focus.cn
Sponsored
Hosting Provider
IP Address
61.135.164.48
Server Location
🇨🇳 Beijing, China
ASN
AS4808
Server
OpenResty
Nameservers
Performance
Page Speed
Image Optimization
Architecture Stack
Technology Stack
4 Technologies Detected
SEO Analysis
北京房地产_北京房产网_北京房产信息网-北京焦点网
北京焦点网为购房者提供北京房产信息、家居装修资讯，北京房产楼盘详情、买房流程、业主论坛、家居装修等全面内容信息，北京焦点网互联网的购房平台。
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (2)
- • Missing H1 tag - every page should have one H1
- • Many images missing alt text (76/86)
7 issues found
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Security Score
HTTPS
No WAF
281d
Certificate Details
Type
Organization Validated (OV)
Certificate Authority
DigiCert, Inc.
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.2
HTTP Protocol
HTTP/1.1
Valid From
29.10.2025
Valid Until
25.11.2026
OCSP Stapling
Enabled
Subject Alternative Names (4)
SHA-256 Fingerprint
D8:24:54:ED:C6:0F:2C:59:D2:84:AB:31:2A:7B:79:F6:B5:95:45:69...
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HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
20
MX Records (1)
Domain Information
focus.cn
Privacy & Compliance
GDPR Indicators
Typography & Readability
Helvetica
12px · LH 1.50
Contrast: undefined
2 fonts
Heading Font
Helvetica
Body Font
Helvetica
Contrast Ratio
--
Reading Comfort
~38 CPL
Needs attention❌ Critical: 12px body text is too small. Increase to at least 14px.
✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.
✅ Good performance: Using 2 font families keeps load times fast.
✅ Protected text on images: Using gradient for readability.
⚠️ Cramped layout: 11 elements lack adequate spacing.
✅ Clean layout: Consistent left alignment throughout.
Business & Marketing Stack
2 Tools Detected
2
Categories
2
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
20 Resources
Top Script Sources
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Historical Analysis & Change Tracking