Spiders
Overview
Use this dialog to configure the bots that should be tracked as spiders system trade. Enter one string as part of bot User Agent per line. The case of the characters does not matter.

For example:

bot
spider
SCJchecker
SafeSearch
Sogou
Yahoo
Bing


This list matches with

Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)
Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)