What powers countersign.com?
Last seen Jun 2026 · 27 technologies across 18 categories
Analytics
Fathom
since Aug 2022
CDN
Google Cloud CDN
since Aug 2022
Google Hosted Libraries
since Aug 2022
CMS
WordPress
since Mar 2021
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Mar 2021
Twitter Emoji (Twemoji)
since Aug 2022
IaaS
Google Cloud
since Aug 2022
Issue trackers
Sentry
since Aug 2022
JavaScript frameworks
React
since Aug 2022
JavaScript libraries
Miscellaneous
PaaS
WP Engine
since Mar 2021
Payment processors
Stripe
since Aug 2022
Programming languages
PHP
since Mar 2021
SEO
Yoast SEO
since Aug 2022
UI frameworks
Tailwind CSS
since May 2023
Web servers
Nginx
since Mar 2021
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Autoptimize
since Mar 2023
Audience
- 67% desktop
- 33% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.47 / 10 · ranked #26,428,646 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Google
- Weight: 1.1 MB · 34 requests
- WordPress theme: e-signature-wp · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| countersign.com | 18 |
| app.countersign.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped Remix Sep 2025