What powers yorkpublic.org?
Last seen Sep 2026 · 20 technologies across 9 categories
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
RUM
Security
UI frameworks
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.54 / 10 · ranked #6,158,195 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 12.2 MB · 132 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- York Public Schools
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (18.233.124.95)
- DNS: esu6.org
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 11,710,220, 6 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| elementary-school.yorkpublic.org | 20 |
| high-school.yorkpublic.org | 20 |
| www.yorkpublic.org | 20 |
| yorkpublic.org | 20 |
| middle-school.yorkpublic.org | 15 |
Full technology history →
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Recent changes
- dropped PHP Sep 2026
- dropped Akismet Aug 2026
- dropped Cloudflare Bot Management Aug 2026
- dropped Flywheel Aug 2026
- dropped Google Hosted Libraries Aug 2026
- dropped Gravity Forms Aug 2026
- dropped GTranslate Aug 2026
- dropped jQuery Migrate Aug 2026
- dropped Modernizr Aug 2026
- dropped MySQL Aug 2026
- dropped Popup Maker Aug 2026
- dropped prettyPhoto Aug 2026
- dropped RSS Aug 2026
- dropped Twitter Aug 2026
- dropped Twitter Ads Aug 2026
- dropped Twitter Emoji (Twemoji) Aug 2026
- dropped WordPress Aug 2026
- detected AlertifyJS Jul 2026
- detected Bootstrap Jul 2026
- detected cdnjs Jul 2026
- detected Datadog Jul 2026
- detected Font Awesome Jul 2026
- detected HeadJS Jul 2026
- detected HSTS Jul 2026
- detected jsDelivr Jul 2026
- detected Moment.js Jul 2026
- detected Nginx Jul 2026
- detected Slick Jul 2026
- detected Typekit Jul 2026
- detected Unpkg Jul 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Twitter Emoji (Twemoji) Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025