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SGSiteGraph

xmu.edu.cn

厦门大学

Last scanned Jul 26, 2026, 4:25 AM · 2 views

79

Overall score

Fair

Summary

This website uses Nginx hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN. SEO is fair (55/100) and accessibility is fair (60/100). 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

7 issues found · 3 high priority

  • Missing meta description

    SEO

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

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • 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.

+1 more issue — details in the sections below.

55

SEO

6 issue(s) found

100

Performance

556 ms

100

Security

HTTPS & header checks

60

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
厦门大学
Description
Canonical
Language
zh
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
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.

BootstrapjQueryNginx

Hosting & CDN

CDN provider
—
IP address
219.229.81.211
ASN
AS4538 (ERX-CERNET-BKB - China Education and Research Network Center, CN)

DNS records

TypeValue
A
  • 219.229.81.211
AAAA
  • 2001:da8:e800:251c::211
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
TrustAsia Technologies, Inc.
Subject
*.xmu.edu.cn
Valid from
Jul 9, 2026
Valid to
Jan 24, 2027
Days until expiry
182
SAN domains
*.xmu.edu.cn, xmu.edu.cn

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

18 internal · 144 external · 0 broken

Images

62 total · 54 missing alt

Scripts / Styles

40 scripts · 7 stylesheets

JS / CSS size

191 KB · 222 KB

Page size

125 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
5961

SEO issues

  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found

Accessibility issues

  • Over half of images are missing alt text
  • No H1 heading found

Scan details

Requested URL
https://xmu.edu.cn
Final URL
https://www.xmu.edu.cn/
HTTP status
200
HTTP version
HTTP/1.1
Response time
554 ms
HTML size
125 KB
Redirect chain
https://xmu.edu.cn → https://www.xmu.edu.cn/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does xmu.edu.cn use?
xmu.edu.cn is built with Bootstrap, jQuery, Nginx.
Is xmu.edu.cn secure (HTTPS)?
Yes. xmu.edu.cn uses TLS 1.3 with a certificate issued by TrustAsia Technologies, Inc., valid until Jan 24, 2027.
Who hosts xmu.edu.cn?
xmu.edu.cn is hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN.
What is xmu.edu.cn's SEO score?
xmu.edu.cn scored 55/100 for SEO in the latest analysis (fair).
What is xmu.edu.cn's overall website score?
xmu.edu.cn has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.