Tranco rank 1,108
coursera.org
coursera.org scores 84 out of 100 for agent readiness. It blocks 1 of 11 answer-surface AI crawlers.
Score 84 out of 100, grade B
- Last measured
- 2026-08-09 18:01 UTC
- First seen
- 2026-08-09
- Rubric / probe
- v1.0.0 / v2.0.0
Built on Contentful, served through Amazon CloudFront. Compare against everything else on the same stack.
How this score is made up
Agent access42.3 / 45
- Answer-surface crawlers allowed. 1 of 11 blocked: meta-externalagent.
- Secondary crawlers allowed. All 12 secondary crawlers are allowed.
- Serves crawlers the same content. A crawler and a browser receive comparable responses.
Machine-readable surface16 / 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. /llms.txt is served but is off-spec: no H1 title; no blockquote summary; no markdown link list.
- agents.md published. No /agents.md.
Content structure26 / 30
- Organization schema. Organization JSON-LD lets an agent resolve who publishes this site.
- WebSite schema. No WebSite JSON-LD.
- Additional structured data. Also declares: FAQPage.
- Readable without JavaScript. 9,782 characters of text in the server response. Most crawlers do not execute JavaScript.
- Single top-level heading. 1 h1 element found.
- Semantic landmarks. Uses main, nav, footer.
Crawler policy
Read from coursera.org/robots.txt. A crawler is listed as blocked when the rules deny it the site root. This operator names 9 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 | Allowed |
| OAI-SearchBot | OpenAI | 1 | yes | Allowed |
| ChatGPT-User | OpenAI | 1 | yes | Allowed |
| ClaudeBot | Anthropic | 1 | yes | Allowed |
| Claude-User | Anthropic | 1 | no | Allowed |
| Claude-SearchBot | Anthropic | 1 | no | Allowed |
| PerplexityBot | Perplexity | 1 | yes | Allowed |
| Perplexity-User | Perplexity | 1 | no | Allowed |
| Google-Extended | 1 | yes | Allowed | |
| Applebot-Extended | Apple | 1 | no | Allowed |
| meta-externalagent | Meta | 1 | yes | Blocked |
| CCBot | Common Crawl | 2 | yes | Allowed |
| Amazonbot | Amazon | 2 | no | Allowed |
| Bytespider | ByteDance | 2 | no | Allowed |
| cohere-ai | Cohere | 2 | no | Allowed |
| MistralAI-User | Mistral | 2 | yes | Allowed |
| YouBot | You.com | 2 | no | Allowed |
| DuckAssistBot | DuckDuckGo | 2 | no | Allowed |
| kagi-fetcher | Kagi | 2 | no | Allowed |
| Diffbot | Diffbot | 2 | no | Allowed |
| Google-NotebookLM | 2 | no | Allowed | |
| TavilyBot | Tavily | 2 | no | Allowed |
| FirecrawlAgent | Firecrawl | 2 | no | Allowed |
Show this score
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<a href="https://crawlindex.org/site/coursera.org"><img src="https://crawlindex.org/badge/coursera.org.svg" alt="CrawlIndex agent readiness score for coursera.org" 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. "coursera.org agent readiness." https://crawlindex.org (measured 2026-08-09). Licensed CC BY 4.0.