Anthropic.com - SEO Checker

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Overview of the SEO Check
Meta information
91% 
Page quality
70% 
Page structure
77% 
Link structure
41% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.15 s
File size
247.10 kB
Words
604
Media files
1
Number of links
68 internal / 88 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home \ Anthropic
The page title is too short. (154 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
The length of the meta description is perfect. (731 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.anthropic.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
viewportwidth=device-width, initial-scale=1
google-site-verificationYYRII7lPleimo7caNN0AKZHuihr3BGBskjT44gBolec
langen
twitter:cardsummary_large_image
twitter:site@AnthropicAI
twitter:creator@AnthropicAI
twitter:titleHome \ Anthropic
twitter:descriptionAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
og:titleHome \ Anthropic
og:descriptionAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
og:typewebsite
og:imagehttps://cdn.prod.website-files.com/67ce28cfec624e2b733f8a52/68309ab48369f7ad9b4a40e1_open-graph.jpg
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 604 words. That's ok.
19.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 13 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 12 tags for this page.
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...537c96b8953d88ab6bdaf_durandal-hero.webpNo alt attribute provided

Page structure

H1 heading
(Critically important)
AI research and products that put safety at the frontier
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 26 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 AI research and products that put safety at the frontier
H2 Project Glasswing
H2 Latest releases
H2 At Anthropic, we build AI to serve humanity’s long-term well-being.
H2 ‍
H2 Footer
H3 Claude Opus 4.7
H3 Claude is a space to think
H3 Claude on Mars
H3 Core views on AI safety
H3 Anthropic’s Responsible Scaling Policy
H3 Anthropic Academy: Build and Learn with Claude
H3 Anthropic’s Economic Index
H3 Claude’s Constitution
H3 Products
H3 Models
H3 Solutions
H3 Claude Platform
H3 Resources
H3 Help and security
H3 Company
H3 Terms and policies
H3 Cookie Settings
H6 Necessary
H6 Analytics
H6 Marketing
Some anchor texts are used more than once.
5 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (88) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.anthropic.com/Anchor Skip to main content
https://www.anthropic.com/Anchor Skip to footer
https://www.anthropic.com/No Text
/researchResearch
/economic-futuresEconomic Futures
/constitutionClaude's Constitution
/transparencyTransparency
/responsible-scaling-policyResponsible Scaling Policy
http://trust.anthropic.com/External Subdomain Security and compliance
https://www.anthropic.com/learnAnthropic Academy
https://claude.com/resources/t...New window External Tutorials
https://claude.com/resources/u...New window External Use cases
/engineeringEngineering at Anthropic
https://platform.claude.com/docsNew window External Subdomain Developer docs
https://www.anthropic.com/companyAbout
https://www.anthropic.com/careersCareers
https://www.anthropic.com/eventsEvents
https://www.anthropic.com/newsNews
https://claude.ai/New window External Try Claude
https://claude.com/product/ove...New window External Claude
https://claude.com/product/cla...New window External Claude Code
https://claude.com/product/coworkNew window External Claude Cowork
https://claude.com/platform/apiNew window External Claude Platform
https://claude.com/pricingNew window External Pricing
https://claude.com/contact-salesNew window External Contact sales
/claude/opusOpus
/claude/sonnetSonnet
/claude/haikuHaiku
https://claude.ai/loginNew window External Claude.ai
https://platform.claude.com/New window External Subdomain Claude Console
https://claude.ai/loginExternal Log in to Claude
https://claude.ai/downloadExternal Download app
https://www.anthropic.com/No Text
/researchText duplicate Research
/economic-futuresText duplicate Economic Futures
/constitutionText duplicate Claude's Constitution
/transparencyText duplicate Transparency
/responsible-scaling-policyText duplicate Responsible Scaling Policy
http://trust.anthropic.com/External Subdomain Text duplicate Security and compliance
https://www.anthropic.com/learnText duplicate Anthropic Academy
https://claude.com/resources/t...New window External Text duplicate Tutorials
https://claude.com/resources/u...New window External Text duplicate Use cases
/engineeringText duplicate Engineering at Anthropic
https://platform.claude.com/docsNew window External Subdomain Text duplicate Developer docs
https://www.anthropic.com/companyText duplicate About
https://www.anthropic.com/careersText duplicate Careers
https://www.anthropic.com/eventsText duplicate Events
https://www.anthropic.com/newsText duplicate News
https://claude.ai/New window External Text duplicate Try Claude
https://claude.com/product/ove...New window External Text duplicate Claude
https://claude.com/product/cla...New window External Text duplicate Claude Code
https://claude.com/product/coworkNew window External Text duplicate Claude Cowork
https://claude.com/platform/apiNew window External Text duplicate Claude Platform
https://claude.com/pricingNew window External Text duplicate Pricing
https://claude.com/contact-salesNew window External Text duplicate Contact sales
/claude/opusText duplicate Opus
/claude/sonnetText duplicate Sonnet
/claude/haikuText duplicate Haiku
https://claude.ai/loginNew window External Text duplicate Claude.ai
https://platform.claude.com/New window External Subdomain Text duplicate Claude Console
https://claude.ai/loginExternal Text duplicate Log in to Claude
https://claude.ai/downloadExternal Text duplicate Download app
/researchresearch
https://claude.com/product/ove...New window External products
http://anthropic.com/glasswingRead the story
/claude/opusModel details
/news/claude-opus-4-7Read announcement
/news/claude-is-a-space-to-thinkRead the post
/features/claude-on-marsText duplicate Read the story
/news/core-views-on-ai-safetyNo Text
/rsp-updatesNo Text
https://www.anthropic.com/learnNo Text
/economic-indexNo Text
/constitutionNo Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://x.com/AnthropicAINew window External No Text
https://www.youtube.com/@anthr...New window External Subdomain No Text
https://claude.com/product/ove...New window External Text duplicate Claude
https://claude.com/product/cla...New window External Text duplicate Claude Code
https://claude.com/product/cla...New window External Claude Code for Enterprise
https://claude.com/claude-code...New window External Claude Code Security
https://claude.com/product/coworkNew window External Text duplicate Claude Cowork
https://claude.com/claude-for-...New window External Claude for Chrome
https://claude.com/claude-for-...New window External Claude for Slack
https://claude.com/claude-for-...New window External Claude for Excel
https://claude.com/claude-for-...New window External Claude for PowerPoint
https://claude.com/claude-for-...New window External Claude for Word
https://www.claude.com/skillsNew window External Subdomain Skills
https://claude.com/pricing/maxNew window External Max plan
https://claude.com/pricing/teamNew window External Team plan
https://claude.com/pricing/ent...New window External Enterprise plan
https://claude.com/downloadNew window External Text duplicate Download app
https://claude.com/pricingNew window External Text duplicate Pricing
https://claude.ai/loginNew window External Text duplicate Log in to Claude
/glasswingMythos preview
/claude/opusText duplicate Opus
/claude/sonnetText duplicate Sonnet
/claude/haikuText duplicate Haiku
https://claude.com/solutions/a...New window External AI agents
https://claude.com/solutions/c...New window External Code modernization
https://claude.com/solutions/c...New window External Coding
https://claude.com/solutions/c...New window External Customer support
https://claude.com/solutions/e...New window External Education
https://claude.com/solutions/f...New window External Financial services
https://claude.com/solutions/g...New window External Government
https://claude.com/solutions/h...New window External Healthcare
https://claude.com/solutions/l...New window External Life sciences
https://claude.com/solutions/n...New window External Nonprofits
https://claude.com/solutions/s...New window External Security
http://claude.com/platform/apiNew window External Overview
https://platform.claude.com/docsNew window External Subdomain Text duplicate Developer docs
https://claude.com/pricingNew window External Anchor Text duplicate Pricing
https://claude.com/platform/ma...New window External Marketplace
https://claude.com/regional-co...New window External Regional compliance
https://claude.com/partners/am...New window External Amazon Bedrock
https://claude.com/partners/go...New window External Google Cloud’s Vertex AI
https://claude.com/partners/mi...New window External Microsoft Foundry
https://platform.claude.com/External Subdomain Console login
https://www.claude.com/blogNew window External Subdomain Blog
https://claude.com/partnersNew window External Claude partner network
https://claude.com/communityNew window External Community
https://claude.com/partners/mcpNew window External Connectors
https://www.anthropic.com/learnCourses
https://www.claude.com/customersNew window External Subdomain Customer stories
/engineeringText duplicate Engineering at Anthropic
https://www.anthropic.com/eventsText duplicate Events
/product/claude-codeInside Claude Code
/product/claude-coworkInside Claude Cowork
https://claude.com/pluginsNew window External Plugins
https://claude.com/partners/po...New window External Powered by Claude
https://claude.com/partners/se...New window External Service partners
https://claude.com/programs/st...New window External Startups program
https://claude.com/resources/t...New window External Text duplicate Tutorials
https://claude.com/resources/u...New window External Text duplicate Use cases
/supported-countriesAvailability
https://status.anthropic.com/External Subdomain Status
https://support.claude.com/New window External Subdomain Support center
https://www.anthropic.com/companyAnthropic
https://www.anthropic.com/careersText duplicate Careers
/economic-futuresText duplicate Economic Futures
/researchText duplicate Research
https://www.anthropic.com/newsText duplicate News
/constitutionText duplicate Claude's Constitution
/responsible-scaling-policyText duplicate Responsible Scaling Policy
https://trust.anthropic.com/External Subdomain Text duplicate Security and compliance
/transparencyText duplicate Transparency
/legal/cookiesTrivial anchor text
here
/legal/privacyPrivacy policy
/legal/consumer-health-data-pr...Consumer health data privacy policy
/responsible-disclosure-policyResponsible disclosure policy
/legal/commercial-termsTerms of service: Commercial
/legal/consumer-termsTerms of service: Consumer
/legal/aupUsage policy
https://www.youtube.com/@anthr...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://x.com/AnthropicAINew window External No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.anthropic.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.15 seconds.
The file size of the HTML document is fine (247 kB).

HTTP Response Header

NameValue
dateSat, 18 Apr 2026 17:54:57 GMT
content-typetext/html; charset=utf-8
content-encodingbr
cf-ray9ee589a48ed835e7-FRA
cf-cache-statusDYNAMIC
age181118
last-modifiedThu, 16 Apr 2026 15:36:19 GMT
set-cookie193 Characters
varyaccept-encoding
alt-svch3=":443"; ma=86400
surrogate-controlmax-age=2147483647
surrogate-keywebsite.anthropic.com 67ce28cfec624e2b733f8a52 pageId:67f55a9666b2ae2332f5f893
x-lambda-id6debb95b-a202-4e48-bf27-8a560da14f24
x-wf-page-idZ/ValmayriMy9fiT
x-wf-regionus-east-1
content-security-policydefault-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.intellimize.co https://cdnjs.cloudflare.com https://d3e54v103j8qbb.cloudfront.net https://cdn.prod.website-files.com https://hubspotonwebflow.com https://www.googletagmanager.com https://a-cdn.anthropic.com https://connect.facebook.net https://www.youtube.com https://cdn.jsdelivr.net https://cdn.finsweet.com https://maps.googleapis.com https://js.hsforms.net https://player.vimeo.com; style-src 'self' 'unsafe-inline' https://cdn.prod.website-files.com https://cdnjs.cloudflare.com https://fonts.googleapis.com; img-src 'self' data: https://cdn.sanity.io https://www-cdn.anthropic.com https://cdn.prod.website-files.com https://img.youtube.com https://i.ytimg.com https://www.facebook.com https://maps.googleapis.com https://maps.gstatic.com https://www.googletagmanager.com https://forms-na1.hsforms.com; frame-src 'self' https://www.youtube-nocookie.com https://www.youtube.com https://cdn.embedly.com https://*.intellimizeio.com https://anthropic.swoogo.com https://*.hsforms.com https://*.hubspot.com; connect-src 'self' blob: https://cdn.intellimize.co https://api.intellimize.co https://log.intellimize.co https://cdn.sanity.io https://links.iterable.com https://a-cdn.anthropic.com https://a-api.anthropic.com https://www.facebook.com https://www.google-analytics.com https://cdn.prod.website-files.com https://hubspotonwebflow.com https://maps.googleapis.com https://vimeo.com https://www.googletagmanager.com https://code.claude.com https://forms.hsforms.com https://hubspot-forms-static-embed.s3.amazonaws.com https://cdnjs.cloudflare.com https://www.gstatic.com; media-src 'self' https://cdn.sanity.io; worker-src 'self' blob:; font-src 'self' data: https://cdn.prod.website-files.com https://fonts.gstatic.com; object-src 'none'; frame-ancestors 'self'; base-uri 'self'
strict-transport-securitymax-age=3600
servercloudflare
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 11,153 referring domains.
This page has 423,869 backlinks.
This page has backlinks from 7,234 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Allow: /

Sitemap: https://www.anthropic.com/sitemap.xml

Similar sites

Search preview

www.anthropic.com
Home \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Anthropic82%Check
safety70%Check
AI safety70%Check
Research66%Check
Anthropic PBC62%Check
build59%Check
Products59%Check
Company55%Check
put55%Check
frontier55%Check
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Cookie Policy

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Contact | Privacy

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