What technology does univie.ac.at use?

univie.ac.at is built with Apache.

Is univie.ac.at secure (HTTPS)?

Yes. univie.ac.at uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 1, 2027.

Who hosts univie.ac.at?

univie.ac.at is hosted on UniVie - Vienna University, AT.

What is univie.ac.at's SEO score?

univie.ac.at scored 95/100 for SEO in the latest analysis (excellent).

What is univie.ac.at's overall website score?

univie.ac.at has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

univie.ac.at

Universität Wien – Studieren, Forschen, Leben in Wien

Last scanned Jul 18, 2026, 8:49 PM

Overall score

Excellent

Top issues to fix

5 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
1 broken link on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

Summary

Die Universität Wien ist mit über 90.000 Studierenden eine der größten Hochschulen Europas. This website uses Apache hosted on UniVie - Vienna University, AT. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: sitemap.xml not found.

SEO

1 issue(s) found

Performance

342 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

Organization

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

YouTube Instagram YouTube Facebook

Meta tags

Title: Universität Wien – Studieren, Forschen, Leben in Wien
Description: Die Universität Wien ist mit über 90.000 Studierenden eine der größten Hochschulen Europas. Entdecken Sie unser vielfältiges Studienangebot.
Canonical: https://www.univie.ac.at/
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: index,follow
Manifest: https://www.univie.ac.at/_assets/12d6b27de3745b4c3b247e6ea4f9bbcc/Icons/Favicons/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

Hosting provider: UniVie - Vienna University, AT
CDN provider: —
IP address: 131.130.190.232
ASN: AS760 (UniVie - Vienna University, AT)

DNS records

Type	Value
A	131.130.190.232
AAAA	2001:62a:4:72:131:130:190:232
MX	—
TXT	—
NS	—
CAA	—
CNAME	cms01.univie.ac.at
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Hellenic Academic and Research Institutions CA
Subject: univie.ac.at
Valid from: Jul 17, 2026
Valid to: Feb 1, 2027
Days until expiry: 197
SAN domains: univie.ac.at, *.univie.ac.at

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 21 · H3 12

Links

64 internal · 63 external · 1 broken

Images

22 total · 4 missing alt

Scripts / Styles

11 scripts · 2 stylesheets

JS / CSS size

540 KB · 136 KB

Page size

412 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 3
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

sitemap.xml not found

Scan details

Requested URL: https://univie.ac.at
Final URL: https://www.univie.ac.at/
HTTP status: 200
HTTP version: HTTP/2
Response time: 334 ms
HTML size: 412 KB
Redirect chain: https://univie.ac.at → https://www.univie.ac.at/

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