What powers spring.is?
Last seen Jun 2026 · 38 technologies across 23 categories
Analytics
Google Analytics
since May 2019
HubSpot Analytics
since Aug 2022
Linkedin Insight Tag
since Feb 2021
CDN
cdnjs
since Dec 2025
Cloudflare
since Aug 2022
CMS
Databases
MySQL
since May 2019
Ecommerce
Cart Functionality
since Nov 2022
Font scripts
Google Font API
since May 2019
Twitter Emoji (Twemoji)
since May 2019
Issue trackers
JavaScript frameworks
GSAP
since Sep 2023
JavaScript libraries
LMS
Thinkific
since Nov 2022
Marketing automation
HubSpot
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Liquid Web
since Mar 2025
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
Rich text editors
Security
Tag managers
Google Tag Manager
since Oct 2020
Video players
Web frameworks
Ruby on Rails
since Nov 2022
Web servers
Apache HTTP Server
since May 2021
Webmail
Google Workspace
since Aug 2022
WordPress plugins
W3 Total Cache
since Oct 2024
Audience
- 73% desktop
- 27% phone
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #357,322 of all domains
113 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.1 MB · 138 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| learn.spring.is | 24 |
| spring.is | 24 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon Web Services Mar 2026
- dropped Nginx Mar 2026
- dropped OpenResty Mar 2026
- dropped Yoast SEO Jan 2026
- dropped ActiveCampaign Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025