What powers 
qtes.co.jp?
Last seen Aug 2026 · 11 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Apr 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Web frameworks
CodeIgniter
since Sep 2021
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.08 / 10 · ranked #519,278 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.8 MB · 101 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: secure.ne.jp
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: JPRS, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 9,318,552, 2 hosts
- Verified with: Adobe, Apple Business, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted