What powers feb29.org?
Last seen Oct 2026 · 23 technologies across 16 categories
Advertising
Google AdSense
since May 2017
Affiliate programs
Moshimo
since Sep 2022
Analytics
CDN
jsDelivr
since Feb 2021
CMS
WordPress
since May 2017
Databases
MySQL
since Jun 2018
Font scripts
Font Awesome
since May 2017
Google Font API
since Feb 2021
Hosting
Xserver
since Aug 2022
JavaScript frameworks
React
since Jun 2018
JavaScript libraries
Miscellaneous
Highlight.js
since Jun 2018
Open Graph
since Sep 2022
RSS
since Dec 2022
Twitter Emoji (Twemoji)
since Jun 2018
Performance
Priority Hints
since Sep 2025
Programming languages
PHP
since Jun 2018
Security
reCAPTCHA
since Apr 2022
SEO
Web servers
Nginx
since Oct 2017
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
1.56 / 10 · ranked #6,013,339 of all domains
10 referring domains · OpenPageRank
Page
- Language: Japanese
- Weight: 4.9 MB · 109 requests
- WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (183.90.242.47)
- DNS: Xserver
- Email: feb29.org
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 557,512
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| feb29.org | 17 |
| www.feb29.org | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs Sep 2026
- dropped Cloudflare Sep 2026
- dropped Google Hosted Libraries Sep 2026
- dropped Google Tag Manager Sep 2026
- detected Google Tag Manager Feb 2026
- dropped Google Tag Manager Jan 2026