What powers zierstoff.com?
Last seen Aug 2026 · 34 technologies across 19 categories
Affiliate programs
AWIN
since Jul 2021
Analytics
Google Analytics
since Mar 2020
CDN
Unpkg
since Jul 2026
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since May 2024
Font scripts
Google Font API
since Jan 2019
Hosting
Strato
since Aug 2022
Hosting panels
Plesk
since Feb 2026
JavaScript frameworks
Vue.js
since Jul 2026
JavaScript libraries
OWL Carousel
since Jan 2019
Miscellaneous
Payment processors
PayPal
since Jun 2020
Programming languages
Tag managers
Google Tag Manager
since Jun 2022
UI frameworks
Bootstrap
since Oct 2025
Video players
YouTube
since Jul 2026
Web servers
Nginx
since Jan 2019
WordPress plugins
Google Analytics for WooCommerce
since Jul 2026
Smart Slider 3
since May 2024
WooCommerce PayPal Payments
since Jul 2026
WP-PageNavi
since Feb 2022
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 79% phone
- 12% tablet
- 9% desktop
Germany
Austria
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.25 / 10 · ranked #2,979,434 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 4.9 MB · 241 requests
- WordPress theme: porto (child: porto-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Aug 2026
- dropped WP Rocket Aug 2026
- detected AWIN Jul 2026
- detected Bootstrap Jul 2026
- detected core-js Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Analytics Jul 2026
- detected Google Analytics for WooCommerce Jul 2026
- detected Google Tag Manager Jul 2026
- detected Google Tag Manager for WordPress Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected OWL Carousel Jul 2026
- detected PayPal Jul 2026
- detected Underscore.js Jul 2026
- detected Unpkg Jul 2026
- detected Vue.js Jul 2026
- detected WooCommerce PayPal Payments Jul 2026
- detected WP-PageNavi Jul 2026
- detected YouTube Jul 2026
- dropped CookieYes Apr 2026
- dropped Google Analytics Apr 2026
- detected HTTP/3 Feb 2026
- detected Plesk Feb 2026
- dropped Bootstrap Dec 2025
- dropped WP-PageNavi Dec 2025
- detected Bootstrap Oct 2025
- detected WP-PageNavi Oct 2025