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Crawler, Spider, and User Agent ID


Forum to identify search engine spiders and user agents

 
Thread SubjectMessagesStarted byLast Message
Server Farms 2025
Continuing discussion of hosting and data center IP ranges
5 not2easy 5:09 pm Mar 1, 2025
AI UAs - Identifying the crawlers AI uses
1 not2easy 5:38 pm Oct 18, 2023
At Home Without the Robots: 2023 edition
5 lucy24 11:39 am Jul 29, 2023
At Home with the Law-Abiding Robots (2021)
2 lucy24 8:32 pm Sep 6, 2021
At Home with the Robots: 2020 edition
11 lucy24 2:48 pm Aug 13, 2020
At Home with the Robots: 2019 edition
3 lucy24 3:52 am Mar 13, 2019
At Home with the Robots: 2017 edition
Critique of the Year's Active User Agents
15 lucy24 3:52 pm May 18, 2017
User Agents of Programming Libraries and Command Line Tools
Common user agents
14 incrediBILL 8:54 pm Apr 29, 2008
IbouBot
Something new
1 SumGuy 12:08 am Aug 7, 2025
 
0 12:00 am Jan 1, 1970
Where is grok bot / xAI?
Does grok use anonymous VPNs to crawl sites?
7 SumGuy 12:05 am Aug 7, 2025
Seeing a lot more activity from applebot lately
3 SumGuy 6:05 am Aug 2, 2025
Web hit from Residential ISP or international VPN?
5 SumGuy 7:26 pm Jul 29, 2025
Search engines choking on phpBB
13 Kendo 12:57 pm Jul 27, 2025
ACEVILLEPTELTD Singapore Scraper Farm
5 not2easy 11:54 pm Jul 12, 2025
What is WordPress user agent?
Showing up in visitor logs
15 MichaelBluejay 7:22 pm Jul 7, 2025
Gemini-Deep-Research
1 SumGuy 5:34 am Jul 7, 2025
Brightbot
2 lucy24 5:25 am Jul 7, 2025
Best method to block unwanted visits via Cpanel
Site is routinely being overwhelmed with UAs(?) I don't care about
6 millimi1 10:40 am Jun 28, 2025
GoogleBot Spoofer
112.121.172.18
2 Bewenched 6:16 pm Jun 22, 2025
Ping probe from Anthropic IP
4 SumGuy 12:00 am Jun 22, 2025
Softbank
Data center or ISP?
1 SumGuy 11:53 am Jun 12, 2025
Referer = www . baidu . com
I flag these as bot/VPN
2 SumGuy 4:05 am Jun 5, 2025
GIGENET - bot run wild
63.141.52.0/22
3 Bewenched 12:17 am Jun 5, 2025
AmazonBot ignoring robots.txt
3.208.0.0/12
2 Bewenched 10:59 pm Jun 4, 2025