Tranco rank 931
healthline.com
healthline.com scores 54 out of 100 for agent readiness. It blocks 4 of 11 answer-surface AI crawlers.
Score 54 out of 100, grade D
- Last measured
- 2026-08-09 18:07 UTC
- First seen
- 2026-08-09
- Rubric / probe
- v1.0.0 / v2.0.0
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How this score is made up
Agent access31.4 / 45
- Answer-surface crawlers allowed. 4 of 11 blocked: GPTBot, ClaudeBot, Applebot-Extended, meta-externalagent.
- Secondary crawlers allowed. 4 of 12 blocked: CCBot, Amazonbot, Bytespider, Diffbot.
- Serves crawlers the same content. A crawler and a browser receive comparable responses.
Machine-readable surface8 / 25
- robots.txt published. robots.txt is present and parseable.
- Sitemap declared in robots.txt. robots.txt points crawlers at a sitemap.
- llms.txt published. No /llms.txt.
- agents.md published. No /agents.md.
Content structure15 / 30
- Organization schema. No Organization JSON-LD. Agents cannot reliably attribute this site to an entity.
- WebSite schema. No WebSite JSON-LD.
- Additional structured data. Also declares: WebPage.
- Readable without JavaScript. 7,776 characters of text in the server response. Most crawlers do not execute JavaScript.
- Single top-level heading. 1 h1 element found.
- Semantic landmarks. Uses nav, footer.
Crawler policy
Read from healthline.com/robots.txt. A crawler is listed as blocked when the rules deny it the site root. This operator names 8 AI crawlers explicitly, which means the policy is deliberate rather than inherited from a wildcard rule.
| Crawler | Operator | Tier | Named | Status |
|---|---|---|---|---|
| GPTBot | OpenAI | 1 | yes | Blocked |
| OAI-SearchBot | OpenAI | 1 | no | Allowed |
| ChatGPT-User | OpenAI | 1 | no | Allowed |
| ClaudeBot | Anthropic | 1 | yes | Blocked |
| Claude-User | Anthropic | 1 | no | Allowed |
| Claude-SearchBot | Anthropic | 1 | no | Allowed |
| PerplexityBot | Perplexity | 1 | no | Allowed |
| Perplexity-User | Perplexity | 1 | no | Allowed |
| Google-Extended | 1 | no | Allowed | |
| Applebot-Extended | Apple | 1 | yes | Blocked |
| meta-externalagent | Meta | 1 | yes | Blocked |
| CCBot | Common Crawl | 2 | yes | Blocked |
| Amazonbot | Amazon | 2 | yes | Blocked |
| Bytespider | ByteDance | 2 | yes | Blocked |
| cohere-ai | Cohere | 2 | no | Allowed |
| MistralAI-User | Mistral | 2 | no | Allowed |
| YouBot | You.com | 2 | no | Allowed |
| DuckAssistBot | DuckDuckGo | 2 | no | Allowed |
| kagi-fetcher | Kagi | 2 | no | Allowed |
| Diffbot | Diffbot | 2 | yes | Blocked |
| Google-NotebookLM | 2 | no | Allowed | |
| TavilyBot | Tavily | 2 | no | Allowed |
| FirecrawlAgent | Firecrawl | 2 | no | Allowed |
Show this score
Free to embed. Always reflects the latest measurement, and links back here so anyone can check the working.
<a href="https://crawlindex.org/site/healthline.com"><img src="https://crawlindex.org/badge/healthline.com.svg" alt="CrawlIndex agent readiness score for healthline.com" width="196" height="28"></a>Using these figures
Free to reuse in research, journalism or a product under CC BY 4.0, with credit to Fidget Labs BV. Quote the measurement date so the claim stays checkable as the index moves.
CrawlIndex by Fidget Labs BV. "healthline.com agent readiness." https://crawlindex.org (measured 2026-08-09). Licensed CC BY 4.0.