What powers 
vaccine-safety-training.org?
Last seen Sep 2026 · 20 technologies across 16 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
LMS
Miscellaneous
Operating systems
PaaS
Page builders
Performance
Programming languages
Web servers
WordPress plugins
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
4.20 / 10 · ranked #455,911 of all domains
115 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.2 MB · 14 requests
- WordPress theme: vst · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Vaccine Safety Training
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.59.185, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 465,257, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vaccine-safety-training.org | 14 |
| assessments.vaccine-safety-training.org | 6 |
| fr.vaccine-safety-training.org | 5 |
| ru.vaccine-safety-training.org | 5 |
| in.vaccine-safety-training.org | 2 |
Full technology history →
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Recent changes
- detected Cloudways Sep 2026
- dropped Google Analytics Aug 2026
- detected Google Font API Jul 2026
- detected MySQL Jul 2026
- detected Open Graph Jul 2026
- detected Priority Hints Jul 2026
- detected RankMath SEO Jul 2026
- detected RSS Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026
- detected WordPress Jul 2026
- detected WordPress Site Editor Jul 2026
- detected Google Analytics May 2026