To understand why this specific keyword string is so potent, it helps to break down its components:
Google’s web crawlers (spiders) are designed to index every publicly accessible webpage. If a network camera is connected to the internet and its firewall does not block search engine bots, Google will find it. The camera’s internal web server will serve the webcam.html page to the bot, and the bot will dutifully add it to Google’s index. Inurl Webcam.html