Website report
claude.ai
Sign in - Claude
Sign in to Claude, Anthropic's AI assistant for problem solvers.
https://claude.ai/
- Browser load
- 1.45 s
- Browser measurement
- Captured views
- 2
- Loading sequence
- Findings
- 9
- Available in this report
9 findings available
Updated 6 Nov 2026, 22:29 UTC
Overview
The response, the route and the infrastructure behind this page.
CDN & infrastructure
Server & CDN · 6 Nov 2026, 22:28 UTC
- Server header
- cloudflare
- CDN
- Cloudflare
Mobile rendering
See the page at your chosen size and compare its source with the rendered result.
Mobile screenshots
Mobile capture · 6 Nov 2026, 22:29 UTC
Rendering comparison
Browser rendering · 6 Nov 2026, 22:29 UTC
Before & after JavaScript
What the browser
actually renders.
Visible text appeared after JavaScript ran.
- DOM content loaded
- 1.44 s
- Load event
- 1.45 s
- Resources observed
- 154
Search appearance
Page metadata, structured data and the files that guide crawlers.
SEO & structured data
Page metadata · 6 Nov 2026, 22:28 UTC
Sign in to Claude, Anthropic's AI assistant for problem solvers.
- Canonical
- https://claude.ai/login
- Language
- en-US
- Mobile viewport
- [object Object]
View structured data
- types
- WebSiteOrganization
- json Ld
- index
- 0
- valid Json
- true
- value
- @context
- https://schema.org
- @graph
- @type
- WebSite
- name
- Claude.ai
- url
- https://claude.ai
- @type
- Organization
- name
- Anthropic
- url
- https://www.anthropic.com
- logo
- https://claude.ai/images/claude_ogimage.png
- same As
- https://x.com/AnthropicAIhttps://www.linkedin.com/company/anthropichttps://www.youtube.com/@anthropic-ai
- rdfa
- subject
- https://claude.ai/login
- predicate
- http://ogp.me/ns#title
- object
- Claude
- object Type
- Literal
- subject
- https://claude.ai/login
- predicate
- http://ogp.me/ns#site_name
- object
- Claude.ai
- object Type
- Literal
- subject
- https://claude.ai/login
- predicate
- http://ogp.me/ns#url
- object
- https://claude.ai/login
- object Type
- Literal
- subject
- https://claude.ai/login
- predicate
- http://ogp.me/ns#type
- object
- website
- object Type
- Literal
- subject
- https://claude.ai/login
- predicate
- http://ogp.me/ns#image
- object
- https://claude.ai/images/claude_ogimage.png
- object Type
- Literal
- subject
- https://claude.ai/login
- predicate
- http://ogp.me/ns#image:width
- object
- 1138
- object Type
- Literal
- subject
- https://claude.ai/login
- predicate
- http://ogp.me/ns#image:height
- object
- 640
- object Type
- Literal
- subject
- df_1_0
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#img
- object Type
- NamedNode
- subject
- df_1_1
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#img
- object Type
- NamedNode
- subject
- df_1_2
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#status
- object Type
- NamedNode
- subject
- https://claude.ai/login#base-ui-_r_g_
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#region
- object Type
- NamedNode
- subject
- df_1_3
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#radiogroup
- object Type
- NamedNode
- subject
- https://claude.ai/login#base-ui-_r_p_
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#radio
- object Type
- NamedNode
- subject
- https://claude.ai/login#base-ui-_r_s_
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#radio
- object Type
- NamedNode
- subject
- df_1_4
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_5
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_6
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_7
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#img
- object Type
- NamedNode
- subject
- df_1_8
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#img
- object Type
- NamedNode
- subject
- df_1_9
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_10
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_11
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_12
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_13
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_14
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_15
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_16
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_17
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_18
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_19
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_20
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_21
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_22
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_23
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_24
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_25
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_26
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_27
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_28
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_29
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_30
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_31
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_32
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_33
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_34
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_35
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_36
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#list
- object Type
- NamedNode
- subject
- df_1_37
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#img
- object Type
- NamedNode
- subject
- df_1_38
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#status
- object Type
- NamedNode
- subject
- df_1_39
- predicate
- http://www.w3.org/1999/xhtml/vocab#role
- object
- http://www.w3.org/1999/xhtml/vocab#region
- object Type
- NamedNode
Robots.txt
Robots.txt · 6 Nov 2026, 22:28 UTC
- Robots URL
- https://claude.ai/robots.txt
- HTTP response
- 200
- Declared sitemaps
- 1
- https://claude.ai/sitemap.xml
Source details
- url
- https://claude.ai/robots.txt
- status
- 200
- text
View raw text
User-Agent: ia_archiver Allow: /$ Allow: /login Disallow: / User-Agent: GPTBot User-Agent: OAI-SearchBot User-Agent: ChatGPT-User User-Agent: Google-Extended Disallow: / User-Agent: * Allow: /api/desktop/ Disallow: /api/* Disallow: /lti/* Sitemap: https://claude.ai/sitemap.xml
- sitemaps
- https://claude.ai/sitemap.xml
- evaluations
- agent
- MobileViewer
- allowed
- true
- matching Line
- -1
- agent
- Googlebot
- allowed
- true
- matching Line
- -1
- agent
- *
- allowed
- true
- matching Line
- -1
Domain & technologies
The platforms and domain records behind this website.
Technology stack
Hosting & delivery
- Cloudflare
View detection evidence
- Cloudflare
- Cloudflare response header
Domain registration
Domain registry · 6 Nov 2026, 22:28 UTC
- Registered domain
- claude.ai
- Registrar
- MarkMonitor Inc.
- Domain status
- client delete prohibited, client transfer prohibited, client update prohibited
- transfer
- 2023-11-28T14:02:50.631Z
- expiration
- 2029-08-04T15:48:44Z
- registration
- 2018-08-04T15:48:43Z
- last changed
- 2026-08-12T09:15:45.495Z
- last update of RDAP database
- 2026-11-06T22:28:52.948Z
- Nameservers
- isla.ns.cloudflare.com, randy.ns.cloudflare.com
Source details
- domain
- claude.ai
- status
- client delete prohibitedclient transfer prohibitedclient update prohibited
- events
- event Action
- transfer
- event Date
- 2023-11-28T14:02:50.631Z
- event Action
- expiration
- event Date
- 2029-08-04T15:48:44Z
- event Action
- registration
- event Date
- 2018-08-04T15:48:43Z
- event Action
- last changed
- event Date
- 2026-08-12T09:15:45.495Z
- event Action
- last update of RDAP database
- event Date
- 2026-11-06T22:28:52.948Z
- nameservers
- isla.ns.cloudflare.comrandy.ns.cloudflare.com
- secure D N S
- delegation Signed
- false
- max Sig Life
- 1
- registrar
- handle
- 292
- name
- MarkMonitor Inc.
Performance
Loading speed, Core Web Vitals and accessibility.
Accessibility
Accessibility checks · 6 Nov 2026, 22:29 UTC
0 accessibility issues detected
Automated checks · 390 × 844
Trust & history
SSL certificates, reputation checks and website history.
SSL certificate
SSL certificate · 6 Nov 2026, 22:28 UTC
SSL active
Expires 9 Dec 2026 · 28 days remaining
View certificate
- Issued to
- claude.ai
- Issuer
- Let's Encrypt
- Valid from
- 10 Sept 2026
- Valid until
- 9 Dec 2026
- Protocol
- TLSv1.3
- Cipher
- TLS_AES_256_GCM_SHA384
- Covered domains
- DNS:claude.ai, DNS:staging.claude.ai, DNS:www.claude.ai
- SHA-256 fingerprint
- 7D:7A:F3:41:C9:EF:8F:28:9C:55:D5:86:97:52:38:FE:97:B3:13:A3:A2:EF:FE:A7:14:50:8B:5C:3A:B1:F2:70
Threat feeds
Phishing databases · 6 Nov 2026, 22:28 UTC
An unlisted website is not a safety guarantee.