| Used Operating Systems by Visits |
| 1 | 2596 | 0.83 | 2369 | 36.50 | +http://ahrefs.com/robot/ |
| 2 | 11706 | 3.72 | 1166 | 17.97 | +http://www.google.com/bot.html |
| 3 | 237111 | 75.40 | 1055 | 16.26 | +http://www.bing.com/bingbot.htm |
| 4 | 501 | 0.16 | 426 | 6.56 | +http://www.baidu.com/search/spider.html |
| 5 | 45058 | 14.33 | 407 | 6.27 | http://mj12bot.com/ |
| 6 | 1111 | 0.35 | 390 | 6.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 14248 | 4.53 | 362 | 5.58 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 847 | 0.27 | 133 | 2.05 | Windows NT |
| 9 | 407 | 0.13 | 108 | 1.66 | +http://yandex.com/bots |
| 10 | 22 | 0.01 | 22 | 0.34 | http://netsystemsresearch.com |
| 11 | 10 | 0.00 | 10 | 0.15 | http://cloudsystemnetworks.com |
| 12 | 17 | 0.01 | 8 | 0.12 | +http://webmeup-crawler.com/ |
| 13 | 17 | 0.01 | 8 | 0.12 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 16 | 0.01 | 8 | 0.12 | +http://duckduckgo.com |
| 15 | 16 | 0.01 | 4 | 0.06 | +http://alphaseobot.com/bot.html |
| 16 | 750 | 0.24 | 3 | 0.05 | Linux i586 [unknown version] |
| 17 | 4 | 0.00 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 9 | 0.00 | 2 | 0.03 | +http://www.linkdex.com/bots/ |
| 19 | 2 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 20 | 4 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 21 | 2 | 0.00 | 2 | 0.03 | +http://netsystemsresearch.com |
| 22 | 11 | 0.00 | 1 | 0.02 | http://filterdb.iss.net/crawler/ |
| 23 | 2 | 0.00 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
| 24 | 2 | 0.00 | 0 | 0.00 | MAUI Runtime |
| 25 | 6 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
