What powers seiu121rn.org?
Last seen Sep 2026 · 30 technologies across 18 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Google Sign-in
since Apr 2025
CDN
jsDelivr
since Aug 2021
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Apr 2025
Typekit
since Aug 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
PaaS
Amazon Web Services
since Aug 2022
Netlify
since Aug 2021
Performance
LazySizes
since Apr 2025
Priority Hints
since Apr 2025
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
UI frameworks
ZURB Foundation
since Apr 2026
Video players
YouTube
since Apr 2025
Web servers
Nginx
since Apr 2025
Webmail
Microsoft 365
since Nov 2023
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 73% phone
- 27% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.64 / 10 · ranked #2,258,409 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 7.5 MB · 79 requests
- WordPress theme: avada (child: avada-child-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SEIU Local 121RN – Nurse Alliance | Southern California
- Industry: News and media (declares
NewsArticle) - Profiles: Facebook, X, Instagram, YouTube
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Google (35.215.90.107)
- DNS: Amazon Route 53
- Email: no MX record returned, SPF names Cloudflare Email Security
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,042,394, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| seiu121rn.org | 25 |
| www.seiu121rn.org | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected ZURB Foundation Apr 2026
- dropped Akismet Jan 2026