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SGSiteGraph

jbnu.ac.kr

Last scanned Jul 26, 2026, 3:19 PM

72

Overall score

Fair

Summary

This website is hosted on CHONBUK-AS-KR - Jeonbuk National University, KR. SEO is poor (40/100) and accessibility is good (75/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing <title>.

South Korea
Hosted on CHONBUK-AS-KR - Jeonbuk National University, KR

Top issues to fix

11 issues found · 5 high priority

  • Missing title tag

    SEO

    Add a unique, descriptive <title> tag — it's the single most important on-page SEO element.

  • 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.

  • Missing viewport meta tag

    Accessibility

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

  • Slow estimated load (5.8s)

    Performance

    Use a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.

  • 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.

+5 more issues — details in the sections below.

40

SEO

7 issue(s) found

80

Performance

5.78 s

100

Security

HTTPS & header checks

75

Accessibility

3 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
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
210.117.191.20
ASN
AS7560 (CHONBUK-AS-KR - Jeonbuk National University, KR)

DNS records

TypeValue
A
  • 210.117.191.20
AAAA
MX
TXT
NS
CAA
  • 0 issue "sectigo.com"
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
jbnu.ac.kr
Valid from
Sep 2, 2025
Valid to
Oct 2, 2026
Days until expiry
68
SAN domains
jbnu.ac.kr, *.chonbuk.ac.kr, *.jbnu.ac.kr, *.jbnu.edu, chonbuk.ac.kr, jbnu.edu

Security headers

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

Compression: none · 2 cookie(s) observed

Content & assets

Headings

H1 0 · 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

131 B

Robots.txt & Sitemap

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

SEO issues

  • Missing <title>
  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found
  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://jbnu.ac.kr
Final URL
https://www.jbnu.ac.kr/
HTTP status
200
HTTP version
HTTP/1.1
Response time
5.78 s
HTML size
131 B
Redirect chain
https://jbnu.ac.kr → https://www.jbnu.ac.kr/

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Frequently asked questions

What technology does jbnu.ac.kr use?
We did not detect any specific technologies for jbnu.ac.kr in the latest scan.
Is jbnu.ac.kr secure (HTTPS)?
Yes. jbnu.ac.kr uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Oct 2, 2026.
Who hosts jbnu.ac.kr?
jbnu.ac.kr is hosted on CHONBUK-AS-KR - Jeonbuk National University, KR.
What is jbnu.ac.kr's SEO score?
jbnu.ac.kr scored 40/100 for SEO in the latest analysis (poor).
What is jbnu.ac.kr's overall website score?
jbnu.ac.kr has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.