Deep Dive on KaiOS User AgentsWhy it matters. User agents are one of the most common ways to identify devices on the web. Key TakeawaysUser agents are a mess. Some are missing spaces, others missing model numbers, and others still include two OS identifiers (Android and KAIOS). They can also be easily spoofed, but they’re still a useful mechanism to adapt your application at runtime or server-side. KaiOS Every KaiOS device includes the Mobile identifier All KaiOS devices include the identif...