OpenClaw is a chat-first agent that lives in your messaging apps. Claude Code and Codex are coding agents that also run everyday tasks. A fair comparison of where each runs, billing, security and memory.
Chrome, Safari and Firefox each have a responsive design mode that lays out a page at any width. Here is how each one opens and what it offers, and what you can actually use when the only screen you have is a phone.
A hard refresh is a keyboard shortcut on every desktop browser and a missing feature on every mobile one. Here is exactly what each browser supports, on which platform, and what the mobile workarounds actually cost you.