What powers pukuko.com?
Last seen Sep 2026 · 22 technologies across 12 categories
Advertising
Criteo
since Sep 2021
Google Publisher Tag
since Sep 2021
ID5
since Oct 2023
OpenX
since Nov 2024
Rubicon Project
since Jun 2022
Twitter Ads
since Sep 2021
Analytics
CDN
Cloudflare
since Nov 2021
jsDelivr
since Jan 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Sep 2026
Security
Cloudflare Bot Management
since Nov 2021
reCAPTCHA
since Jan 2021
Segmentation
Adobe Audience Manager
since Oct 2023
Static site generator
Hugo
since Feb 2023
Tag managers
Google Tag Manager
since Jan 2021
Web servers
Nginx
since Sep 2021
Widgets
Twitter
since Sep 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.39 / 10 · ranked #38,139,788 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 1,101 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on LINE LY Corporation (147.92.146.242)
- DNS: Muumuu Domain
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 13,400,693
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Hugo Sep 2026
- detected Priority Hints Sep 2026
- dropped Amazon Advertising Aug 2026
- dropped Prebid Aug 2026
- dropped PubMatic Aug 2026
- detected core-js Jul 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Microsoft ASP.NET Apr 2026
- detected reCAPTCHA Apr 2026
- detected Rubicon Project Apr 2026
- dropped 33Across Feb 2026
- dropped reCAPTCHA Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025