What powers redline1hr.com?
Last seen Oct 2026 · 17 technologies across 11 categories
CDN
Amazon CloudFront
since Sep 2023
Amazon S3
since Sep 2023
Font scripts
Google Font API
since Sep 2023
Typekit
since Sep 2023
Form builders
Google Forms
since Sep 2023
JavaScript frameworks
Miscellaneous
PaaS
Amazon Web Services
since Jun 2023
Programming languages
Node.js
since Sep 2023
Security
HSTS
since May 2025
UI frameworks
MUI
since Jun 2023
Tailwind CSS
since Sep 2023
Video players
YouTube
since Sep 2023
Webmail
Google Workspace
since Jun 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.8 MB · 197 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (54.212.39.66)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 69,814,747
- Verified with: 1Password, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.redline1hr.com | 14 |
| app.redline1hr.com | 7 |
| redline1hr.com | 7 |