← All reports

Website report

claude.ai

Sign in - Claude

Sign in to Claude, Anthropic's AI assistant for problem solvers.

https://claude.ai/

Report ready9 findings availableUpdated 6 Nov 2026, 22:29 UTC
Preview this website ↗
Browser load
1.45 s
Browser measurement
Captured views
2
Loading sequence
Findings
9
Available in this report
Report ready

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

Website captured at 390 by 844 pixels
390 × 844 · Final capture · 5.2s after navigation

Rendering comparison

Browser rendering · 6 Nov 2026, 22:29 UTC

Before & after JavaScript

What the browser
actually renders.

Visible text appeared after JavaScript ran.

Initial HTML0text characters
Rendered page4,239text characters
DOM content loaded
1.44 s
Load event
1.45 s
Resources observed
154

Fits the measured viewport

Search appearance

Page metadata, structured data and the files that guide crawlers.

SEO & structured data

Page metadata · 6 Nov 2026, 22:28 UTC

https://claude.ai/loginSign in - Claude

Sign in to Claude, Anthropic's AI assistant for problem solvers.

Canonical
https://claude.ai/login
Language
en-US
Mobile viewport
[object Object]
Structured dataWebSiteOrganization
View structured data
types
WebSite
Organization
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/AnthropicAI
https://www.linkedin.com/company/anthropic
https://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 prohibited
client transfer prohibited
client 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.com
randy.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

PhishDestroyNot listed in this sourceHostname check

An unlisted website is not a safety guarantee.

Run history

partial