# robots-and-agents.com > Experiments and observations about the Agent-Ready Web by Benjamin Lam. ## Pages - [Home](https://robots-and-agents.com/): Project homepage. - [Experiment 001: Der Browser-Agent scheiterte an schlechtem HTML](https://robots-and-agents.com/001.html): Three valid black-box browser-agent runs comparing non-semantic HTML, semantic HTML, semantic HTML plus declarative WebMCP, and a semantic form with JSON transport. ## Experiment 001 result Within this small technical sample using Codex with Playwright MCP: - non-semantic `bad`: 0/3 successful - semantic HTML: 3/3 successful - semantic HTML plus WebMCP metadata: 3/3 successful - semantic form with JSON transport: 3/3 successful Important limitation: Experiment 001 did not test native WebMCP tool discovery or direct API discovery.