What powers free-materials.com?
Last seen Jun 2026 · 29 technologies across 19 categories
Advertising
Twitter Ads
since Jul 2021
Affiliate programs
Amazon Associates
since Jan 2024
Analytics
Google Analytics
since Feb 2019
Caching
WordPress Super Cache
since Apr 2026
CDN
CMS
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
Font scripts
Google Font API
since Oct 2019
Twitter Emoji (Twemoji)
since Feb 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Feb 2019
Security
reCAPTCHA
since Jul 2020
Video players
YouTube
since Mar 2024
Web servers
Nginx
since Feb 2019
Widgets
Twitter
since Oct 2019
WordPress plugins
Audience
- 79% desktop
- 21% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.40 / 10 · ranked #1,004,830 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 74 requests
- WordPress theme: jinr (child: jinr-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.free-materials.com | 27 |
| free-materials.com | 26 |
Full technology history →
Report an incorrect detection
Recent changes
- detected WordPress Super Cache Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Bot Management Nov 2025