4444

This is the Selenium server default Port. You should see here the Selenium server information page, but obvoiusly something went wrong. Try the other suggestions.

Note

You may want to check the real http://localhost/ or stackoverflow for any localhost/4444 issues, to find a solution.


Your HTTP Request Header Information

Request time: 26-03-2025 04:44:04
Accept: */*
Accept encoding: gzip, br, zstd, deflate
Accept language:
Connection:
Referer:
Screen resolution:
Client IP: 3.137.143.141
User agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) 

Other Servers which might run on http://localhost: