What powers yulife.engineering?
Last seen Jun 2026 · 16 technologies across 13 categories
Caching
Varnish
since Oct 2021
CDN
Section.io
since Oct 2021
Amazon SES
since Aug 2022
Font scripts
Font Awesome
since Oct 2021
JavaScript frameworks
Stimulus
since Oct 2021
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Sep 2023
Turbo
since Aug 2022
Programming languages
Ruby
since Oct 2021
Recruitment & staffing
Teamtailor
since Jan 2023
Security
HSTS
since Sep 2022
UI frameworks
Animate.css
since Nov 2022
Tailwind CSS
since Apr 2026
Web frameworks
Ruby on Rails
since Oct 2021
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
Content Signals:
search=yes ai-train=no ai-input=yes declared in robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
- 71% desktop
- 29% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped PDF.js Apr 2026