What powers slfs.org?
Last seen Jun 2026 · 25 technologies across 16 categories
Analytics
Google Analytics
since Feb 2020
CMS
Databases
MySQL
since Apr 2022
Font scripts
Fundraising & donations
DonorPerfect
since Feb 2023
JavaScript graphics
JavaScript libraries
Swiper
since Oct 2023
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Cloudways
since Apr 2022
Page builders
Performance
LazySizes
since Apr 2022
Priority Hints
since Aug 2023
Programming languages
PHP
since Feb 2020
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Apr 2022
Web servers
Nginx
since Feb 2020
WordPress plugins
EWWW Image Optimizer
since Apr 2022
Audience
- 65% phone
- 35% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.21 / 10 · ranked #1,252,837 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 15.8 MB · 91 requests
- WordPress theme: slfs · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| slfs.org | 24 |
| www.slfs.org | 19 |
Full technology history →
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Recent changes
- dropped GSAP Dec 2025
- dropped RankMath SEO Dec 2025
- detected GSAP Aug 2025