What powers vaccine.guide?
Last seen Sep 2026 · 20 technologies across 12 categories
Analytics
Fathom
since Aug 2024
CMS
Databases
MySQL
since Apr 2023
Font scripts
Twitter Emoji (Twemoji)
since Jul 2026
JavaScript libraries
Miscellaneous
PaaS
Cloudways
since Jul 2026
Performance
Priority Hints
since Aug 2024
Programming languages
PHP
since Apr 2019
Web servers
Nginx
since Apr 2019
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.77 / 10 · ranked #2,052,380 of all domains
30 referring domains · OpenPageRank
Infrastructure
- Hosted on DigitalOcean (137.184.121.238)
- DNS: Hover
- Email: OpenSRS Email
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 6,999,169, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Font API Aug 2026
- dropped WP Rocket Aug 2026
- detected Cloudways Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026