What powers iowl.jp?
Last seen Jun 2026 · 49 technologies across 21 categories
A/B Testing
Google Optimize
since Jul 2021
Advertising
Criteo
since Dec 2020
Google Ads
since Dec 2022
i-mobile
since Feb 2022
OpenX
since May 2023
Rubicon Project
since Oct 2025
Taboola
since Nov 2022
Tapad
since Feb 2023
Twitter Ads
since May 2021
Yahoo Advertising
since Apr 2022
Analytics
Datadog
since Feb 2025
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Matomo Analytics
since Dec 2021
Microsoft Clarity
since Jul 2025
TikTok Pixel
since Jun 2021
CDN
Amazon CloudFront
since Jul 2021
Amazon S3
since Jul 2021
Cloudflare
since Nov 2021
Google Hosted Libraries
since Sep 2024
jsDelivr
since Jul 2024
Development
Turbopack
since Dec 2025
Font scripts
Google Font API
since Dec 2020
Issue trackers
Sentry
since Jun 2021
JavaScript frameworks
JavaScript libraries
Marketing automation
Mautic
since Jan 2024
Miscellaneous
PaaS
Amazon Web Services
since Jul 2021
Performance
Priority Hints
since Jul 2024
Programming languages
Security
Cloudflare Bot Management
since Nov 2021
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Element UI
since May 2025
Tailwind CSS
since Mar 2025
Video players
VideoJS
since Jun 2022
Web frameworks
Ruby on Rails
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 96% phone
- 3% desktop
- 2% tablet
Japan
Vietnam
South Korea
Malaysia
Thailand
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.56 / 10 · ranked #72,302 of all domains
273 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 4.7 MB · 334 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| comic.iowl.jp | 35 |
| anime.iowl.jp | 25 |
| animefesta.iowl.jp | 25 |
| festaviewer.iowl.jp | 11 |
| voicefesta.iowl.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Mautic Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Emotion Apr 2026
- detected OpenX Apr 2026
- detected Ruby Apr 2026
- detected Ruby on Rails Apr 2026
- dropped AppNexus Mar 2026
- detected Emotion Feb 2026
- dropped OpenX Feb 2026
- detected Matomo Analytics Jan 2026
- dropped Mautic Jan 2026
- detected Turbopack Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Mautic Oct 2025
- detected Rubicon Project Oct 2025