What powers kasper.com?
Last seen Jun 2026 · 49 technologies across 22 categories
A/B Testing
Dynamic Yield
since May 2021
Advertising
Affiliate programs
Rakuten
since Apr 2023
Analytics
Google Analytics
since Apr 2021
Microsoft Clarity
since Mar 2023
CDN
cdnjs
since Nov 2021
Cloudflare
since Mar 2021
Cookie compliance
AdRoll CMP System
since Aug 2021
Ecommerce
Cart Functionality
since Apr 2021
Shopify
since Mar 2021
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Live chat
Gorgias
since Apr 2022
Marketing automation
Klaviyo
since Apr 2021
Miscellaneous
Page builders
Shogun Page Builder
since Jan 2023
Payment processors
American Express
since Apr 2021
Apple Pay
since Apr 2021
Google Pay
since Apr 2021
Klarna Checkout
since Aug 2021
PayPal
since Nov 2021
Shop Pay
since Apr 2021
Venmo
since Apr 2021
Visa
since Apr 2021
Performance
Priority Hints
since Feb 2023
Reviews
Bazaarvoice Reviews
since Feb 2025
Security
Shopify apps
Alia
since Dec 2025
Swym Wishlist Plus
since Apr 2023
Tag managers
Google Tag Manager
since Apr 2021
UI frameworks
Tailwind CSS
since Nov 2025
Widgets
Facebook
since Apr 2021
Audience
- 78% phone
- 20% desktop
- 2% tablet
United States
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.42 / 10 · ranked #2,636,831 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.4 MB · 474 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kasper.com | 43 |
| kasper.com | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Alia Dec 2025
- dropped Google Hosted Libraries Dec 2025
- dropped LiveChat Dec 2025
- dropped Lodash Dec 2025
- detected Tailwind CSS Nov 2025
- dropped Attentive Sep 2025
- detected Emotion Sep 2025
- dropped Microsoft Advertising Sep 2025
- dropped Emotion Aug 2025