What powers simonjun.cz?

Last seen Jul 2026 · 21 technologies across 13 categories

Analytics

Facebook Pixel v2.9.353
since May 2022
Google Analytics
since Jun 2021
Microsoft Clarity
since Jul 2024

CDN

Cloudflare
since Oct 2024
Google Hosted Libraries
since May 2022
jsDelivr
since May 2023

Ecommerce

Webflow Ecommerce
since Jan 2023

Font scripts

Google Font API
since Jun 2021

JavaScript libraries

core-js v3.19.0
since May 2022
jQuery v3.5.1
since Jun 2021

Marketing automation

MailerLite
since Jul 2022

Miscellaneous

HTTP/3
since Nov 2024
Open Graph
since Sep 2022
Webpack
since Apr 2025

Page builders

Webflow
since Jun 2021

Payment processors

Stripe v3
since Jun 2021

Security

Cloudflare Bot Management
since Oct 2024
HSTS
since Aug 2024

Tag managers

Google Tag Manager
since Jun 2021

Video players

Vimeo
since Jul 2026

Webmail

Google Workspace
since Aug 2022

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

2.75 / 10 · ranked #2,082,502 of all domains

6 referring domains · OpenPageRank

Infrastructure

  • Hosted on Cloudflare (198.202.211.1)
  • DNS: wedos.com
  • Email: no MX record returned, SPF names Google Workspace
  • Email security: SPF (hard fail), DNSSEC signed
  • SSL: Google Trust Services, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 9,600,155, 3 hosts
  • Verified with: Brave Creators, Google, Microsoft 365

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

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