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SGSiteGraph

tuwien.at

Technische Universität Wien | TU Wien

Last scanned Jul 26, 2026, 5:17 AM · 1 view

80

Overall score

Great

Summary

Homepage der Technischen Universität Wien. This website is hosted on TUNET-AS - Technische Universitat Wien, AT. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (55/100). Top issue: Multiple H1 headings found.

Homepage der Technischen Universität Wien. TU Wien, TUW. "Technik für Menschen". News. Alles zu: Studium, Forschung, Kooperationen, Services.

Austria
Hosted on TUNET-AS - Technische Universitat Wien, AT

Top issues to fix

4 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.

  • Multiple H1 headings found

    SEO

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

  • 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.

80

SEO

3 issue(s) found

55

Performance

1.27 s

90

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.

Homepage der Technischen Universität Wien. TU Wien, TUW. "Technik für Menschen". News. Alles zu: Studium, Forschung, Kooperationen, Services.

FacebookYouTubeInstagram

Contact

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

Source: https://www.tuwien.at/forschung/fti-support

Meta tags

Title
Technische Universität Wien | TU Wien
Description
Homepage der Technischen Universität Wien. TU Wien, TUW. "Technik für Menschen". News. Alles zu: Studium, Forschung, Kooperationen, Services.
Canonical
https://www.tuwien.at/
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.tuwien.at/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
summary
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

CDN provider
—
IP address
128.130.35.76
ASN
AS679 (TUNET-AS - Technische Universitat Wien, AT)

DNS records

TypeValue
A
  • 128.130.35.76
AAAA—
MX—
TXT—
NS—
CAA—
CNAME
  • www.tuwien.ac.at
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
tuwien.at
Valid from
Jul 22, 2026
Valid to
Feb 6, 2027
Days until expiry
195
SAN domains
tuwien.at, www.xn--technischeuniversitt-tzb.wien, xn--technischeuniversitt-tzb.wien, www.technik.wien, www.technischeuniversitaet.wien, www.xn--technische-universitt-p2b.wien, technik.wien, technischeuniversitaet.wien, www.tuwien.at, www.tu-wien.at, tu-wien.at, www.technische-universitaet.wien, tuwien.ac.at, www.tuwien.ac.at, www.tu-wien.ac.at, technische-universitaet.wien, xn--technische-universitt-p2b.wien, tu-wien.ac.at

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 2 · H2 8 · H3 12

Links

109 internal · 19 external · 0 broken

Images

15 total · 0 missing alt

Scripts / Styles

6 scripts · 2 stylesheets

JS / CSS size

1.8 MB · 630 KB

Page size

375 KB

Robots.txt & Sitemap

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

SEO issues

  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://tuwien.at
Final URL
https://www.tuwien.at/
HTTP status
200
HTTP version
HTTP/2
Response time
1.26 s
HTML size
375 KB
Redirect chain
https://tuwien.at → https://www.tuwien.at/

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Related websites

Same hosting provider

tuwien.ac.at

Technische Universität Wien | TU Wien

83
TUNET-AS - Technische Universitat Wien, AT

Frequently asked questions

What technology does tuwien.at use?
We did not detect any specific technologies for tuwien.at in the latest scan.
Is tuwien.at secure (HTTPS)?
Yes. tuwien.at uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
Who hosts tuwien.at?
tuwien.at is hosted on TUNET-AS - Technische Universitat Wien, AT.
What is tuwien.at's SEO score?
tuwien.at scored 80/100 for SEO in the latest analysis (great).
What is tuwien.at's overall website score?
tuwien.at has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.