What powers onevcard.de?

Last seen Oct 2026 · 48 technologies across 25 categories

Affiliate programs

GoAffPro
since Feb 2022

Analytics

Facebook Pixel v2.9.167
since Nov 2021
Google Analytics
since Nov 2021
Umami
since Oct 2026

CDN

Amazon CloudFront
since Nov 2021
Amazon S3
since May 2022
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022

Cookie compliance

iubenda
since Nov 2021

Ecommerce

Cart Functionality
since Nov 2021
Ecwid
since Nov 2021

Email

Mailjet
since Aug 2022

Font scripts

Font Awesome v5.13.0
since Oct 2022
Google Font API
since Nov 2021

JavaScript frameworks

Astro
since Oct 2026
Svelte
since Oct 2026
Vue.js
since Oct 2026

JavaScript libraries

AOS
since Nov 2021
core-js v3.0.0
since Nov 2021
jQuery v3.6.0
since Nov 2021
LazySizes
since Feb 2022
Lightbox
since Nov 2021

Live chat

Crisp Live Chat
since Nov 2021

Load balancers

Amazon ALB
since Nov 2021

Marketing automation

HubSpot
since Sep 2024

Miscellaneous

LottieFiles v5.7.6
since Sep 2024
Open Graph
since Sep 2022
Popper v1.16.0
since Nov 2021

PaaS

Amazon Web Services
since Nov 2021
Strato
since Aug 2022

Payment processors

PayPal
since Nov 2021
Stripe v3
since Nov 2021

Performance

Priority Hints
since Oct 2026

Programming languages

Java
since Nov 2021

Security

Cloudflare Bot Management
since Oct 2026
HSTS
since Oct 2026

Tag managers

Google Tag Manager
since Nov 2021

UI frameworks

Bootstrap v4.4.1
since Nov 2021
Tailwind CSS
since Oct 2026

Video players

YouTube
since Nov 2021

Web frameworks

Google Web Toolkit
since Nov 2021
Microsoft ASP.NET
since Oct 2026

Web servers

Nginx
since Nov 2021

Webmail

Apple iCloud Mail
since Jun 2024
Microsoft 365
since Aug 2022

Widgets

ProvenExpert
since Nov 2021

AI Crawlers

Restricts 17 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • Applebot-Extended Restricted
  • Bytespider Restricted
  • CCBot Restricted
  • ClaudeBot Restricted
  • cohere-training-data-crawler Restricted
  • Diffbot Restricted
  • FacebookBot Restricted
  • Google-Extended Restricted
  • GPTBot Restricted
  • meta-externalagent Restricted

Search and AI assistants

  • Amazonbot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted
  • YouBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • Perplexity-User Restricted

The other 16 AI crawlers we track are not mentioned and stay allowed by default.

  • Oct 2026 ccbot added to robots.txt
  • Oct 2026 claude-web added to robots.txt
  • Oct 2026 claude-user added to robots.txt
  • Oct 2026 chatgpt-user added to robots.txt
  • Oct 2026 claudebot added to robots.txt
  • Oct 2026 *: Allowed (was Restricted)

See who blocks each AI crawler across the web

AI Crawlers

17 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • Germany

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

Open Page Rank

1.71 / 10 · ranked #4,901,033 of all domains

9 referring domains · OpenPageRank

Core Web Vitals

LCP1.7 s
INP75 ms
CLS0.05
TTFB700 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: German (Germany)
  • Weight: 3.1 MB · 96 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • oneVcard GmbH
  • Industry: Retail (declares Product)

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

Infrastructure

  • Hosted on STRATO (81.169.145.86, IPv6)
  • DNS: STRATO
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC reject
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 8,580,725, 5 hosts
  • Verified with: Apple Business, Google, HubSpot

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

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