What powers leyden-jar.com?
Last seen Jun 2026 · 24 technologies across 18 categories
Analytics
Google Analytics
since Sep 2020
HubSpot Analytics
since Jun 2021
CDN
Cloudflare
since Nov 2021
CMS
Databases
MySQL
since Sep 2020
Sendgrid
since Sep 2023
Font scripts
Twitter Emoji (Twemoji)
since Sep 2020
JavaScript frameworks
GSAP
since Sep 2020
JavaScript graphics
JavaScript libraries
Marketing automation
HubSpot
since Sep 2020
Sendinblue
since Jan 2023
Miscellaneous
Open Graph
since Oct 2022
Webpack
since Oct 2022
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Sep 2020
Recruitment & staffing
Recruitee
since Jun 2022
Security
Cloudflare Bot Management
since Nov 2021
SEO
Web servers
Nginx
since Oct 2022
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 70% desktop
- 30% phone
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.62 / 10 · ranked #803,941 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 8.1 MB · 40 requests
- WordPress theme: alterio · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected GSAP Jun 2026
- detected Three.js Jun 2026
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- detected core-js Apr 2026
- detected HubSpot Apr 2026
- detected HubSpot Analytics Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026