The agent assembled a comprehensive explanation of OpenRouter by relying almost entirely on web search results and prior knowledge, since the website's client-side rendering made direct page fetches unusable. The site itself proved navigable in structure (homepage, /pricing, /docs, /about all returned 200s) but functionally opaque—HTML responses were truncated Next.js boilerplate with no extractable content. The agent successfully answered what OpenRouter does, who it's for, pricing mechanics, and competitive differentiation, but had to explicitly note that critical details like the 5.5% fee, free model boundaries, and enterprise pricing were either buried or not clearly exposed on the site itself.

• ›Steps [0–3, 5] fetched valid pages (200 status) but returned only Next.js shell HTML with '[truncated, 4400 more chars]' — the actual page content is rendered client-side and invisible to HTML parsing. The agent could not extract pricing, positioning, or feature details directly from the official site.
• ›Steps [4, 7, 8, 9] (web searches) were the only content-bearing sources. Search result snippets and external explainers (TrueFoundry, Medium, Codecademy, Maxim articles) provided the substantive answers about what OpenRouter is, its 5.5% credit fee, free model limitations, Auto Router feature, and how it compares to Bifrost/LiteLLM/Portkey. The agent's final response cited 11 external sources and 0 primary OpenRouter pages.
• ›Site agent-readiness is severely compromised: the site is a modern React/Next.js SPA that does not publish structured metadata, llms.txt, or server-rendered content. Attempted API documentation URLs ([6] /docs/api/v1/models, [10] /docs/quick-start/prompt) returned 404s. The agent was forced to rely entirely on web search and prior knowledge (86% of fetches from 'previous_artifact'), making the official site functionally invisible to automated discovery.
• ›The agent explicitly flagged friction points: (1) 'The website itself doesn't load easily,' (2) Free vs. paid model boundaries unclear on-site, (3) Feature comparison matrix not found on-site, (4) Enterprise pricing not disclosed, (5) The 5.5% fee is 'somewhat buried.' All critical pricing and positioning information came from third-party explainers, not OpenRouter's own pages.