What powers irisjs2021.com?
Last seen Jun 2026 · 10 technologies across 9 categories
Affiliate programs
A8.net
since Apr 2024
Analytics
Google Analytics
since Jul 2023
Microsoft Clarity
since Jun 2024
CMS
Font scripts
Google Font API
since Jul 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2023
Performance
Priority Hints
since Jul 2023
Programming languages
PHP
since Jul 2023
Video players
YouTube
since Jan 2026
Audience
- 60% phone
- 40% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.68 / 10 · ranked #20,021,123 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 82 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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