What powers kalo.de?
Last seen Jun 2026 · 58 technologies across 26 categories
Advertising
Microsoft Advertising
since Sep 2021
Analytics
Etracker
since Aug 2023
Google Analytics
since Aug 2018
Appointment scheduling
Calendly
since Sep 2025
CDN
Amazon CloudFront
since Aug 2022
Cloudflare
since Aug 2022
Google Hosted Libraries
since Nov 2025
jQuery CDN
since Mar 2022
CMS
TYPO3 CMS
since Aug 2018
Cookie compliance
Usercentrics
since Sep 2022
CRM
Salesforce
since Jul 2025
Documentation
Zendesk
since Nov 2023
Font scripts
Google Font API
since Sep 2020
Hosting panels
Plesk
since Aug 2018
JavaScript frameworks
JavaScript libraries
Miscellaneous
Babel
since May 2023
HTTP/3
since Jan 2023
Open Graph
since Sep 2022
PWA
since Aug 2022
Webpack
since Sep 2020
Operating systems
Ubuntu
since Sep 2022
Windows Server
since May 2023
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Oct 2025
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
PHP
since Aug 2018
TypeScript
since Jul 2021
Reverse proxies
Envoy
since Nov 2025
Security
Cloudflare Bot Management
since Aug 2022
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Tailwind CSS
since Apr 2022
Video players
Web frameworks
Microsoft ASP.NET
since May 2023
Web servers
Apache HTTP Server
since Aug 2018
Nginx
since Sep 2020
Webmail
Microsoft 365
since Oct 2025
Audience
- 56% phone
- 41% desktop
- 3% tablet
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.84 / 10 · ranked #696,831 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 1.5 MB · 67 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| smart-heizen.kalo.de | 22 |
| heizkosten.kalo.de | 21 |
| www.kalo.de | 21 |
| hkvo.kalo.de | 19 |
| karriere.kalo.de | 19 |
| flex.kalo.de | 18 |
| bewohner-hilfe.kalo.de | 13 |
| kunden-hilfe.kalo.de | 13 |
| meine.kalo.de | 13 |
| portal.kalo.de | 11 |
| support.kalo.de | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 Oct 2025
- dropped Osano Oct 2025
- detected Calendly Sep 2025
- detected Twitch Player Sep 2025