What powers stmschool.org?
Last seen Sep 2026 · 18 technologies across 14 categories
Advertising
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Oct 2020
Authentication
Facebook Login
since Jun 2021
CDN
Cloudflare
since Jun 2022
Editors
DreamWeaver
since Mar 2020
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Babel
since Mar 2020
Payment processors
Programming languages
Java
since Mar 2020
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Oct 2020
Webmail
Google Workspace
since Aug 2022
Widgets
SnapWidget
since Feb 2022
Twitter
since Mar 2020
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 78% desktop
- 22% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.56 / 10 · ranked #6,012,135 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 10.9 MB · 106 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.16.158.133)
- DNS: Network Solutions
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 14,651,888, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Dec 2025
- dropped Cloudflare Bot Management Nov 2025