What powers 
simivalleyusd.org?
Last seen Sep 2026 · 42 technologies across 25 categories
Accessibility
Advertising
Analytics
CDN
Databases
Ecommerce
Editors
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Operating Systems
Programming languages
Rich text editors
Search engines
Security
Tag managers
Translation
UI frameworks
Video players
Web Frameworks
Web Servers
Webmail
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
- 60% phone
- 40% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #910,853 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 3.1 MB · 94 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Santa Susana High School
- Founded: 1996
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.17.71.73)
- DNS: vcoe.org
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 155,235, 61 hosts
- Verified with: Adobe, Apple Business, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| arroyo.simivalleyusd.org | 32 |
| rhs.simivalleyusd.org | 31 |
| bigsprings.simivalleyusd.org | 30 |
| hms.simivalleyusd.org | 30 |
| hollowhills.simivalleyusd.org | 30 |
| katherine.simivalleyusd.org | 30 |
| montevista.simivalleyusd.org | 30 |
| mountainview.simivalleyusd.org | 30 |
| santasusana.simivalleyusd.org | 30 |
| sinaloa.simivalleyusd.org | 30 |
| sshs.simivalleyusd.org | 30 |
| svhs.simivalleyusd.org | 30 |
| township.simivalleyusd.org | 30 |
| vista.simivalleyusd.org | 30 |
| vvms.simivalleyusd.org | 30 |
| woodranch.simivalleyusd.org | 30 |
| www.simivalleyusd.org | 30 |
| atherwood.simivalleyusd.org | 27 |
| berylwood.simivalleyusd.org | 27 |
| crestview.simivalleyusd.org | 27 |
| parkview.simivalleyusd.org | 27 |
| sycamore.simivalleyusd.org | 27 |
| apollo.simivalleyusd.org | 26 |
| gardengrove.simivalleyusd.org | 26 |
Full technology history →
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Recent changes
- detected Algolia Jul 2026
- detected jsDelivr Jul 2026
- detected VideoJS May 2026
- dropped Backbone.js Apr 2026
- dropped Underscore.js Apr 2026
- detected Stimulus Mar 2026
- detected Htmx Nov 2025