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SGSiteGraph

suning.cn

421 Misdirected Request

Last scanned Aug 2, 2026, 7:00 AM · 5 views

61

Overall score

Fair

Summary

This website uses Nginx. SEO is fair (60/100) and accessibility is good (85/100). Security scores poor (25/100) and performance good (80/100). Top issue: Missing meta description.

Top issues to fix

13 issues found · 4 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

+7 more issues — details in the sections below.

60

SEO

6 issue(s) found

80

Performance

3.33 s

25

Security

HTTPS & header checks

85

Accessibility

2 issue(s) found

Score history

-5 overall since Jul 26, 2026

Overall
61
SEO
60
Security
25
Performance
80
Accessibility
85

Meta tags

Title
421 Misdirected Request
Description
Canonical
Language
Charset
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
*.bytecdn.cn
Valid from
Oct 30, 2025
Valid to
Oct 30, 2026
Days until expiry
89
SAN domains
*.bytecdn.cn, *.cache666.com, *.cntv.kfcbest.com, *.dianping.com, *.dpfile.com, *.ffnews.cn, *.flash.cn, *.kfcbest.com, *.meituan.net, *.zservey.net, bytecdn.cn, cache666.com, dianping.com, dpfile.com, ffnews.cn, flash.cn, kfcbest.com, meituan.net, zservey.net

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 0 B

Page size

246 B

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://suning.cn
Final URL
https://suning.cn
HTTP status
421
HTTP version
HTTP/2
Response time
3.33 s
HTML size
246 B
Redirect chain
https://suning.cn

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Frequently asked questions

What technology does suning.cn use?
suning.cn is built with Nginx.
Is suning.cn secure (HTTPS)?
Yes. suning.cn uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Oct 30, 2026.
Who hosts suning.cn?
Hosting provider information for suning.cn is not available yet.
What is suning.cn's SEO score?
suning.cn scored 60/100 for SEO in the latest analysis (fair).
What is suning.cn's overall website score?
suning.cn has an overall SiteGraph score of 61/100, combining SEO, performance, security, and accessibility.
Has suning.cn's score changed over time?
suning.cn's overall score has declined by 5 points (from 66 to 61) since Jul 26, 2026.