Resources > UA list: crawlers

Udger database includes detailed information about every single user agent and operating system

Select list type: Browsers, email clients ... | Operating systems | Devices| Crawlers (Robots)


Category: All - Search engines - Marketing - Screenshots - Monitors - Feeds - Link checkers - Scrapers - Tools - Speed test - Vulnerability/Virus


Crawlers (Robots)Last seenbot URLProducer URL
logo Pingdom.com bot2025-07-03 03:41:59UPUP
logo KeyCDN bot2025-07-03 03:40:57UPUP
logo YellowLabTools2025-07-03 03:39:50UPUP
logo GTmetrix2025-07-03 03:38:21UPUP
logo Pagespeed2025-07-03 03:36:26UPUP

Maybe inactive robots (One year we have not heard about them)
logo k6 crawler2023-01-04 06:23:58UP

Historical (Old robots, Inactive cravlers)
logo Neustar WPM2025-06-29 11:54:33UP
logo Google Page Speed Insights2025-05-08 18:38:06UPUP
logo LoadImpact2018-07-10 09:20:23DownUP
logo GomezAgent2017-06-15 22:54:17UP
Among our clients
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 salesforce.com, inc.  
 MailChimp  
 Dailymotion SA  
 Allegro  
 Oracle  
 PayPal Holdings, Inc.