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cnzz.com

https://cnzz.com· First analyzed 19 Feb 2026· Updated 19 Feb 2026
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cnzz.com

Sponsored

Hosting Provider

alibabacloud.com

IP Address

59.82.60.44

Server Location

🇨🇳 Hangzhou, China

ASN

AS37963

Organization

Hangzhou Alibaba Advertising Co., Ltd.

Server

Tengine

CDN

CDN

Nameservers

ns2.alibabadns.com.ns1.alibabadns.com.

Performance

Page Speed

457 KB
37 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
OpenCart

Technology Stack

3 Technologies Detected

Frameworks

1

CSS Frameworks

1

Web Servers

1

SEO Analysis

F35/100
4
6
2
C
cnzz.comcnzz.com

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Title Length11 chars

Recommended: 50-60 chars

Description Length113 chars

Recommended: 120-160 chars

Issues (2)

  • Many images missing alt text (8/9)
  • Missing viewport meta tag - page may not be mobile-friendly

Crawlability

Sitemap
robots.txt

2 rules

Sponsored

Sponsored

B

Security Score

76%Good
Static / Informational

HTTPS

No WAF

148d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

GlobalSign nv-sa

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

28.11.2025

Valid Until

18.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (20)

*.tbcdn.cn*.1688.com*.3c.tmall.com*.alibaba.com*.alicdn.com*.aliexpress.com*.alikunlun.com*.aliqin.tmall.com+12 more

SHA-256 Fingerprint

60:3C:41:A0:78:62:E6:5E:82:F0:FA:CF:5C:C9:D3:22:E4:64:EE:1A...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

age
32765
ali-swift-global-savetime
1771493114
cache-control
🔵 1 Days(max-age=86400)
content-encoding
Brotli(br)
content-md5
C3QxAAj1UXPl7+G6PtS7+w==
content-type
text/html; charset=utf-8
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

50

SPF
DKIM
DMARC

MX Records (1)

mx.cnzz.com

Domain Information

cnzz.com

Domain Age
25y 10m

Created

13.04.2000

Expires

13.04.2026

Last Updated

09.10.2025

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

DNSSEC
Not Enabled

Typography & Readability

tahoma

61/100
Readability
/30
40/40

30px · LH 1.50

Hierarchy
/20
8/25

0.4x ratio

WCAG
/25
15/15

Contrast: undefined

Performance
/25
13/20

1 font

Heading Font

tahoma

Sans12px

Body Font

tahoma

Sans30px

Contrast Ratio

--

Reading Comfort

~158 CPL

Needs attention
12px
h1
30px
p

✅ Excellent readability: 30px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.

⚠️ Weak hierarchy: Headlines should be at least 2x body size for clear visual structure.

✅ 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

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

Sponsored

Scripts & Styles

16 Resources

15
Scripts
1
Styles
12
Async
0
Defer

Top Script Sources

g.alicdn.com(12)o.alicdn.com(2)log.mmstat.com(1)

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Last analyzed: 19 Feb 2026 at 18:31

Historical Analysis & Change Tracking