What powers 5tec.jp?
Last seen Oct 2026 · 18 technologies across 15 categories
CMS
Databases
MySQL
since Aug 2022
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Jan 2025
Twitter Emoji (Twemoji)
since Jan 2026
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2025
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2022
Page builders
WordPress Block Editor
since Jan 2025
Performance
Priority Hints
since Jan 2025
Programming languages
PHP
since Aug 2022
Security
reCAPTCHA
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
Lightning
since Jan 2025
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.74 / 10 · ranked #4,693,879 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| CLS | 0.1 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 6.9 MB · 89 requests
- WordPress theme: lightning (child: lightning-child-sample) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (13.114.48.210)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 11,387,202, 2 hosts
- Verified with: Google, OpenAI
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted