What powers leiser.de?
Last seen Oct 2026 · 19 technologies across 12 categories
Analytics
Appointment scheduling
CDN
Cookie compliance
Ecommerce
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Security
Video players
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 found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 80% phone
- 12% desktop
- 9% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.58 / 10 · ranked #2,355,200 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 66.8 MB · 192 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- LEISER® (Leiser Handelsgesellschaft on Wikidata)
- Founded: 1891
- Sector: retail
- Country: Germany
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: udag.de
- Email: udag.de
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 8,204,871, 2 hosts
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Calendly Oct 2026
- detected Twitch Player Oct 2026
- detected Usercentrics Oct 2026
- dropped Bootstrap Jun 2026
- dropped Cookiebot Jun 2026
- dropped Google Tag Manager Jun 2026
- dropped jQuery Jun 2026
- dropped Microsoft Advertising Jun 2026
- detected Babel May 2026
- detected BugSnag May 2026
- detected Cloudflare May 2026
- detected Flickity May 2026
- detected HSTS May 2026
- detected HTTP/3 May 2026
- detected Open Graph May 2026
- detected Priority Hints May 2026
- detected PushOwl May 2026
- detected PWA May 2026
- detected Shopify May 2026