What powers ssdvt.org?
Last seen Sep 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Nov 2020
CDN
Cloudflare
since Jun 2022
Editors
DreamWeaver
since Sep 2019
JavaScript libraries
Miscellaneous
Babel
since Mar 2020
Programming languages
Java
since Sep 2019
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2020
Webmail
Google Workspace
since Aug 2022
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
- 66% phone
- 34% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.52 / 10 · ranked #2,452,388 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.1 MB · 42 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Springfield High School
- Country: United States
From Wikidata (CC0).
Infrastructure
- DNS: vermontel.net
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 10,903,575, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| elm.ssdvt.org | 12 |
| hs.ssdvt.org | 11 |
| rms.ssdvt.org | 11 |
| union.ssdvt.org | 11 |
| www.ssdvt.org | 11 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Dec 2025