| Browser | Supported for editing | Supported for viewing |
| Chrome | Chrome 42, 43, 44 | Chrome 42, 43, 44 |
| Firefox | Firefox 37, 38, 39 | Firefox 37, 38, 39 |
| Safari | Safari 7, 8 | Safari 7, 8 |
| Internet Explorer | Internet Explorer 11 | Internet Explorer 9, 10, 11 |
| Years | Layout engine | 10, Server 2016 | 8.1, Server 2012 R2 | 8, Server 2012 | 7, Server 2008 R2 | Vista, Server 2008 | Server 2003 | XP | Me | 2000 | 98 | NT 4.0 | 95 | NT 3.51 | NT 3.5 | NT 3.1 | 3.1x | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IE 11 | 2013/2015 | Trident 7.0 | Included | Included | N/A | Yes with SP1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| IE 10 | 2012 | Trident 6.0 | N/A | N/A | Included | Yes with SP1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| IE 9 | 2011 | Trident 5.0[5] | N/A | N/A | N/A | Yes | Yes with SP2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| IE 8 | 2009 | Trident 4.0[6] | N/A | N/A | N/A | Included | Yes | Yes with SP2 | Yes with SP2/3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| IE 7 | 2006 | Trident | N/A | N/A | N/A | N/A | Included | Yes with SP1/2 | Yes with SP2/3& | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| IE 6 | 2001 | Trident | N/A | N/A | N/A | N/A | N/A | Included | Included | Yes 6.0 SP1 | Yes 6.0 SP1 | Yes 6.0 SP1 | Yes 6.0 SP1 | N/A | N/A | N/A | N/A | N/A |
| IE 5.5 | 2000 | Trident | N/A | N/A | N/A | N/A | N/A | N/A | N/A | Included | Yes | Yes | Yes | Yes 5.5 SP2 | N/A | N/A | N/A | N/A |
| IE 5.0 | 1999 | Trident | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | Included 5.01 SP4 | Included with 98SE | Yes | Yes | Yes | N/A | N/A | Yes |
| IE 4.0 | 1997 | Trident | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | Included | Yes | Included OSR2.5 | Yes | N/A | N/A | Yes |
| IE 3.0 | 1996 | – | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | Yes | Included OSR2 | Yes | Yes | N/A | Yes |
| IE 2.0 | 1995 | – | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | Included | Included OSR1 | Yes | Yes | Yes | Yes |
| IE 1.5 | 1996 | Spyglass | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | Yes | Yes | Yes | Yes | N/A | N/A |
| 1.0 | 1995 | Spyglass | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | Non-free Plus! | N/A | N/A | N/A | N/A |
You can view your site using the Chrome mobile browser on Android devices and the Safari mobile browser on iOS. Since mobile devices work differently than desktop computers, it isn't possible to edit your site from a mobile browser. To edit and manage certain aspects of your site from a mobile device, like Blog Pages and Gallery Pages, you can use our apps.
...
Avalon tries to work across as many browsers as possible. Avalon should be usable on any currently supported browser or operating system and does not require any particular environment or platform. During development Avalon is tested against these browsers: