What powers zaner-bloser.com?
Last seen Sep 2026 · 58 technologies across 29 categories
A/B Testing
Advertising
Analytics
CDN
CMS
CRM
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
Load balancers
Marketing automation
Miscellaneous
PaaS
Performance
Photo galleries
Programming languages
Rich text editors
Search engines
Security
Tag managers
UI frameworks
Video players
Web servers
Widgets
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
- 86% desktop
- 13% phone
- 1% tablet
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.76 / 10 · ranked #270,899 of all domains
173 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.2 MB · 203 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Zaner-Bloser
- Founded: 1888
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Microsoft (40.86.126.223)
- DNS: Azure DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 56,534, 9 hosts
- Verified with: Airtable, Box, DocuSign, Jamf, LogMeIn, Microsoft 365, Miro, OpenAI
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shop.zaner-bloser.com | 33 |
| www.zaner-bloser.com | 31 |
| go.zaner-bloser.com | 19 |
| my.zaner-bloser.com | 16 |
| resources.zaner-bloser.com | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Font API Jul 2026
- detected Google Hosted Libraries Jul 2026
- dropped Google Hosted Libraries May 2026
- dropped jQuery CDN Mar 2026
- detected Tidio Nov 2025