From Wikimedia Usability Initiative
Summary
| Experience
|
Percentage of visitors
|
| Advanced
|
|
| Basic
|
|
| Graceful degradation
|
|
| Broken
|
|
Detailed compatibility chart
| Browser
|
Version
|
Release date
|
Usage
|
Degrade to simple form
|
Basic functionality
|
Firefogg uploader
|
Drag and drop
|
HTML5 uploader
|
FileAPI uploader
|
Notes
|
| Chrome
|
1
|
2008-12-01
|
0.02%
|
|
|
|
|
|
|
|
| Chrome
|
2
|
2009-05-01
|
0.06%
|
|
|
|
|
|
|
| Chrome
|
3
|
2009-09-01
|
3.37%
|
|
|
|
|
|
|
| Chrome
|
4
|
2010-01-01
|
0.27%
|
|
|
|
|
|
|
|
| Chrome
|
5
|
2010-05-01
|
??
|
|
|
|
|
|
|
|
| Firefox
|
1
|
2004-11-01
|
0.02%
|
|
|
|
|
|
|
|
| Firefox
|
1.5
|
2005-11-01
|
0.13%
|
|
|
|
|
|
|
|
| Firefox
|
2
|
2006-10-01
|
1.26%
|
|
|
|
|
|
|
|
| Firefox
|
3
|
2008-05-01
|
10.56%
|
|
|
|
|
|
|
|
| Firefox
|
3.5
|
2009-03-01
|
17.93%
|
|
|
|
|
|
|
|
| Firefox
|
3.6
|
2010-01-01
|
?
|
|
|
|
|
|
|
|
| IE
|
5
|
1999-03-01
|
0.04%
|
|
|
|
|
|
|
|
| IE
|
5.5
|
2000-06-01
|
0.11%
|
|
|
|
|
|
|
|
| IE
|
6
|
2001-09-01
|
11.68%
|
|
|
|
|
|
|
|
| IE
|
7
|
2006-09-01
|
33.67%
|
|
|
|
|
|
|
|
| IE
|
8
|
2009-03-01
|
8.90%
|
|
|
|
|
|
|
|
| Opera
|
9
|
2006-06-01
|
0.21%
|
|
|
|
|
|
|
|
| Opera
|
9.5
|
2008-05-01
|
2.62%
|
|
|
|
|
|
|
|
| Opera
|
10
|
2009-10-01
|
0.02%
|
|
|
|
|
|
|
|
| Safari
|
2
|
2005-04-01
|
0.03%
|
|
|
|
|
|
|
|
| Safari
|
3
|
2007-10-01
|
0.70%
|
|
|
|
|
|
|
|
| Safari
|
4
|
2009-06-01
|
4.17%
|
|
|
|
|
|
|
|
Definitions, details
Usage
Percentage of visitors on Wikipedia, derived from Squid logs 1 Nov 2009 to 30 Nov 2009
Basic Functionality
- Multiple file upload
- Upload active indicator
- Add license to all uploads
- Add details
- Description
- Title (based on existing filename, checked for badness, unique)
- Categories (prefilled)
- License (if not already added)
- Location
- Other info
