What powers slsd.org?
Last seen Jun 2026 · 28 technologies across 17 categories
Accessibility
AudioEye
since Dec 2025
Analytics
Cloudflare Browser Insights
since Dec 2025
CDN
Cloudflare
since Dec 2025
Databases
Editors
Font scripts
Google Font API
since May 2018
JavaScript frameworks
Stimulus
since Mar 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Dec 2025
Open Graph
since Sep 2022
Programming languages
Java
since Feb 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2025
UI frameworks
Bootstrap
since Dec 2025
Video players
VideoJS
since May 2026
Web Frameworks
ZURB Foundation
since Aug 2018
Web Servers
Webmail
Apple iCloud Mail
since Dec 2024
Google Workspace
since Aug 2022
Audience
- 53% desktop
- 47% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.03 / 10 · ranked #1,538,901 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.5 MB · 85 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hs.slsd.org | 25 |
| jplis.slsd.org | 25 |
| ms.slsd.org | 25 |
| www.slsd.org | 25 |
| lightspeed.slsd.org | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected VideoJS May 2026
- detected Stimulus Mar 2026
- dropped Amazon CloudFront Jan 2026
- dropped Amazon Web Services Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped HeadJS Jan 2026
- dropped jQuery Mobile Jan 2026
- dropped Mustache Jan 2026
- dropped New Relic Jan 2026
- dropped Pendo Jan 2026
- dropped SWFObject Jan 2026
- detected AudioEye Dec 2025
- detected Bootstrap Dec 2025
- detected Cloudflare Dec 2025
- detected Cloudflare Browser Insights Dec 2025
- detected CodeMirror Dec 2025
- detected core-js Dec 2025
- detected Firebase Dec 2025
- detected Google Tag Manager Dec 2025
- detected HSTS Dec 2025
- detected Htmx Dec 2025
- detected HTTP/3 Dec 2025
- detected Java Dec 2025
- detected libphonenumber Dec 2025
- detected Lightbox Dec 2025
- detected Moment.js Dec 2025
- detected Selectize Dec 2025
- dropped HSTS Nov 2025
- dropped IIS Nov 2025
- dropped Microsoft ASP.NET Nov 2025
- detected New Relic Nov 2025
- dropped Windows Server Nov 2025
- dropped New Relic Oct 2025
- detected HSTS Sep 2025
- detected IIS Sep 2025
- detected Microsoft ASP.NET Sep 2025
- detected Windows Server Sep 2025