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anthropic.com

Home \ Anthropic

Last scanned Jul 29, 2026, 11:00 AM · 10 views

90

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

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

80

SEO

3 issue(s) found

100

Performance

86 ms

85

Security

HTTPS & header checks

100

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

OpenGraph & Twitter Card

OpenGraph

og:title
Home \ Anthropic
og:description
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
og:type
website
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
Home \ Anthropic
twitter:description
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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/

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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.