biogen.com

Scanned URL: https://biogen.com

📅 Scan completed: April 11, 2026 at 6:43 PM

58
/ 100
D
Below Avg
Overall Domain Score
SEO 77 · LLM 36 · Perf 55
77

πŸ” SEO Score

10 / 13 checks passed

36

πŸ€– LLM Readiness

4 / 11 checks passed

55

⚑ Performance

6 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Home | Biogen
Meta Description
Biogen is a leading biotechnology company that pioneers innovative science to deliver new medicines to transform patients’ lives and to create value for shareholders and our communities. We apply deep understanding of human biology and leverage different modalities to advance first-in-class treatments or therapies that deliver superior outcomes. Our approach is to take bold risks, balanced with return on investment to deliver long-term growth.
H1 Heading
Living with Lupus (CLE)
Canonical URL
https://www.biogen.com/
πŸ” SEO Audit
77/100
❌ Title Tag
Length: 13 chars (Ideal: 30-60).
❌ Meta Description
Length: 447 chars (Ideal: 50-160).
βœ… H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
βœ… Canonical URL
Canonical URL is set.
βœ… Open Graph Tags
Found 5 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
3 of 22 images missing alt.
βœ… Sitemap
Sitemap declared.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 114 internal links.
βœ… HSTS Security
HSTS header present.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
36/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
βœ… Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
βœ… Language Declaration
Language set to 'en-US'.
❌ Semantic Structure
No semantic HTML5 wrappers.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
55/100
Network Waterfall (Total: 304ms)
  • DNS: 125ms
  • Connect: 139ms
  • TTFB: 213ms
  • Download: 91ms
βœ… Time to First Byte (TTFB)
TTFB: 213ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 21.8KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
βœ… Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
βœ… Character Set
UTF-8 declared.
πŸ›‘οΈ Security & Blacklist
Clean
βœ… Domain is clean.
βœ… Spamhaus DBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… SURBLVerify β†—
Not listed β€” no threats detected.
βœ… URIBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
Consent Management
Cookiebot
JavaScript
jQuery
πŸ“‹ WHOIS
Registrar
CSC Corporate Domains, Inc.
Registered
1995-04-14
Expires
2027-04-15
Last Updated
2026-04-11
Status
client transfer prohibited
Name Servers
ns-1062.awsdns-04.org, ns-1947.awsdns-51.co.uk, ns-446.awsdns-55.com, ns-992.awsdns-60.net
πŸ”— DNS Records
TypeValue
A52.207.197.184
A44.220.101.148
MXbiogen-com.mail.protection.outlook.com
TXTi0R6ppY9l/Z4wgpwRF41qZHthlt56DUUpqNC08OHc0DdrQsg+I5Fl9J67YoDf+cVlXDyr0yxNHOgCNeR95JyBg==
TXTjamf-site-verification=RgEFqnLxIgw8RW0ir6DYUQ
TXTmandrill_verify.MXZlmyrLBLHIhn2ufs6iiQ
TXTsmartsheet-site-validation=UN3QhgZnEFPcxCROoeL3ksGS_DJxLHc3
TXTv=spf1 include:_u.biogen.com._spf.smart.ondmarc.com ~all
TXTwrike-verification=MjA0Njc2MjoxNjExMGUzNTA2MTliNTljNjBjNjE1NTdlYjZiOGM3OTY2MzAzZjM0ZDkwOTE5ZTEyMmIzOTA4YzllYjEwMzQ1
TXT0ed1fe018aedebe371ee954eb8b53d835f3f508719
TXTMS=ms26154165
TXTMS=ms29270450
TXTMS=ms31492241
TXTadobe-idp-site-verification=f20129e5a7ebd93d1dab51619bd922be55d7ae461c8736e620116ea14790a166
TXTamazonses:sY4341/usEC2Bl+SsSEuRltZGMES5mnfXQ5uIkVp97g=
TXTapple-domain-verification=QR6oNmuRqk9YGCuLpFDFRCugasXWjxARMSr9u086vvA
TXTapple-domain-verification=nDj5SGhJcac0UOFd
TXTasv=c0ff7299f47be9230607b718cbf366c0
TXTatlassian-domain-verification=1bJWuuvMYqpL28U6RinOR+gZo-qNc4WrEIJ1IDvD/tBRJUX51/Kisz/sBIzgsWs5
TXTdocusign=0d071939-9302-4bbb-a75e-f620ba3be6a5
TXTdocusign=ca064a9a-7b81-4840-974b-11a890c4c0e0
TXTdtm-domain-verification=mzSJjqKytX9PcjL9iEyb-arPZM4pQUfHy8gcfBwnKYc
TXTfacebook-domain-verification=fzkm1tmdd1lgpvwrqxsgy9lqwtvdiz
TXTflexera-domain-verification-orkjptzudtrtbjpv
TXTglobalsign-domain-verification=AoB9OaMeIK4jzB0vbN2MEuWVvbXvVExmcN8sDk7lLe
TXTgoogle-site-verification=cnCp2Nsj51wMs8pWFamZ8CDRdnPHaUsW2_LLOhB5N4k
TXTgoogle-site-verification=fzKTrtxsUPTad9KaJirbvNn52WRVIexlzuH2U9fgHvo
NSns-446.awsdns-55.com
NSns-992.awsdns-60.net
NSns-1062.awsdns-04.org
NSns-1947.awsdns-51.co.uk

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