Is liu.se secure (HTTPS)?

Yes. liu.se uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 10, 2026.

Hosting provider information for liu.se is not available yet.

What is liu.se's SEO score?

liu.se scored 90/100 for SEO in the latest analysis (excellent).

What is liu.se's overall website score?

liu.se has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.

Has liu.se's score changed over time?

liu.se's overall score has improved by 5 points (from 92 to 97) since Jul 21, 2026.

liu.se

Linköpings universitet - Linköpings universitet

Last scanned Jul 22, 2026, 10:32 AM · 4 views

Overall score

Excellent

Summary

Linköpings universitet (LiU) är känt för innovativa utbildningar, gränsöverskridande forskning och nära samarbete med näringsliv och samhälle. This website uses Apache. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Linköpings universitet (LiU) är känt för innovativa utbildningar, gränsöverskridande forskning och nära samarbete med näringsliv och samhälle.

Top issues to fix

3 issues found

2 cookies 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.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
3 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

1 issue(s) found

100

Performance

475 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+5 overall since Jul 21, 2026

Overall: 97
SEO: 90
Security: 100
Performance: 100
Accessibility: 100

Organization

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

Linköpings universitet (LiU) är känt för innovativa utbildningar, gränsöverskridande forskning och nära samarbete med näringsliv och samhälle.

Facebook Instagram

Contact

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

Email: infocenter@liu.se webmaster@liu.se
Phone: +4613281000

Meta tags

Title: Linköpings universitet - Linköpings universitet
Description: Linköpings universitet (LiU) är känt för innovativa utbildningar, gränsöverskridande forskning och nära samarbete med näringsliv och samhälle.
Canonical: https://liu.se/
Language: sv-SE
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: follow, index
Manifest

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 130.236.18.52
ASN: —

DNS records

Type	Value
A	130.236.18.52
AAAA	2001:6b0:17:f100::18:52
MX	liu-se.mail.protection.outlook.com
TXT	—
NS	sunic.sunet.se ns3.liu.se ns4.liu.se
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: liu.se
Valid from: Jul 12, 2026
Valid to: Oct 10, 2026
Days until expiry: 80
SAN domains: liu.se, www.liu.se

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 11 · H3 18

Links

62 internal · 12 external · 3 broken

Images

9 total · 0 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

468 KB · 274 KB

Page size

58.2 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 5
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

No structured data (JSON-LD) found

Scan details

Requested URL: https://liu.se
Final URL: https://liu.se
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 474 ms
HTML size: 58.2 KB
Redirect chain: https://liu.se

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