What powers leitnerleinen.com?

Last seen Sep 2026 · 18 technologies across 13 categories

Analytics

CDN

Cloudflare
since Feb 2023

Databases

MySQL
since Feb 2023

Ecommerce

Cart Functionality
since Aug 2020
Shopware v6
since Feb 2023

Email

MailChimp
since Aug 2022
Mailgun
since Aug 2022

JavaScript libraries

core-js v3.40.0
since Sep 2021
jQuery
since Jul 2019

Miscellaneous

Open Graph
since Feb 2023
Webpack
since Feb 2023

Payment processors

PayPal
since Feb 2023

Programming languages

PHP
since Feb 2023

Security

HSTS
since Feb 2023

Tag managers

Google Tag Manager
since Jul 2019

Web frameworks

Symfony
since Feb 2023

Webmail

Apple iCloud Mail
since May 2023
Microsoft 365
since Aug 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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 72% phone
  • 28% desktop
  • Germany
  • Austria

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.82 / 10 · ranked #1,935,027 of all domains

43 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP75 ms
CLS0.05
TTFB800 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: German (Germany)
  • CDN: Cloudflare
  • Weight: 11.5 MB · 112 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Leitner Leinen

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on Cloudflare (104.26.4.93, IPv6)
  • Email: no MX record returned, SPF names Mailgun
  • Email security: SPF (hard fail), DMARC reject, DNSSEC signed
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 3,157,861, 2 hosts
  • Verified with: Apple Business, Google, Meta Business, Microsoft 365, Pinterest

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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