What powers 
kramers.com?
Last seen Sep 2026 · 16 technologies across 13 categories
Analytics
CDN
Comment systems
Ecommerce
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
PaaS
UI frameworks
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 51% phone
- 49% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #341,276 of all domains
203 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Google
- Weight: 15.4 MB · 98 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kramers
- Founded: 1976
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Google Cloud (35.247.53.102)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 656,046, 3 hosts
- Verified with: Apple Business, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kramers.com | 16 |
| www.kramers.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped UNIX Sep 2026
- detected Apple iCloud Mail Jul 2026
- dropped PHP Jun 2026
- detected PHP Mar 2026