GPTBot, ClaudeBot, PerplexityBot, and CCBot don't execute JavaScript — they read your raw server HTML and move on. If your content only exists in the JS-rendered DOM, they see an empty shell. This audit fetches raw HTML, estimates the rendered DOM via server-side HTML, and reports the content-delivery gap.
Read the story behind this tool: GPTBot Doesn't Run JavaScript — What Your Site Looks Like To It →