It's a user-added keyword with no technical function. It is likely used by searchers hoping to find cameras that are currently active, trending, or popular ("hot") at that moment.
Use complex passwords containing letters, numbers, and symbols. Update Firmware Regularly Manufacturers frequently patch security vulnerabilities. intitle live view axis inurl view viewshtml hot
Below is a deep-dive guide to understanding, finding, and using these specific live views for lifestyle and entertainment purposes. It's a user-added keyword with no technical function