What powers krossover.jp?
Last seen Sep 2026 · 22 technologies across 13 categories
CMS
Databases
MySQL
since Sep 2021
Font scripts
Google Font API
since Dec 2023
Twitter Emoji (Twemoji)
since Sep 2021
JavaScript libraries
Clipboard.js
since Apr 2024
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
Performance
LazySizes
since Apr 2024
Priority Hints
since Aug 2023
Programming languages
PHP
since Sep 2021
Security
reCAPTCHA
since Jul 2026
UI frameworks
Web servers
Nginx
since Sep 2021
WordPress plugins
EWWW Image Optimizer
since Apr 2024
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
- 78% phone
- 22% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.13 / 10 · ranked #3,267,329 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| CLS | 0.2 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.7 MB · 88 requests
- WordPress theme: lightning-pro · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: gmoserver.jp
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: GlobalSign, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,077,491
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 reCAPTCHA Jul 2026
- detected Twitter Emoji (Twemoji) Dec 2025