What powers 
trackvaccines.org?
Last seen Aug 2026 · 14 technologies across 13 categories
Analytics
Google Analytics
since Dec 2020
CMS
WordPress
since Dec 2020
Comment systems
Databases
MySQL
since Dec 2020
Font scripts
Google Font API
since Dec 2020
Twitter Emoji (Twemoji)
since Dec 2020
Maps
Miscellaneous
RSS
since Dec 2022
PaaS
WordPress.com
since Oct 2021
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Dec 2020
Security
HSTS
since Sep 2022
Web servers
Nginx
since Dec 2020
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Blocked (was Restricted)
AI Crawlers
All crawlers blocked
Audience
- 80% phone
- 20% desktop
India
United States
Philippines
Pakistan
Malaysia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.14 / 10 · ranked #100,773 of all domains
352 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.78.169)
- DNS: Wix DNS
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 449,475, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Jul 2026
- detected Twitter Emoji (Twemoji) Dec 2025