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SGSiteGraph

gzhu.edu.cn

403 Forbidden

Last scanned Jul 26, 2026, 3:19 PM

85

Overall score

Great

Summary

This website is hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN. SEO is fair (60/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

China
Hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN

Top issues to fix

9 issues found · 2 high priority

  • 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+3 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

158 ms

100

Security

HTTPS & header checks

85

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Meta tags

Title
403 Forbidden
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.

No technologies detected.

Hosting & CDN

CDN provider
IP address
202.192.18.247
ASN
AS4538 (ERX-CERNET-BKB - China Education and Research Network Center, CN)

DNS records

TypeValue
A
  • 202.192.18.247
AAAA
MX
  • mxbiz1.qq.com
  • mxbiz2.qq.com
TXT
  • v=spf1 include:spf.mail.qq.com ~all
  • _mp7nyh7lph3wvd2ptbz446c3rush4wk
NS
  • newdns.gzhu.edu.cn
  • dns.gzhu.edu.cn
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
DigiCert, Inc.
Subject
*.gzhu.edu.cn
Valid from
Jul 13, 2026
Valid to
Jan 27, 2027
Days until expiry
185
SAN domains
*.gzhu.edu.cn, gzhu.edu.cn

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: none · 1 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

318 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://gzhu.edu.cn
Final URL
https://gzhu.edu.cn
HTTP status
403
HTTP version
HTTP/1.1
Response time
158 ms
HTML size
318 B
Redirect chain
https://gzhu.edu.cn

See something wrong on this report? Request a correction

Frequently asked questions

What technology does gzhu.edu.cn use?
We did not detect any specific technologies for gzhu.edu.cn in the latest scan.
Is gzhu.edu.cn secure (HTTPS)?
Yes. gzhu.edu.cn uses TLS 1.2 with a certificate issued by DigiCert, Inc., valid until Jan 27, 2027.
Who hosts gzhu.edu.cn?
gzhu.edu.cn is hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN.
What is gzhu.edu.cn's SEO score?
gzhu.edu.cn scored 60/100 for SEO in the latest analysis (fair).
What is gzhu.edu.cn's overall website score?
gzhu.edu.cn has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.