What powers 
cem.com?
Last seen Sep 2026 · 25 technologies across 14 categories
Analytics
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Web servers
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 78% desktop
- 22% phone
United States
India
Japan
Brazil
Italy
Mexico
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #330,192 of all domains
131 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 1.8 MB · 265 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CEM (United States)
- Founded: 1978
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (52.204.46.159)
- DNS: DNS Made Easy
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: GoDaddy, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 74,252, 8 hosts
- Verified with: Adobe, Microsoft Dynamics 365, GlobalSign, Google, OpenAI, Sophos
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Amazon S3 Feb 2026
- dropped Amazon Web Services Feb 2026
- dropped Google Tag Manager Jan 2026
- dropped jQuery Migrate Dec 2025