What powers cb.dev?

Last seen Jun 2026 · 28 technologies across 15 categories

Analytics

Google Analytics
since Aug 2024
Hotjar
since Oct 2022

CDN

Amazon S3
since Aug 2024
Cloudflare
since Aug 2022
Google Cloud CDN
since Aug 2022

Font scripts

Google Font API
since Aug 2022

IaaS

Google Cloud
since Aug 2022

JavaScript frameworks

Emotion
since Aug 2022
React
since Sep 2022
React Router v6
since May 2025

JavaScript libraries

core-js v3.31.1
since Aug 2022
jQuery v1.6.4
since Aug 2024
jQuery Migrate v1.4.1
since Aug 2024
Lodash v4.17.23
since Aug 2022

Miscellaneous

DocuSign
since Sep 2023
Open Graph
since Aug 2024
PWA
since Aug 2024
RSS
since Aug 2024

PaaS

Amazon Web Services
since Aug 2024

Programming languages

Java
since Aug 2022
Python
since Aug 2024

Rich text editors

Monaco Editor
since Aug 2022

RUM

New Relic
since Aug 2022

Security

HSTS
since Sep 2022
reCAPTCHA
since Aug 2024

Video players

VideoJS
since May 2025

Web frameworks

Django
since Aug 2024

Webmail

Google Workspace
since Aug 2022

Audience

  • 78% desktop
  • 22% phone
  • Colombia
  • United States

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

0.45 / 10 · ranked #29,659,162 of all domains

1 referring domains · OpenPageRank

Core Web Vitals

LCP2.4 s
INP175 ms
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Cloudflare, Google
  • Weight: 2.4 MB · 31 requests

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
www.testbed.cb.dev 20
devportal.cb.dev 16

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