What powers 
kostal.com?
Last seen Sep 2026 · 29 technologies across 16 categories
Appointment scheduling
CDN
CMS
Cookie compliance
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Programming languages
Reverse proxies
Security
Tag managers
Video players
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 50% desktop
- 50% phone
Germany
India
United States
Mexico
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #333,201 of all domains
138 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.9 MB · 86 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Kostal
- Founded: 1912
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Registered Jan 1998 (28 years) via EuroDNS S.A., renews Jan 2027
- Hosted on Microsoft (150.171.110.17, IPv6)
- Email: no MX record returned
- SSL: GlobalSign, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 6,998,662, 8 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kostal.com | 15 |
| my.kostal.com | 11 |
| jobs.kostal.com | 10 |