What powers igoku.jp?
Last seen Aug 2026 · 28 technologies across 17 categories
Analytics
Google Analytics
since Apr 2019
Authentication
Facebook Login
since Jul 2021
CDN
Google Hosted Libraries
since Aug 2022
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Font scripts
Google Font API
since Apr 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
FancyBox
since Apr 2019
jQuery Migrate
since Apr 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Apr 2019
Rich text editors
Security
reCAPTCHA
since Nov 2025
UI frameworks
Web servers
Nginx
since Apr 2019
Widgets
AddToAny
since Apr 2019
FlexSlider
since Apr 2019
WordPress plugins
AddToAny Share Buttons
since Aug 2022
Contact Form 7
since Aug 2022
MetaSlider
since Aug 2022
SiteOrigin Page Builder
since Aug 2022
Translate WordPress
since Aug 2022
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 Aug 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.92 / 10 · ranked #1,739,722 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 17.8 MB · 135 requests
- WordPress theme: igoku · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped jsDelivr Dec 2025
- detected reCAPTCHA Nov 2025
- detected TinyMCE Nov 2025
- dropped FingerprintJS Oct 2025