What powers pylessons.com?

Last seen Aug 2026 · 18 technologies across 13 categories

Analytics

Google Analytics
since Feb 2020

CDN

cdnjs
since Oct 2021
Cloudflare
since Apr 2025
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2020

Font scripts

Font Awesome v6.7.2
since Feb 2020

JavaScript libraries

jQuery v3.6.0
since Feb 2020

Miscellaneous

Open Graph
since Feb 2025
Popper
since Apr 2022
Prism
since Feb 2022

Operating systems

Ubuntu
since Feb 2020

Programming languages

Python
since Feb 2022

Security

reCAPTCHA
since Sep 2023

Tag managers

Google Tag Manager
since Feb 2020

UI frameworks

Bootstrap v4.6.0
since Feb 2020

Web frameworks

Django
since Feb 2022

Web servers

Nginx v1.18.0
since Feb 2022

Widgets

Patreon
since Jul 2021

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 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

2.09 / 10 · ranked #3,352,626 of all domains

21 referring domains · OpenPageRank

Page

  • Language: English
  • Weight: 18.0 MB · 49 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Vultr (45.32.185.224)
  • DNS: Namecheap
  • Email: Namecheap
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 7,683,093, 2 hosts
  • Verified with: Google

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

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