What powers esig.org?

Analytics

Google Analytics

since Aug 2022

CDN

cdnjs

since Jul 2023

Cloudflare

since Jul 2023

CMS

WordPress

since Aug 2022

Databases

MySQL

since Aug 2022

Font scripts

Font Awesome

since Oct 2023

Google Font API

since Aug 2022

JavaScript graphics

D3 v5.9.2

since Oct 2023

JavaScript libraries

core-js v3.39.0

since Jul 2023

jQuery v3.7.1

since Aug 2022

jQuery Migrate v3.4.1

since Aug 2022

Maps

MapLibre GL JS

since Oct 2023

Miscellaneous

Open Graph

since Sep 2022

RSS

since Dec 2022

Page builders

Divi v4.27.4

since Oct 2023

Performance

Priority Hints

since Oct 2025

Programming languages

PHP

since Aug 2022

Security

HSTS

since Sep 2022

reCAPTCHA

since Aug 2022

Web servers

Apache HTTP Server

since Aug 2022

WordPress plugins

Contact Form 7 v5.7.7

since Aug 2022