What powers reckoner.io?
Last seen Jun 2026 · 40 technologies across 20 categories
Analytics
CDN
CMS
Databases
MySQL
since May 2020
Font scripts
Google Font API
since May 2020
Twitter Emoji (Twemoji)
since May 2020
JavaScript frameworks
GSAP
since Jun 2020
JavaScript libraries
Clipboard.js
since Nov 2022
Slick
since May 2020
Marketing automation
HubSpot
since Aug 2023
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
HTTP/3
since Oct 2023
Open Graph
since Nov 2022
PaaS
Amazon Web Services
since May 2020
Payment processors
Stripe
since Aug 2022
Performance
LazySizes
since Nov 2022
Priority Hints
since Apr 2024
Programming languages
PHP
since May 2020
Security
Cloudflare Bot Management
since Jun 2022
Tag managers
Google Tag Manager
since May 2020
Video players
YouTube
since Jul 2022
Web servers
Nginx
since May 2020
Webmail
Google Workspace
since Aug 2022
Widgets
WordPress plugins
EWWW Image Optimizer
since Nov 2022
WP Fastest Cache
since Apr 2026
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #336,317 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| reckoner.io | 35 |
| www.reckoner.io | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Autoptimize May 2026
- detected WP Fastest Cache Apr 2026
- detected Slick Feb 2026
- detected Facebook Pixel Nov 2025