| User Agent | Client Version | Operating System | OS Version | Language |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser; .NET CLR 1.1.4322) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com]; SV1) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com]; Hotbar 4.3.1.0; Hotbar 4.3.5.0) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com]; .NET CLR 1.1.4322) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com]; .NET CLR 1.0.3705; FDM) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com]; .NET CLR 1.0.3705) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com]; (R1 1.3)) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com]) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser 7.0.0.8 [avantbrowser.com]) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Avant Browser [avantbrowser.com]; .NET CLR 1.1.4322) | Windows | 2000 | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Avant Browser [avantbrowser.com]; .NET CLR 1.0.3705; .NET CLR 1.1.4322) | Windows | 2000 | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; Avant Browser [avantbrowser.com]; .NET CLR 1.0.3705) | Windows | 2000 | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Win 9x 4.90; Avant Browser; Avant Browser; .NET CLR 1.1.4322) | Windows | nt | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Win 9x 4.90; Avant Browser [avantbrowser.com]) | Windows | nt | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Avant Browser; Avant Browser) | Windows | nt | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Avant Browser) | Windows | nt | en | |
| Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Avant Browser [avantbrowser.com]) | Windows | nt | en | |
| Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.1; Avant Browser) | Windows | xp | en | |
| Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0; Avant Browser [avantbrowser.com]) | Windows | 2000 | en |