What powers jslrs.jp?
Last seen Sep 2026 · 14 technologies across 13 categories
CMS
Databases
MySQL
since Aug 2023
Font scripts
Twitter Emoji (Twemoji)
since May 2024
Hosting panels
Plesk
since Aug 2023
JavaScript libraries
Miscellaneous
RSS
since Aug 2023
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
Security
Really Simple SSL & Security
since May 2024
UI frameworks
Web servers
Apache HTTP Server
since Aug 2023
WordPress plugins
TablePress
since Aug 2023
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 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
1.96 / 10 · ranked #3,704,490 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.5 MB · 38 requests
- WordPress theme: lightning · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMOCL GMO GlobalSign Holdings K.K. (153.122.73.209)
- Email: jslrs.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,539,453, 9 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025