hathitrust.org
Sponsored
Hosting Provider
cloudflare.comIP Address
162.159.140.37
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Page Speed
Image Optimization
Architecture Stack
Technology Stack
6 Technologies Detected
CSS Frameworks
1Icon Libraries
1Analytics
1CDN
1SEO Analysis
HathiTrust Digital Library – Millions of books online
No description available for this page.
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (2)
- • Missing meta description - important for click-through rates
- • Many images missing alt text (10/19)
6 issues found
Upgrade to view detailsSponsored
Sponsored
Security Score
HTTPS
WAF
64d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-384
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
19.01.2026
Valid Until
19.04.2026
Subject Alternative Names (8)
SHA-256 Fingerprint
5D:2D:8B:84:19:CC:A5:60:76:C0:9E:7B:83:74:F7:91:93:A8:B3:44...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
65
DMARC Policy
None (Monitor Only)
MX Records (3)
Domain Information
hathitrust.org
Created
10.06.2008
Expires
10.06.2027
Last Updated
19.02.2025
Registrar
Tucows Domains Inc.
Privacy & Compliance
GDPR Indicators
Typography & Readability
Helvetica
16px · LH 1.50
1.75x ratio
Contrast: undefined
1 font
Heading Font
Helvetica
Body Font
Helvetica
Contrast Ratio
--
Reading Comfort
~57 CPL
Optimal (45–75)✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.
✅ Good hierarchy: Clear distinction between headlines and body text.
✅ Good performance: Using 1 font families keeps load times fast.
✅ Consistent design: Single font family with weight variations is a modern best practice.
✅ Smart font loading: Using font-display: swap prevents invisible text during load.
Business & Marketing Stack
2 Tools Detected
1
Categories
2
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Growing marketing technology adoption
Sponsored
Scripts & Styles
11 Resources
Top Script Sources
Website Identity
hathitrust.org
Sponsored
Historical Analysis & Change Tracking