What powers office-jang.com?
Last seen Aug 2026 · 4 technologies across 4 categories
Caching
Google PageSpeed
since Jun 2026
Miscellaneous
Open Graph
since Jun 2026
Web servers
Nginx
since Jun 2026
Webmail
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 Aug 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.38 / 10 · ranked #40,238,626 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.6 MB · 27 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Jul 2026
- dropped Font Awesome Jul 2026
- detected Google PageSpeed Jul 2026
- detected Google Workspace Jul 2026
- dropped HSTS Jul 2026
- dropped jQuery Jul 2026
- dropped jQuery Migrate Jul 2026
- dropped MySQL Jul 2026
- detected Nginx Jul 2026
- detected Open Graph Jul 2026
- dropped PHP Jul 2026
- dropped RSS Jul 2026
- dropped SiteOrigin Vantage Jul 2026
- dropped Twitter Emoji (Twemoji) Jul 2026
- dropped WordPress Jul 2026
- dropped WordPress Super Cache Jul 2026
- detected Twitter Emoji (Twemoji) Jan 2026