What powers 
prfreeonline.com?
Last seen Mar 2026 · 22 technologies across 17 categories
Advertising
Google AdSense
since Jun 2024
Analytics
Google Analytics
since Jun 2024
Authentication
Facebook Login
since Jun 2025
CMS
Cookie compliance
Funding Choices
since Jun 2024
Databases
MySQL
since Jun 2024
Font scripts
Google Font API
since Jun 2024
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2024
RSS
since Jun 2024
Page builders
WordPress Block Editor
since Oct 2024
Performance
Priority Hints
since Jun 2024
Programming languages
PHP
since Jun 2024
Security
SEO
Tag managers
Google Tag Manager
since Jun 2024
Web servers
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
4.94 / 10 · ranked #252,808 of all domains
215 referring domains · OpenPageRank
Infrastructure
- Hosted on CSLOX-IDC-AS-AP CS LOXINFO Public Company Limited. (27.254.134.26)
- DNS: prfreeonline.com
- Email: prfreeonline.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 148,789, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected OpenResty Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Google Font API Nov 2025