hachettebookgroup.com
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Hosting Provider
IP Address
192.0.66.2
Server Location
🇺🇸 San Francisco, United States
ASN
AS2635
Server
Nginx
CDN
CDN
Nameservers
Performance
Page Speed
Image Optimization
Architecture Stack
Technology Stack
19 Technologies Detected
Libraries
2Advertising
2Plugins
2Meta Frameworks
1CSS Frameworks
1Tag Managers
1Customer Support
1Web Servers
1SEO Analysis
Hachette Book Group
Hachette Book Group is a leading book publisher based in New York and a division of Hachette Livre, the third-largest publisher in the world.
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (0)
4 issues found
Upgrade to view detailsCrawlability
4 rules
Sitemap reference found
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Security Score
HTTPS
No WAF
86d
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
Valid From
09.02.2026
Valid Until
10.05.2026
Subject Alternative Names (5)
SHA-256 Fingerprint
69:53:AD:DE:1D:6A:FC:EB:9E:06:DB:02:6A:D4:06:C3:2D:2F:60:7C...
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HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
70
DMARC Policy
None (Monitor Only)
MX Records (1)
Domain Information
hachettebookgroup.com
Created
01.03.2006
Expires
01.03.2026
Last Updated
25.02.2025
Registrar
CSC Corporate Domains, Inc.
Privacy & Compliance
GDPR Indicators
Typography & Readability
effra + sans-serif
14px · LH 1.21
2.93x ratio
Contrast: undefined
2 fonts
Heading Font
effra
Body Font
sans-serif
Contrast Ratio
--
Reading Comfort
~42 CPL
Needs attention⚠️ Small text: 14px may be hard to read on mobile. Consider 16px+.
✅ Strong hierarchy: Headlines are 2.9x larger than body text.
✅ Good performance: Using 2 font families keeps load times fast.
✅ Consistent design: Single font family with weight variations is a modern best practice.
⚠️ Cramped layout: 28 elements lack adequate spacing.
✅ Clean layout: Consistent left alignment throughout.
Business & Marketing Stack
8 Tools Detected
Advertising
Ad platforms and retargeting pixels
4
Categories
8
Total Tools
0
Enterprise
4
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
Ad Networks
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Scripts & Styles
23 Resources
Top Script Sources
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Historical Analysis & Change Tracking