anthropic.com
Home \ Anthropic
Last scanned Jul 29, 2026, 11:00 AM · 10 views
Overall score
Excellent
Summary
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. This website uses jQuery behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
Top issues to fix
6 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
86 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 15, 2026
- Overall
- 90
- SEO
- 80
- Security
- 85
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
Meta tags
- Title
- Home \ Anthropic
- Description
- Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
- Canonical
- https://www.anthropic.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.anthropic.com
- Valid from
- Jul 8, 2026
- Valid to
- Oct 6, 2026
- Days until expiry
- 69
- SAN domains
- www.anthropic.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 18
Links
37 internal · 61 external · 20 broken
Images
0 total · 0 missing alt
Scripts / Styles
19 scripts · 1 stylesheets
JS / CSS size
44.3 KB · 28.1 KB
Page size
176 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://anthropic.com
- Final URL
- https://www.anthropic.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 83 ms
- HTML size
- 176 KB
- Redirect chain
- https://anthropic.com → https://www.anthropic.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does anthropic.com use?
- anthropic.com is built with jQuery.
- Is anthropic.com secure (HTTPS)?
- Yes. anthropic.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.
- Who hosts anthropic.com?
- Hosting provider information for anthropic.com is not available yet.
- What is anthropic.com's SEO score?
- anthropic.com scored 80/100 for SEO in the latest analysis (great).
- What is anthropic.com's overall website score?
- anthropic.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has anthropic.com's score changed over time?
- anthropic.com's overall score has declined by 1 point (from 91 to 90) since Jul 15, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card