When you search this string, you are looking for web pages that are part of a camera's built-in web server. How These Network Cameras Work
http://203.0.113.45:8080/viewerframe?mode=motion&resolution=640x480 inurl viewerframe mode motion network camera top
The phrase inurl:viewerframe?mode=motion is a specific Google search operator, often called a "Google dork." Network administrators, security researchers, and unfortunately, malicious actors use this string to find specific web pages indexed by search engines. In this case, the string targets the default URL structure of older network security cameras, particularly those manufactured by Panasonic. When you search this string, you are looking
The query targets specific URL parameters and titles found in the web interfaces of older or misconfigured Axis security cameras: When you search this string