What powers optionen-lernen.com?
Last seen Aug 2026 · 30 technologies across 18 categories
Affiliate programs
Digistore24
since Jul 2026
Analytics
Google Analytics
since Jul 2026
Microsoft Clarity
since Jul 2026
Appointment scheduling
Calendly
since Jul 2026
Caching
WP Rocket
since Jul 2026
CDN
Cloudflare
since Jul 2026
jsDelivr
since Jul 2026
CMS
WordPress
since Jul 2026
Databases
MySQL
since Jul 2026
Font scripts
JavaScript libraries
Live chat
WhatsApp Business Chat
since Jul 2026
Miscellaneous
Open Graph
since Jul 2026
Popper
since Jul 2026
Performance
Priority Hints
since Jul 2026
Programming languages
Security
Cloudflare Bot Management
since Jul 2026
HSTS
since Jul 2026
Tag managers
Google Tag Manager
since Jul 2026
Video players
Vimeo
since Jul 2026
Web servers
Nginx
since Jul 2026
WordPress plugins
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 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
0.64 / 10 · ranked #21,051,497 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 50 ms |
| CLS | 0.2 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 6.9 MB · 111 requests
- WordPress theme: divi · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.