| Used Operating Systems |
| 1 | 3250 | 47.13 | 226 | 9.99 | Windows NT |
| 2 | 1500 | 21.75 | 1409 | 62.26 | +http://www.baidu.com/search/spider.html |
| 3 | 702 | 10.18 | 260 | 11.49 | +http://www.google.com/bot.html |
| 4 | 340 | 4.93 | 101 | 4.46 | +http://yandex.com/bots |
| 5 | 328 | 4.76 | 127 | 5.61 | +http://www.bing.com/bingbot.htm |
| 6 | 175 | 2.54 | 7 | 0.31 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 153 | 2.22 | 66 | 2.92 | ezooms.bot@gmail.com |
| 8 | 107 | 1.55 | 7 | 0.31 | Windows 98 |
| 9 | 88 | 1.28 | 2 | 0.09 | +http://www.aihit.com/ |
| 10 | 56 | 0.81 | 28 | 1.24 | +http://ahrefs.com/robot/ |
| 11 | 37 | 0.54 | 1 | 0.04 | +http://swebot-crawler.net |
| 12 | 37 | 0.54 | 1 | 0.04 | +http://swebot.net |
| 13 | 34 | 0.49 | 1 | 0.04 | +http://www.warebay.com/bot.html |
| 14 | 19 | 0.28 | 1 | 0.04 | bot@language-tools.com |
| 15 | 17 | 0.25 | 3 | 0.13 | Linux i686 [unknown version] |
| 16 | 15 | 0.22 | 7 | 0.31 | +http://www.exabot.com/go/robot |
| 17 | 12 | 0.17 | 4 | 0.18 | http://crawler.sistrix.net/ |
| 18 | 8 | 0.12 | 3 | 0.13 | +http://www.scoutjet.com/ |
| 19 | 4 | 0.06 | 1 | 0.04 | +http://discoveryengine.com/discobot.htm... |
| 20 | 3 | 0.04 | 3 | 0.13 | Linux [unknown version] |
| 21 | 3 | 0.04 | 1 | 0.04 | ReverseGet/1.0; http://reverseget.com/; ... |
| 22 | 3 | 0.04 | 1 | 0.04 | +info@netcraft.com |
| 23 | 2 | 0.03 | 1 | 0.04 | +http://domains.checkparams.com/ |
| 24 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 1 | 0.01 | 1 | 0.04 | Mac_PowerPC Mac OS X; en |
| 26 | 1 | 0.01 | 1 | 0.04 | +http://eripp.com |
