What powers lockheart.info?
Last seen Mar 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Google Sign-in
since Feb 2021
CDN
Amazon S3
since Oct 2023
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
Emotion
since Oct 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Oct 2023
Tag managers
Google Tag Manager
since Oct 2024
Video players
YouTube
since Jan 2019
Web servers
Nginx
since Jan 2019
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 85% phone
- 15% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.95 / 10 · ranked #609,724 of all domains
107 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Marble Village Lockheart Castle
- Founded: 1993
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Gcore (92.38.145.145)
- DNS: gcorelabs.net
- Email: Sakura Internet
- Email security: no SPF record, DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 2,360,988
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.lockheart.info | 12 |
| lockheart.info | 10 |
Full technology history →
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Recent changes
- dropped Umami Jan 2026