cshl.edu
Scanned URL: https://cshl.edu
62
π SEO Score
8 / 13 checks passed
64
π€ LLM Readiness
7 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π Extracted Page Tags
Title Tag
CSHL Home Page | Cold Spring Harbor Laboratory
Meta Description
None found
H1 Heading
None found
Canonical URL
https://www.cshl.edu/
π SEO Audit
62/100β
Title Tag
Length: 46 chars (Ideal: 30-60).
β Meta Description
No description found.
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 5 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
6 of 11 images missing alt.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 128 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
64/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: webpage, breadcrumblist, website, organization
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β
Organisation Schema
Business entity defined.
β
Breadcrumb Schema
Site architecture is machine-readable.
β AI Crawler Access
robots.txt blocks AI crawlers.
β
Language Declaration
Language set to 'en-US'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
73/100Network Waterfall (Total: 1789ms)
- DNS: 1510ms
- Connect: 1517ms
- TTFB: 1581ms
- Download: 208ms
β Time to First Byte (TTFB)
TTFB: 1581ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 51.3KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β
CDN Usage
Edge delivery detected.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β
Minified Assets
Minified .js/.css referenced.
β
Preload / Preconnect Hints
Resource hints found.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
CMS
WordPress
E-Commerce
Magento
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
CSS Frameworks
Font Awesome
Infrastructure & CDN
Cloudflare
π WHOIS
WHOIS unavailable.
π DNS Records
| Type | Value |
|---|---|
| A | 141.193.213.10 |
| A | 141.193.213.11 |
| MX | usb-smtp-inbound-2.mimecast.com |
| MX | usb-smtp-inbound-1.mimecast.com |
| TXT | adobe-idp-site-verification=badfb848f341101e7279a65c6cdff5f171a7507efd6113cb836c72d4c4fae03d |
| TXT | v=spf1 include:usb._netblocks.mimecast.com a:ex-hs-ht01.cshl.edu a:ex-hs-ht02.cshl.edu a:ex-hs-ht03.cshl.edu a:ex-hs-ht04.cshl.edu a:ex-hs-ht05.cshl.edu a:smtpnew.cshl.edu a:smtp2tlsnew.cshl.edu a:smtptlsnew.cshl.edu ~all |
| TXT | webfx-site-verification=4276 |
| TXT | dropbox-domain-verification=1rczpc9fai16 |
| TXT | MS=7C7C7B1F2C80CB7BBDFAF2F18C5BEBF1F42A1FAD |
| TXT | twilio-domain-verification=f3a71bfaf58ba697bb9155809cb097ae |
| TXT | spf2.0/pra |
| TXT | duo_sso_verification=GqSiUS0quKrtguJwpAaDV2y4FVBYxNeBReO2Ab0qBOgi0iz4YHlwJvKqWkBvhiw4 |
| TXT | apple-domain-verification=ParJYXFUy4AOL9fi |
| NS | exmon1.cshl.edu |
| NS | ns2.cshl.edu |
| NS | ns1.cshl.edu |