What powers ylhs.org?
Last seen Sep 2026 · 9 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since May 2022
Editors
DreamWeaver
since Jan 2019
JavaScript libraries
Miscellaneous
Babel
since Mar 2020
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Sep 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
- 74% desktop
- 26% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.09 / 10 · ranked #3,352,288 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 10.4 MB · 112 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Yorba Linda High School
- Founded: 2009
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.16.158.133)
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 210,178, 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
- dropped Google Tag Manager Sep 2026
- detected Cloudflare Bot Management Dec 2025
- dropped Java Nov 2025