What powers whyvaccines.com?
Last seen Jun 2026 · 17 technologies across 16 categories
Accessibility
eSSENTIAL Accessibility
since Aug 2022
Analytics
Google Analytics
since Aug 2022
CMS
WordPress
since Dec 2023
Cookie compliance
OneTrust
since Aug 2022
Databases
MySQL
since Dec 2023
Hosting
WordPress Multisite
since Dec 2023
Miscellaneous
Open Graph
since Dec 2023
PWA
since Dec 2023
PaaS
Amazon Web Services
since Aug 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2024
Programming languages
PHP
since Dec 2023
Security
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Aug 2022
Video players
VideoJS
since Dec 2023
Web servers
Nginx
since Dec 2023
Audience
- 86% phone
- 7% tablet
- 7% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.12 / 10 · ranked #84,373,341 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 2.2 MB · 79 requests
- WordPress theme: cex-wpvip-mhh-merck-vivid360-theme-1-12 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped jQuery Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped Lodash Sep 2025