What powers 
qoncept.co.jp?
Last seen Jul 2026 · 19 technologies across 9 categories
Caching
Varnish
since Feb 2020
CDN
Font scripts
JavaScript frameworks
AMP
since Jul 2026
JavaScript libraries
Lightbox
since Jul 2026
OWL Carousel
since Jul 2020
Miscellaneous
Open Graph
since Jul 2026
Popper
since Jul 2022
PaaS
GitHub Pages
since Feb 2020
UI frameworks
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
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
3.75 / 10 · ranked #738,205 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 17.6 MB · 44 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: value-domain.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,031,379, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| qoncept.co.jp | 16 |
| stage.qoncept.co.jp | 8 |