What powers tbk-solingen.de?
Last seen Oct 2026 · 33 technologies across 17 categories
Authentication
Facebook Login
since Jan 2024
CMS
Databases
MySQL
since Jan 2024
Font scripts
Ionicons
since Jan 2024
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
IONOS
since Aug 2022
Hosting panels
Plesk
since Apr 2020
JavaScript frameworks
JavaScript libraries
Isotope
since Jan 2024
OWL Carousel
since Jan 2024
Preact
since Jan 2024
prettyPhoto
since Jan 2024
Selectize
since Jan 2024
Tippy.js
since Jan 2024
Miscellaneous
Performance
Priority Hints
since Jan 2024
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Pure CSS
since Jan 2024
Video players
Web servers
Nginx
since Apr 2020
Widgets
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.81 / 10 · ranked #1,957,703 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- Weight: 8.2 MB · 149 requests
- WordPress theme: tbk · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Technisches Berufskolleg Solingen | #nextlvl (Technical Vocational College Solingen on Wikidata)
- Founded: 1904
- Industry: Education (declares
School) - Country: Germany
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on IONOS (217.154.226.228)
- DNS: IONOS
- Email: nrw.schule
- Email security: SPF, DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,437,943, 4 hosts
- Verified with: Adobe
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Animate.css Aug 2026
- detected Twitter Emoji (Twemoji) Dec 2025