| Used Operating Systems |
| 1 | 33023 | 91.94 | 274 | 22.68 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 614 | 1.71 | 86 | 7.12 | +http://yandex.com/bots |
| 3 | 423 | 1.18 | 274 | 22.68 | Windows NT |
| 4 | 383 | 1.07 | 38 | 3.15 | +http://siteexplorer.info/ |
| 5 | 329 | 0.92 | 271 | 22.43 | +http://www.baidu.com/search/spider.html |
| 6 | 325 | 0.90 | 89 | 7.37 | +http://ahrefs.com/robot/ |
| 7 | 268 | 0.75 | 2 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 8 | 230 | 0.64 | 72 | 5.96 | +http://www.google.com/bot.html |
| 9 | 92 | 0.26 | 30 | 2.48 | +http://www.linkdex.com/bots/ |
| 10 | 68 | 0.19 | 32 | 2.65 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 64 | 0.18 | 8 | 0.66 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 32 | 0.09 | 4 | 0.33 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 28 | 0.08 | 12 | 0.99 | +http://www.exabot.com/go/robot |
| 14 | 22 | 0.06 | 11 | 0.91 | +http://www.bing.com/bingbot.htm |
| 15 | 5 | 0.01 | 1 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 16 | 4 | 0.01 | 2 | 0.17 | http://crawler.sistrix.net/ |
| 17 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 18 | 2 | 0.01 | 0 | 0.00 | X11 |
| 19 | 2 | 0.01 | 2 | 0.17 | Android 2.3.5 |
