What powers leffellschool.org?
Last seen Jun 2026 · 40 technologies across 17 categories
Analytics
Google Analytics
since Feb 2020
CDN
Amazon S3
since Jun 2026
Cloudflare
since Jan 2026
CMS
Databases
MySQL
since Jun 2026
Font scripts
Google Font API
since Feb 2020
Twitter Emoji (Twemoji)
since Jun 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jun 2026
Programming languages
Security
Cloudflare Bot Management
since Jan 2026
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Video players
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 67% desktop
- 33% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.07 / 10 · ranked #1,465,378 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.1 MB · 78 requests
- WordPress theme: bb-theme (child: leffell-school) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Alpine.js Jun 2026
- detected Amazon S3 Jun 2026
- detected Amazon Web Services Jun 2026
- detected Beaver Builder Jun 2026
- detected Facebook Pixel Jun 2026
- detected Google Tag Manager Jun 2026
- detected Htmx Jun 2026
- detected HTTP/3 Jun 2026
- detected Ivory Search Jun 2026
- detected LiteSpeed Jun 2026
- detected Litespeed Cache Jun 2026
- detected MySQL Jun 2026
- detected Open Graph Jun 2026
- detected PHP Jun 2026
- detected RSS Jun 2026
- detected Swiper Jun 2026
- detected Twitter Emoji (Twemoji) Jun 2026
- detected WordPress Jun 2026
- detected Yoast SEO Jun 2026
- detected YUI Jun 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Bot Management Jan 2026
- detected Vimeo Jan 2026