What powers web-officer.com?
Last seen Sep 2026 · 15 technologies across 13 categories
Advertising
Google AdSense
since Mar 2017
Analytics
Google Analytics
since Aug 2018
Authentication
Facebook Login
since Jul 2021
Google Sign-in
since Feb 2021
Editors
DreamWeaver
since Mar 2017
Font scripts
Google Font API
since Nov 2025
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
SyntaxHighlighter
since Mar 2017
Performance
Priority Hints
since Sep 2026
Security
reCAPTCHA
since Jun 2022
Tag managers
Google Tag Manager
since Feb 2021
Web servers
Nginx
since Aug 2018
Widgets
Pocket
since Apr 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.10 / 10 · ranked #117,778,059 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 120 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (112.78.112.34)
- DNS: Sakura Internet
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 70,471,060
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.web-officer.com | 14 |
| www.kanji.web-officer.com | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- detected Google Font API Nov 2025