What powers rechnerlab.com?
Last seen Aug 2026 · 34 technologies across 19 categories
Advertising
Analytics
Cloudflare Browser Insights
since Mar 2026
comScore
since Aug 2026
Google Analytics
since Mar 2026
Snowplow Analytics
since Aug 2026
CDN
Amazon S3
since Aug 2026
Cloudflare
since Mar 2026
CMS
Databases
MySQL
since Mar 2026
Font scripts
Twitter Emoji (Twemoji)
since Mar 2026
JavaScript graphics
Chart.js
since Mar 2026
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2026
Marketing automation
Mautic
since Aug 2026
Miscellaneous
PaaS
Amazon Web Services
since Aug 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Aug 2026
Segmentation
Adobe Audience Manager
since Aug 2026
SEO
Tag managers
Google Tag Manager
since Aug 2026
WordPress themes
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
- 52% phone
- 48% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 1.6 MB · 1,005 requests
- WordPress theme: generatepress · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- detected Adobe Audience Manager Aug 2026
- detected Amazon ALB Aug 2026
- detected Amazon S3 Aug 2026
- detected Amazon Web Services Aug 2026
- detected AppNexus Aug 2026
- detected Cloudflare Bot Management Aug 2026
- detected comScore Aug 2026
- detected Google Tag Manager Aug 2026
- detected GumGum Aug 2026
- detected ID5 Aug 2026
- dropped jsDelivr Aug 2026
- detected Mautic Aug 2026
- detected Mediavine Aug 2026
- detected OpenX Aug 2026
- detected Prebid Aug 2026
- detected PubMatic Aug 2026
- detected Snowplow Analytics Aug 2026
- detected TripleLift Aug 2026
- detected DataTables Apr 2026
- detected jQuery Apr 2026
- detected jQuery Migrate Apr 2026