What powers workingsystems.com?
Last seen Aug 2026 · 26 technologies across 10 categories
CDN
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Mar 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jan 2019
Programming languages
Node.js
since Mar 2023
UI frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 86% phone
- 14% desktop
United States
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.86 / 10 · ranked #681,815 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.4 MB · 43 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (35.165.29.36)
- DNS: DNS Made Easy
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 261,561, 91 hosts
- Verified with: Atlassian, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ibew401.workingsystems.com | 12 |
| ibew43.workingsystems.com | 11 |
| ajac.workingsystems.com | 10 |
| baltimorejatc.workingsystems.com | 10 |
| ibew100.workingsystems.com | 10 |
| ibew103.workingsystems.com | 10 |
| ibew105.workingsystems.com | 10 |
| ibew11.workingsystems.com | 10 |
| ibew1105.workingsystems.com | 10 |
| ibew112.workingsystems.com | 10 |
| ibew117.workingsystems.com | 10 |
| ibew1205.workingsystems.com | 10 |
| ibew1319.workingsystems.com | 10 |
| ibew16.workingsystems.com | 10 |
| ibew20.workingsystems.com | 10 |
| ibew212.workingsystems.com | 10 |
| ibew26.workingsystems.com | 10 |
| ibew291.workingsystems.com | 10 |
| ibew304.workingsystems.com | 10 |
| ibew332.workingsystems.com | 10 |
| ibew340.workingsystems.com | 10 |
| ibew396.workingsystems.com | 10 |
| ibew400.workingsystems.com | 10 |
| ibew429.workingsystems.com | 10 |
Full technology history →
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Recent changes
- detected cdnjs Jan 2026
- detected Cloudflare Jan 2026
- detected React Oct 2025
- detected React Router Oct 2025