What powers psdtc.com?
Last seen Oct 2026 · 33 technologies across 18 categories
Analytics
Google Analytics
since Aug 2023
CDN
jsDelivr
since Feb 2023
CMS
Databases
MySQL
since Apr 2022
Ecommerce
Cart Functionality
since Apr 2022
Font scripts
Google Font API
since Apr 2022
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Mar 2023
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Apr 2022
Security
reCAPTCHA
since Jan 2023
Video players
YouTube
since Mar 2023
Web servers
Nginx
since Apr 2022
Webmail
Google Workspace
since Aug 2022
Widgets
Patreon
since Sep 2024
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
1.02 / 10 · ranked #12,206,584 of all domains
7 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Google
- Weight: 27.5 MB · 231 requests
- WordPress theme: blaszok (child: blaszok-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Practical Self Defense Training Center
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Google (35.212.109.20)
- DNS: DNS Made Easy
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,623,594, 3 hosts
- Verified with: Google
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
- detected Backbone.js Jul 2026
- detected Priority Hints Jan 2026
- dropped WooCommerce Subscriptions Jan 2026
- dropped Font Awesome Dec 2025