What powers addart.de?
Last seen Oct 2026 · 11 technologies across 10 categories
Appointment scheduling
Acuity Scheduling
since Nov 2023
CDN
jsDelivr
since Nov 2023
Font scripts
Google Font API
since Nov 2023
Hosting
IONOS
since Nov 2022
JavaScript frameworks
JavaScript libraries
Swiper
since Nov 2022
Miscellaneous
Open Graph
since Nov 2023
PWA
since Nov 2023
UI frameworks
Tailwind CSS
since Nov 2023
Video players
YouTube
since Nov 2023
Web servers
Apache HTTP Server
since Jan 2021
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
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,267,188 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 6.5 MB · 62 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (52.18.136.112)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,847,193, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted