Is zew.de secure (HTTPS)?

Yes. zew.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 21, 2026.

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

What is zew.de's SEO score?

zew.de scored 80/100 for SEO in the latest analysis (great).

What is zew.de's overall website score?

zew.de has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

zew.de

ZEW | Aktuelles aus dem ZEW – Startseite | ZEW

Last scanned Jul 26, 2026, 1:19 PM

Overall score

Excellent

Summary

Aktuelle Meldungen, Pressemitteilungen und Informationen zu Publikationen und Veranstaltungen des ZEW – Leibniz-Zentrum für Europäische Wirtschaftsforschung. This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Aktuelle Meldungen, Pressemitteilungen und Informationen zu Publikationen und Veranstaltungen des ZEW – Leibniz-Zentrum für Europäische Wirtschaftsforschung

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.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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

3 issue(s) found

100

Performance

249 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.

Aktuelle Meldungen, Pressemitteilungen und Informationen zu Publikationen und Veranstaltungen des ZEW – Leibniz-Zentrum für Europäische Wirtschaftsforschung

Instagram X (Twitter)YouTube

Contact

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

Email: info@zew.de presse@zew.de
Phone: +49621123501

Meta tags

Title: ZEW | Aktuelles aus dem ZEW – Startseite | ZEW
Description: Aktuelle Meldungen, Pressemitteilungen und Informationen zu Publikationen und Veranstaltungen des ZEW – Leibniz-Zentrum für Europäische Wirtschaftsforschung
Canonical: https://www.zew.de/
Language: de-DE
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: index, follow
Manifest

Technologies

Detected frameworks, languages, and tools.

Apache

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: zew.de
Valid from: Jun 23, 2026
Valid to: Sep 21, 2026
Days until expiry: 54
SAN domains: gruendungspanel.de, www.gruendungspanel.de, www.zew.de, zew.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 9 · H3 28

Links

178 internal · 10 external · 20 broken

Images

24 total · 0 missing alt

Scripts / Styles

3 scripts · 2 stylesheets

JS / CSS size

337 B · 0 B

Page size

294 KB

Robots.txt & Sitemap

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

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://zew.de
Final URL: https://www.zew.de/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 243 ms
HTML size: 294 KB
Redirect chain: https://zew.de → https://www.zew.de/

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Frequently asked questions

What technology does zew.de use?: zew.de is built with Apache.
Is zew.de secure (HTTPS)?: Yes. zew.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 21, 2026.
Who hosts zew.de?: Hosting provider information for zew.de is not available yet.
What is zew.de's SEO score?: zew.de scored 80/100 for SEO in the latest analysis (great).
What is zew.de's overall website score?: zew.de has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.