What powers hkperf.com?

A/B Testing

Zoho PageSense

since Nov 2025

Analytics

Albacross

since Nov 2025

BugSnag

since Aug 2023

Cloudflare Browser Insights

since Mar 2023

Google Analytics

since Sep 2022

CDN

cdnjs

since Mar 2023

Cloudflare

since Sep 2022

Google Hosted Libraries

since Mar 2023

jsDelivr

since Apr 2023

CMS

WordPress v4.9.21

since Sep 2022

CRM

Zoho

since Sep 2022

Customer data platform

Rudderstack

since Mar 2023

Databases

MySQL

since Sep 2022

Email

Amazon SES

since Nov 2024

Mailgun

since Sep 2022

Microsoft 365

since Sep 2022

Zoho Mail

since Sep 2022

Font scripts

Google Font API

since Sep 2022

Twitter Emoji (Twemoji)

since Sep 2022

Issue trackers

Cloudflare Network Error Logging

since Sep 2022

JavaScript graphics

anime.js v3.2.1

since Mar 2023

JavaScript libraries

core-js v3.19.0

since Mar 2023

jQuery v3.5.1

since Sep 2022

jQuery Migrate v1.4.1

since Sep 2022

Modernizr v2.8.3

since Sep 2022

Select2

since Sep 2022

Zepto

since Nov 2025

Miscellaneous

HTTP/3

since Sep 2022

LottieFiles

since Mar 2023

Open Graph

since Sep 2022

Webpack

since Nov 2025

PaaS

Amazon Web Services

since Nov 2024

Page builders

Webflow

since Mar 2023

Performance

Cloudflare Rocket Loader

since Mar 2023

Cloudflare Zaraz

since Dec 2023

Programming languages

PHP

since Sep 2022

Security

HSTS

since Feb 2025

reCAPTCHA

since Dec 2023

Tag managers

Google Tag Manager

since Sep 2022

UI frameworks

Bootstrap v3.3.6

since Sep 2022

WordPress plugins

Contact Form 7

since Sep 2022

WooCommerce v3.4.8

since Sep 2022

wpBakery

since Sep 2022

Yoast SEO

since Sep 2022