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SGSiteGraph

snu.ac.kr

서울대학교

Last scanned Aug 1, 2026, 7:00 AM · 13 views

93

Overall score

Excellent

Summary

This website uses Google Analytics. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

서울대학교

Top issues to fix

5 issues found · 1 high priority

  • Missing meta description

    SEO

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

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

100

Performance

224 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 25, 2026

Overall
93
SEO
75
Security
100
Performance
100
Accessibility
100

Organization

Company details published in this site's own structured data.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
서울대학교
Description
Canonical
https://www.snu.ac.kr/
Language
ko
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=yes
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
서울대학교
og:description
서울대학교
og:type
website
og:url
https://www.snu.ac.kr/

Twitter Card

twitter:card
summary
twitter:title
서울대학교
twitter:description
서울대학교

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
GlobalSign nv-sa
Subject
*.snu.ac.kr
Valid from
Jun 15, 2026
Valid to
Dec 31, 2026
Days until expiry
152
SAN domains
*.snu.ac.kr, snu.ac.kr

Security headers

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

Compression: none · 1 cookie(s) observed

Content & assets

Headings

H1 11 · H2 7 · H3 0

Links

121 internal · 67 external · 20 broken

Images

65 total · 0 missing alt

Scripts / Styles

16 scripts · 2 stylesheets

JS / CSS size

17.6 KB · 0 B

Page size

142 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Multiple H1 headings found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://snu.ac.kr
Final URL
https://snu.ac.kr
HTTP status
200
HTTP version
HTTP/1.1
Response time
222 ms
HTML size
142 KB
Redirect chain
https://snu.ac.kr

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Frequently asked questions

What technology does snu.ac.kr use?
snu.ac.kr is built with jQuery, Google Analytics.
Is snu.ac.kr secure (HTTPS)?
Yes. snu.ac.kr uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Dec 31, 2026.
Who hosts snu.ac.kr?
Hosting provider information for snu.ac.kr is not available yet.
What is snu.ac.kr's SEO score?
snu.ac.kr scored 75/100 for SEO in the latest analysis (fair).
What is snu.ac.kr's overall website score?
snu.ac.kr has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
What company operates snu.ac.kr?
snu.ac.kr is operated by 서울대학교.
Has snu.ac.kr's score changed over time?
snu.ac.kr's overall score has declined by 1 point (from 94 to 93) since Jul 25, 2026.