What powers 
jarmec.co.jp?
Last seen Oct 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Google Cloud CDN
since Feb 2026
jQuery CDN
since Feb 2022
jsDelivr
since Jun 2023
CMS
Databases
Font scripts
Google Font API
since Jun 2023
IaaS
Google Cloud
since Feb 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
STUDIO
since Feb 2026
Programming languages
Tag managers
Google Tag Manager
since May 2020
UI frameworks
UIKit
since May 2020
Web frameworks
Laravel
since Aug 2022
Web servers
Nginx
since May 2020
Webmail
Apple iCloud Mail
since May 2024
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Aug 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 42% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.11 / 10 · ranked #501,091 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 10.3 MB · 87 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (49.212.67.134)
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 195,438, 4 hosts
- Verified with: Apple Business, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jarmec.co.jp | 17 |
| recruit.jarmec.co.jp | 14 |
| jarmec.co.jp | 12 |
| search.jarmec.co.jp | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- dropped core-js Apr 2026
- dropped Bootstrap Mar 2026
- detected core-js Feb 2026
- detected Firebase Feb 2026
- detected Google Cloud Feb 2026
- detected Google Cloud CDN Feb 2026
- detected HTTP/3 Feb 2026
- detected Node.js Feb 2026
- detected Nuxt.js Feb 2026
- detected Priority Hints Feb 2026
- detected STUDIO Feb 2026
- detected Vue.js Feb 2026