What powers kosterina.com?
Last seen Jun 2026 · 42 technologies across 21 categories
Accessibility
AccessiBe
since Apr 2022
Affiliate programs
AWIN
since Apr 2022
Analytics
Google Analytics
since Mar 2020
CDN
Amazon S3
since Sep 2022
Cloudflare
since Mar 2020
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Mar 2020
Font scripts
Typekit
since Feb 2022
Hosting
GoDaddy
since Aug 2022
Issue trackers
Sentry
since Feb 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since May 2022
Payment processors
Apple Pay
since Aug 2020
Google Pay
since May 2026
PayPal
since Nov 2021
Recharge
since Feb 2022
Shop Pay
since Feb 2022
Performance
Priority Hints
since Feb 2023
Programming languages
Ruby
since Jun 2026
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Shopify apps
UI frameworks
Tailwind CSS
since Mar 2024
Web frameworks
Ruby on Rails
since Jun 2026
Audience
- 63% phone
- 35% desktop
- 2% tablet
United States
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.32 / 10 · ranked #1,102,836 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 14.5 MB · 770 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kosterina.com | 38 |
| account.kosterina.com | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Swiper Jun 2026
- detected Google Pay May 2026
- dropped Preact Apr 2026
- dropped React Apr 2026
- detected Alia Feb 2026
- detected Cloudflare Bot Management Dec 2025
- dropped Venmo Nov 2025