What powers stemk12.org?
Last seen Sep 2026 · 43 technologies across 21 categories
Analytics
CDN
CMS
Databases
Editors
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Tag managers
Translation
UI frameworks
Video players
Webmail
Widgets
WordPress plugins
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
- 73% desktop
- 27% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.31 / 10 · ranked #1,115,793 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 11.8 MB · 117 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- STEM School Highlands Ranch
- Industry: Education (declares
School)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.17.71.73)
- DNS: epik.com
- Email: Google Workspace
- Email security: SPF, DMARC reject, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 628,269, 3 hosts
- Verified with: Adobe, Apple Business, Autodesk, Google, Microsoft 365, OpenAI, Rippling
DNS records as swept Aug 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stemk12.org | 27 |
| www.stemk12.org | 23 |
Full technology history →
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