What technology does zeiss.de use?

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

Is zeiss.de secure (HTTPS)?

Yes. zeiss.de uses TLS 1.3 with a certificate issued by DigiCert Ireland Limited, valid until Nov 20, 2026.

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

What is zeiss.de's SEO score?

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

What is zeiss.de's overall website score?

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

zeiss.de

Mit Lösungen die Zukunft gestalten | ZEISS

Last scanned Jul 26, 2026, 11:19 AM

Overall score

Excellent

Summary

ZEISS ist ein weltweit führendes Technologieunternehmen der optischen und optoelektronischen Industrie. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: robots.txt not found.

ZEISS ist ein weltweit führendes Technologieunternehmen der optischen und optoelektronischen Industrie.

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.
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

1.78 s

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.

ZEISS ist ein weltweit führendes Technologieunternehmen der optischen und optoelektronischen Industrie.

Facebook Instagram LinkedIn YouTube X (Twitter)

Meta tags

Title: Mit Lösungen die Zukunft gestalten | ZEISS
Description: ZEISS ist ein weltweit führendes Technologieunternehmen der optischen und optoelektronischen Industrie.
Canonical: https://www.zeiss.de/corporate/home.html
Language: de-DE
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0
Robots meta: index, follow
Manifest: https://www.zeiss.de/etc.clientlibs/zeiss-aem-app/jupiter/clientlibs/jupiter-components.app/resources/assets/favicons/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

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: DigiCert Ireland Limited
Subject: www.zeiss.com
Valid from: Nov 21, 2025
Valid to: Nov 20, 2026
Days until expiry: 115
SAN domains: www.zeiss.com, www.zeiss.it, www.zeiss.ae, www.zeiss.at, www.zeiss.be, www.zeiss.bg, www.zeiss.ca, www.zeiss.ch, www.zeiss.co, www.zeiss.co.id, www.zeiss.co.il, www.zeiss.co.in, www.zeiss.co.jp, www.zeiss.co.kr, www.zeiss.co.nz, www.zeiss.co.th, www.zeiss.co.uk, www.zeiss.co.za, www.zeiss.com.ar, www.zeiss.com.au, www.zeiss.com.br, www.zeiss.com.cn, www.zeiss.com.hk, www.zeiss.com.hr, www.zeiss.com.mx, www.zeiss.com.my, www.zeiss.com.ph, www.zeiss.com.sg, www.zeiss.com.tr, www.zeiss.com.tw, www.zeiss.com.vn, www.zeiss.cz, www.zeiss.de, www.zeiss.dk, www.zeiss.es, www.zeiss.fi, www.zeiss.fr, www.zeiss.hu, www.zeiss.ie, www.zeiss.lt, www.zeiss.lv, www.zeiss.nl, www.zeiss.no, www.zeiss.pe, www.zeiss.ph, www.zeiss.pl, www.zeiss.pt, www.zeiss.ro, www.zeiss.rs, www.zeiss.se, www.zeiss.si, www.zeiss.sk, www.zeiss.ua, www.zeiss.uk, www.zeissopticalinserts.it, www.zeissvision.co.kr, www.zeissvisioncenter.com, www.zeissvisioncentre.com

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 1 · H2 21 · H3 14

Links

138 internal · 25 external · 20 broken

Images

45 total · 0 missing alt

Scripts / Styles

10 scripts · 2 stylesheets

JS / CSS size

7.5 KB · 0 B

Page size

602 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://zeiss.de
Final URL: https://www.zeiss.de/corporate/home.html
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.77 s
HTML size: 602 KB
Redirect chain: https://zeiss.de → https://www.zeiss.de/ → https://www.zeiss.de/corporate/home.html

See something wrong on this report? Request a correction

Frequently asked questions

What technology does zeiss.de use?: We did not detect any specific technologies for zeiss.de in the latest scan.
Is zeiss.de secure (HTTPS)?: Yes. zeiss.de uses TLS 1.3 with a certificate issued by DigiCert Ireland Limited, valid until Nov 20, 2026.
Who hosts zeiss.de?: Hosting provider information for zeiss.de is not available yet.
What is zeiss.de's SEO score?: zeiss.de scored 90/100 for SEO in the latest analysis (excellent).
What is zeiss.de's overall website score?: zeiss.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.