What powers 
zeiss.at?
Last seen Oct 2026 · 32 technologies across 18 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Ecommerce
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Mobile frameworks
Programming languages
Reverse proxies
RUM
Security
Tag managers
Web frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Austria
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #490,357 of all domains
96 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German (Austria)
- CDN: Akamai
- Weight: 4.4 MB · 55 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Akamai (23.204.115.107)
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject
- SSL: DigiCert, ECDSA P256, expires May 2027
- Common Crawl link graph: rank 11,176,862, 4 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shop.metrology.zeiss.at | 17 |
| shop.zeiss.at | 11 |
| www.zeiss.at | 9 |
Full technology history →
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Recent changes
- dropped core-js Mar 2026