What powers klassicdecks.com?

Last seen Aug 2026 · 18 technologies across 12 categories

Analytics

Google Analytics
since Jul 2019
Microsoft Clarity
since Jul 2026
Snowplow Analytics
since Aug 2021

CDN

Cloudflare
since Jul 2019

CMS

Duda
since Aug 2021

Font scripts

Google Font API
since Jul 2019

JavaScript frameworks

GSAP
since Jul 2021

JavaScript libraries

jQuery v3.7.0
since Jul 2019
jQuery Migrate v3.5.2
since Jul 2019
Lodash v4.17.21
since Aug 2021
MobX
since Feb 2023

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Performance

Priority Hints
since May 2022

Photo galleries

PhotoSwipe
since Apr 2025

Security

HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Jul 2019

Web servers

Nginx
since Aug 2021

AI Crawlers

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

Content Signals: search=yes ai-train=yes ai-input=yes declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, Content Signals

Full breakdown

Audience

  • United States

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

Open Page Rank

0.47 / 10 · ranked #26,461,731 of all domains

3 referring domains · OpenPageRank

Core Web Vitals

LCP0.7 s
CLS0.05
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 2.8 MB · 67 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

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