What powers sequoiahs.org?
Last seen Sep 2026 · 23 technologies across 13 categories
Analytics
CDN
Databases
Editors
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
Video players
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 90% desktop
- 10% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #911,586 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.9 MB · 47 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Sequoia High School
- Founded: 1895
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.17.71.73)
- DNS: seq.org
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 167,771, 2 hosts
- Verified with: Google
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 Bootstrap Aug 2026
- dropped FancyBox Aug 2026
- dropped Font Awesome Aug 2026
- dropped Google Hosted Libraries Aug 2026
- dropped IIS Aug 2026
- dropped Microsoft ASP.NET Aug 2026
- dropped Slick Aug 2026
- dropped Windows Server Aug 2026
- dropped YouTube Aug 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected CodeMirror Jul 2026
- detected Firebase Jul 2026
- detected Google Tag Manager Jul 2026
- detected HSTS Jul 2026
- detected Htmx Jul 2026
- detected HTTP/3 Jul 2026
- detected Issuu Jul 2026
- detected Java Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected libphonenumber Jul 2026
- detected Lightbox Jul 2026
- detected Open Graph Jul 2026
- detected Selectize Jul 2026
- detected Stimulus Jul 2026
- detected VideoJS Jul 2026