What powers slshs.org?
Last seen Sep 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Aug 2019
Editors
DreamWeaver
since Aug 2020
JavaScript libraries
Miscellaneous
Babel
since Aug 2020
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
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
- 83% desktop
- 17% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.99 / 10 · ranked #3,610,989 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 97.8 MB · 100 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Seton-La Salle Catholic High School
- Founded: 1979
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.16.158.133)
- DNS: Network Solutions
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 10,955,575, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Dec 2025
- dropped Java Nov 2025