What powers key4.live?
Last seen Jul 2026 · 38 technologies across 18 categories
Analytics
Matomo Analytics
since Oct 2023
CDN
Cloudflare
since Mar 2023
jsDelivr
since Nov 2021
Mailjet
since Aug 2022
Font scripts
Font Awesome
since Feb 2025
Google Font API
since Dec 2022
JavaScript graphics
JavaScript libraries
Isotope
since May 2023
Modernizr
since Aug 2022
Select2
since May 2023
Slick
since Nov 2021
SweetAlert2
since Aug 2022
Miscellaneous
Google Code Prettify
since May 2023
Open Graph
since Mar 2023
Popper
since Mar 2023
SWFObject
since Nov 2021
Webpack
since Oct 2023
Operating systems
Debian
since Nov 2021
Windows Server
since May 2023
Programming languages
PHP
since Nov 2021
TypeScript
since Feb 2026
Rich text editors
CKEditor
since Aug 2022
Security
HSTS
since Dec 2022
Tag managers
Matomo Tag Manager
since Oct 2023
UI frameworks
Video players
YouTube
since Apr 2024
Web frameworks
Microsoft ASP.NET
since Aug 2022
Web servers
Apache HTTP Server
since Nov 2021
Webmail
Microsoft 365
since Aug 2022
Widgets
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 61% phone
- 39% desktop
Poland
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.14 / 10 · ranked #1,358,779 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 200 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.9 MB · 64 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OVHcloud (51.210.121.141)
- DNS: Cloudflare DNS
- Email: Gandi
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 10,979,475, 33 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| 30cplf.key4.live | 18 |
| cfa.key4.live | 18 |
| emrs-2026-spring-meeting.key4.live | 18 |
| jni2026.key4.live | 18 |
| sesam2026.key4.live | 18 |
| 29cplf.key4.live | 16 |
| amld2024.key4.live | 16 |
| ecw2025.key4.live | 16 |
| emrs-2024-fall-meeting.key4.live | 16 |
| emrs-2025-fall-meeting.key4.live | 16 |
| emrs-2025-spring-meeting.key4.live | 16 |
| jni2025.key4.live | 16 |
| otoforum2025.key4.live | 16 |
| sforl2025.key4.live | 16 |
| afvac2024.key4.live | 15 |
| sleepandbreathing2023.key4.live | 15 |
| 27cplf.key4.live | 14 |
| 28cplf.key4.live | 14 |
| emrs-2023-fall-meeting.key4.live | 14 |
| emrs2023.key4.live | 13 |
| oec2023.key4.live | 12 |
| gerda2022.key4.live | 11 |
| iucn2021.key4.live | 10 |
| isbt2022.key4.live | 9 |