What technology does hpi.de use?

We did not detect any specific technologies for hpi.de in the latest scan.

Is hpi.de secure (HTTPS)?

Yes. hpi.de uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 10, 2026.

Hosting provider information for hpi.de is not available yet.

What is hpi.de's SEO score?

hpi.de scored 90/100 for SEO in the latest analysis (excellent).

What is hpi.de's overall website score?

hpi.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

Has hpi.de's score changed over time?

hpi.de's overall score has stayed steady at 90/100 since Jul 26, 2026.

hpi.de

Hasso-Plattner-Institut | Hasso-Plattner-Institut

Last scanned Aug 3, 2026, 7:00 PM · 5 views

Overall score

Excellent

Summary

Das HPI ist eines der führenden Informatikinstitute, das durch Forschung, Lehre, Diversität und Kollaboration digitale Innovationen vorantreibt. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: robots.txt not found.

Hasso Plattner Institut

Das HPI ist eines der führenden Informatikinstitute, das durch Forschung, Lehre, Diversität und Kollaboration digitale Innovationen vorantreibt.

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-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.

SEO

2 issue(s) found

Performance

1.55 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 26, 2026

Overall: 90
SEO: 90
Security: 80
Performance: 90
Accessibility: 100

Organization

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

Hasso Plattner Institut

Das HPI ist eines der führenden Informatikinstitute, das durch Forschung, Lehre, Diversität und Kollaboration digitale Innovationen vorantreibt.

Facebook YouTube hpi.social LinkedIn Facebook

Contact

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

Email: webmaster@hpi.de

Meta tags

Title: Hasso-Plattner-Institut | Hasso-Plattner-Institut
Description: Das HPI ist eines der führenden Informatikinstitute, das durch Forschung, Lehre, Diversität und Kollaboration digitale Innovationen vorantreibt.
Canonical: https://hpi.de/
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest: https://hpi.de/_assets/7b3ba8bb3871137dffa4d9cccacf730f/Images/FavAndTouchIcons/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

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

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Google Trust Services
Subject: hpi.de
Valid from: Jul 12, 2026
Valid to: Oct 10, 2026
Days until expiry: 67
SAN domains: hpi.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 5 · H3 1

Links

123 internal · 16 external · 20 broken

Images

73 total · 0 missing alt

Scripts / Styles

3 scripts · 1 stylesheets

JS / CSS size

0 B · 181 B

Page size

113 KB

Robots.txt & Sitemap

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

SEO issues

robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://hpi.de
Final URL: https://hpi.de
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.55 s
HTML size: 113 KB
Redirect chain: https://hpi.de

See something wrong on this report? Request a correction

Frequently asked questions

What technology does hpi.de use?: We did not detect any specific technologies for hpi.de in the latest scan.
Is hpi.de secure (HTTPS)?: Yes. hpi.de uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 10, 2026.
Who hosts hpi.de?: Hosting provider information for hpi.de is not available yet.
What is hpi.de's SEO score?: hpi.de scored 90/100 for SEO in the latest analysis (excellent).
What is hpi.de's overall website score?: hpi.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
What company operates hpi.de?: hpi.de is operated by Hasso Plattner Institut. Das HPI ist eines der führenden Informatikinstitute, das durch Forschung, Lehre, Diversität und Kollaboration digitale Innovationen vorantreibt.
Has hpi.de's score changed over time?: hpi.de's overall score has stayed steady at 90/100 since Jul 26, 2026.