What powers lern-fair.de?

Last seen Aug 2026 · 36 technologies across 16 categories

Analytics

Datadog
since Jun 2022
Google Analytics
since Sep 2025
Matomo Analytics
since Jul 2021

CDN

Cloudflare
since Sep 2024
Google Hosted Libraries
since Feb 2022
jsDelivr
since May 2022

Email

Google Workspace
since Aug 2022
Mailjet
since Aug 2022

Font scripts

Google Font API
since Jul 2021

Hosting

GoDaddy
since Aug 2022

JavaScript frameworks

React
since Jul 2021

JavaScript libraries

Apollo v3.10.2
since Jun 2024
core-js v3.19.0
since Sep 2021
jQuery v3.5.1
since Jul 2021
Preact
since Feb 2023

Miscellaneous

HTTP/3
since Nov 2024
Open Graph
since Sep 2022
PWA
since Aug 2022
Webpack
since Mar 2025

PaaS

Heroku
since Jul 2021

Page builders

Webflow
since Jul 2021

Programming languages

Elixir
since Oct 2023
Erlang
since Apr 2023
GraphQL
since Jun 2024
Node.js
since Apr 2023
TypeScript
since Jun 2024

Security

HSTS
since Aug 2024

Translation

Weglot
since May 2022

UI frameworks

Bootstrap
since Oct 2023
Radix UI
since Sep 2024
shadcn/ui
since Sep 2024
Tailwind CSS
since Sep 2024

Web frameworks

Express
since Apr 2023
Phoenix Framework
since Oct 2023

Web servers

Cowboy
since Apr 2023
Nginx
since Jul 2021

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 * removed from robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
fair in deutsch #62 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 66% phone
  • 34% desktop
  • Germany

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

Open Page Rank

5.27 / 10 · ranked #219,467 of all domains

88 referring domains · OpenPageRank

Search traffic

0 est. monthly organic visits (US)

1 keywords in Google's top 30

Core Web Vitals

LCP3.5 s
INP225 ms
CLS0.4
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: German
  • Weight: 16.7 MB · 56 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
en.lern-fair.de 16
my.lern-fair.de 16
www.lern-fair.de 16
app.lern-fair.de 15
uk.lern-fair.de 15

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