sdu.edu.cn
Sponsored
Hosting Provider
IP Address
202.194.14.6
Server Location
🇨🇳 Haidian, China
ASN
AS4538
Server
cmproxy
Nameservers
Performance
Page Speed
Architecture Stack
Technology Stack
4 Technologies Detected
SEO Analysis
山东大学邮件系统
No description available for this page.
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (3)
- • Missing meta description - important for click-through rates
- • Missing H1 tag - every page should have one H1
- • Missing viewport meta tag - page may not be mobile-friendly
8 issues found
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Security Score
HTTPS
No WAF
60d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
GlobalSign nv-sa
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/1.1
Valid From
18.03.2025
Valid Until
19.04.2026
OCSP Stapling
Enabled
Subject Alternative Names (6)
SHA-256 Fingerprint
75:99:07:AE:DA:5D:37:1D:48:2D:03:0A:95:22:F7:CD:8C:3A:A9:35...
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Security recommendation preview
HTTP Headers
Developer Console
Domain Information
sdu.edu.cn
Typography & Readability
PingFangSC-Light
14px · LH --
Contrast: undefined
1 font
Heading Font
PingFangSC-Light
Body Font
PingFangSC-Light
Contrast Ratio
--
Reading Comfort
Single Family
left aligned⚠️ Small text: 14px may be hard to read on mobile. Consider 16px+.
✅ Good performance: Using 1 font families keeps load times fast.
✅ Clean layout: Consistent left alignment throughout.
Business & Marketing Stack
1 Tools Detected
1
Categories
1
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
5 Resources
Top Script Sources
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Historical Analysis & Change Tracking
