2-2
Test3-2
Video
IE10, DSL
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery), 8 images and 2 background images
Test1
Test2
Test3
Video
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery) and 2 background images
Test1-1
Test2-1
Test3-1
Video
Test with inline styles and 2 background images
Test1-2
Test2-2
Test3-2
Video
Firefox, Cable
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery), 8 images and 2 background images
Test1
Test2
Test3
Video
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery) and 2 background images
Test1-1
Test2-1
Test3-1
Video
Test with inline styles and 2 background images
Test1-2
Test2-2
Test3-2
Video
Motorola G, Chrome, 3G
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery), 8 images and 2 background images
Test1
Test2
Test3
Video
Test with 1 Stylesheet, JavaScript (2 inline and one src script loading jquery) and 2 background images
Test1-1
Test2-1
Test3-1
Video
Test with inline styles and 2 background images
Test1-2
Test2-2
Test3-2
Video