| Used Operating Systems |
| 1 | 19239 | 50.05 | 358 | 21.74 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 16032 | 41.71 | 418 | 25.38 | Windows NT |
| 3 | 919 | 2.39 | 383 | 23.25 | +http://www.baidu.com/search/spider.html |
| 4 | 551 | 1.43 | 96 | 5.83 | +http://www.bing.com/bingbot.htm |
| 5 | 501 | 1.30 | 108 | 6.56 | +http://yandex.com/bots |
| 6 | 445 | 1.16 | 69 | 4.19 | +http://www.linkdex.com/bots/ |
| 7 | 433 | 1.13 | 128 | 7.77 | +http://www.google.com/bot.html |
| 8 | 60 | 0.16 | 38 | 2.31 | +http://www.uptime.com/uptimebot |
| 9 | 59 | 0.15 | 3 | 0.18 | +http://megaindex.com/crawler |
| 10 | 45 | 0.12 | 6 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 21 | 0.05 | 5 | 0.30 | Windows 98 |
| 12 | 14 | 0.04 | 2 | 0.12 | +http://www.privacyaware.org |
| 13 | 14 | 0.04 | 1 | 0.06 | http://crawler.007ac9.net/ |
| 14 | 13 | 0.03 | 1 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 15 | 12 | 0.03 | 2 | 0.12 | +http://www.linkpad.ru |
| 16 | 8 | 0.02 | 6 | 0.36 | Windows 95 |
| 17 | 7 | 0.02 | 6 | 0.36 | Windows XP |
| 18 | 6 | 0.02 | 6 | 0.36 | Windows 3.1 |
| 19 | 4 | 0.01 | 0 | 0.00 | i686 Linux; 20021026 |
| 20 | 4 | 0.01 | 0 | 0.00 | i686 Linux; 20020703 |
| 21 | 4 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 22 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 23 | 4 | 0.01 | 4 | 0.24 | MSIE 5.5; Windows NT 5.0 |
| 24 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 25 | 4 | 0.01 | 2 | 0.12 | +info@netcraft.com |
| 26 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows ME |
| 28 | 4 | 0.01 | 1 | 0.06 | +https://teeraid.com/bot/ |
| 29 | 3 | 0.01 | 2 | 0.12 | Windows ME |
| 30 | 3 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 31 | 2 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 32 | 2 | 0.01 | 0 | 0.00 | i686 Linux; 20021013 |
| 33 | 2 | 0.01 | 1 | 0.06 | X11 |
| 34 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 36 | 1 | 0.00 | 1 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 37 | 1 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
| 38 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
