What powers sheldonisd.com?
Last seen Jun 2026 · 37 technologies across 22 categories
Accessibility
AudioEye
since Apr 2024
Advertising
Twitter Ads
since Jun 2021
Analytics
Cloudflare Browser Insights
since Apr 2024
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jun 2021
CDN
Cloudflare
since Oct 2021
Databases
Ecommerce
Cart Functionality
since Apr 2024
Editors
DreamWeaver
since Jan 2019
JavaScript frameworks
Stimulus
since Feb 2026
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jun 2018
Programming languages
Java
since Nov 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2020
Translation
Weglot
since Apr 2024
UI frameworks
Bootstrap
since Apr 2024
Video players
VideoJS
since May 2026
Web frameworks
Microsoft ASP.NET
since May 2018
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Widgets
Twitter
since May 2018
Audience
- 55% desktop
- 45% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.13 / 10 · ranked #1,374,407 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0.4 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.2 MB · 68 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ce.sheldonisd.com | 27 |
| www.sheldonisd.com | 27 |
| 9gc.sheldonisd.com | 26 |
| ceca.sheldonisd.com | 26 |
| ge.sheldonisd.com | 26 |
| kase.sheldonisd.com | 26 |
| khs.sheldonisd.com | 26 |
| kms.sheldonisd.com | 26 |
| me.sheldonisd.com | 26 |
| nms.sheldonisd.com | 26 |
| re.sheldonisd.com | 26 |
| se.sheldonisd.com | 26 |
| seca.sheldonisd.com | 26 |
| sle.sheldonisd.com | 26 |
| athletics.sheldonisd.com | 14 |
| skyportal.sheldonisd.com | 4 |
| mail.sheldonisd.com | 3 |
| skynet.sheldonisd.com | 3 |
| skynet.ad.sheldonisd.com | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected VideoJS May 2026
- detected Stimulus Feb 2026
- detected Htmx Nov 2025
- dropped Cloudflare Bot Management Sep 2025