What technology does humboldt-foundation.de use?

humboldt-foundation.de is built with PHP, jQuery, Nginx.

Is humboldt-foundation.de secure (HTTPS)?

Yes. humboldt-foundation.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.

Who hosts humboldt-foundation.de?

Hosting provider information for humboldt-foundation.de is not available yet.

What is humboldt-foundation.de's SEO score?

humboldt-foundation.de scored 90/100 for SEO in the latest analysis (excellent).

What is humboldt-foundation.de's overall website score?

humboldt-foundation.de has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.

Has humboldt-foundation.de's score changed over time?

humboldt-foundation.de's overall score has declined by 1 point (from 96 to 95) since Jul 26, 2026.

humboldt-foundation.de

Startseite

Last scanned Aug 3, 2026, 7:00 PM · 10 views

Overall score

Excellent

Summary

Exzellenz verbindet - be part of a worldwide network. This website uses Nginx. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: robots.txt not found.

Alexander von Humboldt Foundation

Exzellenz verbindet - be part of a worldwide network

Top issues to fix

4 issues found

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.
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

655 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 26, 2026

Overall: 95
SEO: 90
Security: 100
Performance: 90
Accessibility: 100

Organization

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

Alexander von Humboldt Foundation

Exzellenz verbindet - be part of a worldwide network

LinkedIn YouTube YouTube

Meta tags

Title: Startseite
Description: Exzellenz verbindet - be part of a worldwide network
Canonical: https://www.humboldt-foundation.de/
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest: https://assets.humboldt-foundation.de/2/manifest.json

Technologies

Detected frameworks, languages, and tools.

PHP jQuery Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
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: Let's Encrypt
Subject: www.humboldt-foundation.de
Valid from: Jul 1, 2026
Valid to: Sep 29, 2026
Days until expiry: 56
SAN domains: humboldt-foundation.de, www.humboldt-foundation.de

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 22 · H3 21

Links

86 internal · 28 external · 20 broken

Images

81 total · 0 missing alt

Scripts / Styles

15 scripts · 2 stylesheets

JS / CSS size

1.1 KB · 450 B

Page size

280 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://humboldt-foundation.de
Final URL: https://www.humboldt-foundation.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 650 ms
HTML size: 280 KB
Redirect chain: https://humboldt-foundation.de → https://www.humboldt-foundation.de/

See something wrong on this report? Request a correction

Same technology stack

quackquack.in

QuackQuack Dating App | 100% Free Dating Site to Meet Singles

nginxgoogle-analyticsmeta-pixel

AWS

voipgrid.nl

VoIPGRID: Wholesale VoIP-platform voor telefonie resellers

wordpressnginxgoogle-analytics

COMBELL-AS - Combell NV, BE

nasertic.es

Inicio | Nasertic - Navarra de Servicios y Tecnologías

phpnginxdrupal

Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES

netio.cz

Spolehlivé řešení pro vaši IT infrastrukturu | NETIO

nginxgoogle-analyticsmeta-pixel

MASTER-AS - MasterDC s.r.o., CZ

hallensteins.co.nz

Men's Clothing | Shop Hallensteins NZ

nginxphpjquery

· Fastly

i24.host

i24® MKB Hostingpartner

wordpressnginxphp

Frequently asked questions

What technology does humboldt-foundation.de use?: humboldt-foundation.de is built with PHP, jQuery, Nginx.
Is humboldt-foundation.de secure (HTTPS)?: Yes. humboldt-foundation.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.
Who hosts humboldt-foundation.de?: Hosting provider information for humboldt-foundation.de is not available yet.
What is humboldt-foundation.de's SEO score?: humboldt-foundation.de scored 90/100 for SEO in the latest analysis (excellent).
What is humboldt-foundation.de's overall website score?: humboldt-foundation.de has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
What company operates humboldt-foundation.de?: humboldt-foundation.de is operated by Alexander von Humboldt Foundation. Exzellenz verbindet - be part of a worldwide network
Has humboldt-foundation.de's score changed over time?: humboldt-foundation.de's overall score has declined by 1 point (from 96 to 95) since Jul 26, 2026.