What powers pennyjar.com?

Last seen Oct 2026 · 34 technologies across 16 categories

Analytics

Google Analytics
since Jan 2022

CDN

cdnjs
since Dec 2023
Cloudflare
since Dec 2023
jsDelivr
since Feb 2026
Unpkg
since Dec 2023

CMS

MemberStack
since Oct 2026
WordPress
since Dec 2023

Databases

MySQL
since Dec 2023

Email

Google Workspace
since Dec 2023
Sendgrid
since Oct 2026

Font scripts

Font Awesome
since Dec 2023
Typekit
since Dec 2023

JavaScript frameworks

Alpine.js v3.9.3
since Dec 2023
GSAP v3.15.0
since Feb 2026

JavaScript graphics

Three.js v128
since Feb 2026

JavaScript libraries

core-js v3.36.1
since Dec 2023
Flickity
since Dec 2023
jQuery v3.5.1
since Dec 2023
jQuery Migrate v3.4.1
since Dec 2023
Lenis v1.1.18
since Feb 2026
Lodash v4.17.21
since Dec 2023
Muuri
since Dec 2023
Select2
since Dec 2023
Swiper
since Dec 2023

Miscellaneous

HTTP/3
since Dec 2023
Open Graph
since Dec 2023
Webpack
since Feb 2026

PaaS

WP Engine
since Dec 2023

Page builders

Webflow
since Feb 2026

Programming languages

PHP
since Dec 2023

Security

Cloudflare Bot Management
since Dec 2023
HSTS
since Feb 2026

SEO

Yoast SEO v24.3
since Dec 2023

UI frameworks

Tailwind CSS
since Dec 2023

AI Crawlers

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

Audience

  • United States

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

Open Page Rank

1.71 / 10 · ranked #4,905,234 of all domains

20 referring domains · OpenPageRank

Core Web Vitals

LCP2.9 s
INP50 ms
CLS0
TTFB100 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 3.0 MB · 82 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Penny Jar Capital

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

Infrastructure

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

Subdomains

HostTechs
pennyjar.com 25
www.pennyjar.com 18

Full technology history →
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