What technology does wupperinst.org use?

We did not detect any specific technologies for wupperinst.org in the latest scan.

Is wupperinst.org secure (HTTPS)?

Yes. wupperinst.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 20, 2026.

Who hosts wupperinst.org?

Hosting provider information for wupperinst.org is not available yet.

What is wupperinst.org's SEO score?

wupperinst.org scored 80/100 for SEO in the latest analysis (great).

What is wupperinst.org's overall website score?

wupperinst.org has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.

wupperinst.org

Home - Wuppertal Institut für Klima, Umwelt, Energie

Last scanned Aug 24, 2026, 1:21 PM · 2 views

Overall score

Excellent

Summary

Das Wuppertal Institut erforscht und entwickelt Leitbilder, Strategien und Instrumente für Übergänge zu einer nachhaltigen Entwicklung. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Das Wuppertal Institut erforscht und entwickelt Leitbilder, Strategien und Instrumente für Übergänge zu einer nachhaltigen Entwicklung. Im Zentrum stehen Ressourcen-, Klima- und Energieherausforderungen

Germany

Top issues to fix

3 issues found

Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
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.

SEO

3 issue(s) found

100

Performance

639 ms

100

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 LinkedIn Instagram

Meta tags

Title: Home - Wuppertal Institut für Klima, Umwelt, Energie
Description: Das Wuppertal Institut erforscht und entwickelt Leitbilder, Strategien und Instrumente für Übergänge zu einer nachhaltigen Entwicklung. Im Zentrum stehen Ressourcen-, Klima- und Energieherausforderungen
Canonical: https://wupperinst.org/index/
Language: de-DE
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta: index, follow
Manifest: https://wupperinst.org/typo3conf/ext/wi_site/Resources/Public/Icons/manifest.json

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 185.215.158.114
ASN: AS15817 ()

DNS records

Type	Value
A	185.215.158.114
AAAA	—
MX	alt3.aspmx.l.google.com alt1.aspmx.l.google.com aspmx.l.google.com alt4.aspmx.l.google.com alt2.aspmx.l.google.com
TXT	apple-domain-verification=aKHU2HJ0SPud12Wj miro-verification=1291ab16350fd458c055e0aa870889ff258f99cf jamf-site-verification=NRtc3rMAGAWuYiuRrdkkDg v=spf1 include:_spf.google.com include:_spf.rexx-suite.com ip4:185.215.158.114 ip4:212.83.34.137 ip4:92.119.104.162 ip4:46.252.141.219 ip4:62.96.254.196 ~all google-site-verification=uoQvzI0YrfvTMNoAyzXM7NivAZn80YYKWAyRhO75Vn0
NS	ns01.agenturserver.co ns01.agenturserver.de ns01.agenturserver.it
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: wupperinst.org
Valid from: Aug 22, 2026
Valid to: Nov 20, 2026
Days until expiry: 87
SAN domains: wupperinst.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 18 · H3 23

Links

62 internal · 8 external · 0 broken

Images

19 total · 0 missing alt

Scripts / Styles

2 scripts · 4 stylesheets

JS / CSS size

404 KB · 193 KB

Page size

134 KB

Robots.txt & Sitemap

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

SEO issues

Meta description longer than 160 characters
Multiple H1 headings found
No structured data (JSON-LD) found

Scan details

Requested URL: https://wupperinst.org
Final URL: https://wupperinst.org
HTTP status: 200
HTTP version: HTTP/2
Response time: 637 ms
HTML size: 134 KB
Redirect chain: https://wupperinst.org

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Frequently asked questions

What technology does wupperinst.org use?: We did not detect any specific technologies for wupperinst.org in the latest scan.
Is wupperinst.org secure (HTTPS)?: Yes. wupperinst.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 20, 2026.
Who hosts wupperinst.org?: Hosting provider information for wupperinst.org is not available yet.
What is wupperinst.org's SEO score?: wupperinst.org scored 80/100 for SEO in the latest analysis (great).
What is wupperinst.org's overall website score?: wupperinst.org has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.