| Used Operating Systems |
| 1 | 2537 | 27.89 | 2115 | 59.93 | +http://www.baidu.com/search/spider.html |
| 2 | 1909 | 20.99 | 413 | 11.70 | +http://www.bing.com/bingbot.htm |
| 3 | 1159 | 12.74 | 208 | 5.89 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 711 | 7.82 | 113 | 3.20 | +http://www.semrush.com/bot.html |
| 5 | 648 | 7.12 | 98 | 2.78 | Windows NT |
| 6 | 641 | 7.05 | 110 | 3.12 | +http://yandex.com/bots |
| 7 | 577 | 6.34 | 100 | 2.83 | +spider@seoscanners.net |
| 8 | 468 | 5.15 | 254 | 7.20 | +http://www.google.com/bot.html |
| 9 | 128 | 1.41 | 45 | 1.28 | +http://ahrefs.com/robot/ |
| 10 | 92 | 1.01 | 32 | 0.91 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 66 | 0.73 | 2 | 0.06 | Linux [unknown version] |
| 12 | 32 | 0.35 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 13 | 30 | 0.33 | 3 | 0.09 | http://filterdb.iss.net/crawler/ |
| 14 | 24 | 0.26 | 8 | 0.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 24 | 0.26 | 2 | 0.06 | +https://www.dataprovider.com/ |
| 16 | 14 | 0.15 | 7 | 0.20 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 12 | 0.13 | 4 | 0.11 | +http://www.exabot.com/go/robot |
| 18 | 9 | 0.10 | 3 | 0.09 | +http://duckduckgo.com |
| 19 | 8 | 0.09 | 6 | 0.17 | +info@netcraft.com |
| 20 | 4 | 0.04 | 2 | 0.06 | +http://www.uptime.com/uptimebot |
| 21 | 2 | 0.02 | 2 | 0.06 | MSIE 9.0; WIndows NT 9.0; en-US |
| 22 | 1 | 0.01 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
