| User Agent | Client Version | Operating System | OS Version | Language |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 | 3.6b4 | Mac OS X | 10.5 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 GTB5 | 3.6b4 | Mac OS X | 10.5 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 GTB5 | 3.6b4 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Windows; U; Windows NT 6.0; es-AR; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 (.NET CLR 3.5.30729) | 3.6b4 | Windows | vista | ar |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; ja-JP-mac; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 GTB5 | 3.6b4 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 (.NET CLR 3.5.30729) | 3.6b4 | Windows | xp | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; fr; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 | 3.6b4 | Mac OS X | 10.5 | fr |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-GB; rv:1.9.2b3) Gecko/20091115 Firefox/3.6b3 | 3.6b3 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2b3) Gecko/20091115 Firefox/3.6b3 | 3.6b3 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2b3) Gecko/20091115 Firefox/3.6b3 GTB5 | 3.6b3 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2b3) Gecko/20091115 Firefox/3.6b3 GTB6 | 3.6b3 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; ja-JP-mac; rv:1.9.2b3) Gecko/20091115 Firefox/3.6b3 | 3.6b3 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; de; rv:1.9.2b3) Gecko/20091115 Firefox/3.6b3 | 3.6b3 | Mac OS X | 10.6 | de |
| Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.4; en-US; rv:1.9.2b3) Gecko/20091115 Firefox/3.6b3 | 3.6b3 | Mac OS X | 10.4 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2b2pre) Gecko/20091028 Firefox/3.6b2pre (Mac Community Build, ElFurbe) | 3.6b2pre | Mac OS X | 10.5 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2b2) Gecko/20091108 Firefox/3.6b2 GTB5 | 3.6b2 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2b2) Gecko/20091108 Firefox/3.6b2 | 3.6b2 | Mac OS X | 10.6 | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; fr; rv:1.9.2b2) Gecko/20091108 Firefox/3.6b2 | 3.6b2 | Mac OS X | 10.6 | fr |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; fr; rv:1.9.2b2) Gecko/20091108 Firefox/3.6b2 | 3.6b2 | Mac OS X | 10.5 | fr |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; de; rv:1.9.2b2) Gecko/20091108 Firefox/3.6b2 | 3.6b2 | Mac OS X | 10.6 | de |