What powers serc.org?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Cloudflare Browser Insights
since Dec 2025
Google Analytics
since Dec 2025
CDN
Cloudflare
since Dec 2025
CMS
WordPress
since Dec 2025
Databases
MySQL
since Dec 2025
Issue trackers
BugHerd
since Dec 2025
JavaScript frameworks
Vue.js
since Dec 2025
JavaScript libraries
Swiper
since Dec 2025
Miscellaneous
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Dec 2025
Security
HSTS
since May 2026
Tag managers
Google Tag Manager
since Dec 2025
Webmail
Microsoft 365
since Dec 2025
WordPress plugins
Elementor Header & Footer Builder
since Dec 2025
WordPress themes
Hello Elementor
since Dec 2025
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.98 / 10 · ranked #3,632,780 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.1 MB · 93 requests
- WordPress theme: hello-elementor · 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
- dropped Backbone.js Jun 2026
- dropped Clipboard.js Jun 2026
- dropped MediaElement.js Jun 2026
- dropped Underscore.js Jun 2026
- dropped Twitter Emoji (Twemoji) Feb 2026