What powers lockworld.jp?
Last seen Sep 2026 · 12 technologies across 10 categories
CDN
Google Cloud CDN
since Oct 2025
Databases
Firebase
since Oct 2025
Font scripts
Google Font API
since Oct 2025
IaaS
Google Cloud
since Oct 2025
JavaScript frameworks
Miscellaneous
HTTP/3
since Oct 2025
Open Graph
since Sep 2022
Page builders
STUDIO
since Oct 2025
Performance
Google Cloud Trace
since Jun 2026
Programming languages
Node.js
since Oct 2025
Tag managers
Google Tag Manager
since Oct 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.72 / 10 · ranked #4,832,102 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.8 MB · 145 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Muumuu Domain
- Email: Lolipop
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,074,291
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud Trace Jun 2026
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026
- dropped Apache HTTP Server Nov 2025
- dropped Day.js Nov 2025
- dropped Facebook Login Nov 2025
- dropped jQuery Nov 2025
- dropped Lodash Nov 2025
- dropped Modernizr Nov 2025