What powers lehm-laden.de?

Last seen Aug 2026 · 25 technologies across 15 categories

Analytics

Google Analytics
since Jul 2019
Pinterest Conversion Tag
since Nov 2025

CMS

Odoo
since Jul 2020

Cookie compliance

CookieFirst
since Sep 2021

Databases

Firebase v6.3.4
since Apr 2023
PostgreSQL
since Jul 2020

Ecommerce

Cart Functionality
since Aug 2020

Email

Google Workspace
since Aug 2022
Mailjet
since Nov 2022

Font scripts

Google Font API
since Jul 2019

Hosting

IONOS
since Mar 2024

JavaScript libraries

jQuery v3.3.1
since Jul 2019
jQuery UI v1.12.1
since Jul 2019
Lodash v1.8.2
since Jul 2021
Moment.js v2.17.1
since Jul 2020
Preact
since Oct 2021
Select2
since Jul 2020

Miscellaneous

Less
since Jul 2020
Open Graph
since Sep 2022
Popper
since Apr 2022

Programming languages

Python
since Jul 2020

Security

HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Jan 2021

UI frameworks

Bootstrap v4.3.1
since Jul 2020

Web servers

Nginx
since Jul 2020

AI Crawlers

Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Bytespider Blocked
  • CCBot Blocked
  • GPTBot Blocked

Search and AI assistants

  • PetalBot Blocked
  • Applebot Allowed

The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

4 of 33 AI crawlers blocked

Full breakdown

Audience

  • 55% phone
  • 39% desktop
  • 6% tablet
  • Germany
  • Austria

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

Open Page Rank

2.68 / 10 · ranked #2,193,230 of all domains

18 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
INP100 ms
CLS0.15
TTFB1100 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United Kingdom)
  • Weight: 6.5 MB · 94 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • DNS: IONOS
  • Email: no MX record returned, SPF names Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
  • Common Crawl link graph: rank 29,469,498

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

Full technology history →
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