Kosin
kosin.co.uk
Kosin is a lifestyle fashion brand specializing in hoodies, sweatshirts, and t-shirts for men, women, and kids, complemented by accessories including sunglasses, beanies, and wall art. The brand emphasizes storytelling and environmental consciousness through its product offerings and content.
Performance Needs Attention
This store scores 41/100 on PageSpeed, which is below the recommended threshold of 50. Consider optimizing images, reducing JavaScript, and enabling better caching.
Products
153
Collections
17
Pages
4
Blog Posts
31
CommerceRank Score
Overall store health assessment based on 5 key factors
64/100
Top Recommendations
- Migrate from legacy OS 1.0 theme to OS 2.0 for better performance and features
- Critical: PageSpeed below 50 is hurting conversions
- PageSpeed is 16 points below Fashion & Clothing category average (57)
PageSpeed Performance Analysis
Mobile performance from Google PageSpeed • 23 Feb 2026
Overall Ranking
#2 / 16375
Faster than 100% of stores
Fashion & Clothing Ranking
#2 / 2989
Top 0% in category
Category Avg Performance
57
-16 below avg
Category Avg LCP
1.9s
Performance
Accessibility
SEO
Core Web Vitals
—
Largest Contentful Paint
—
Cumulative Layout Shift
—
Interaction to Next Paint
Additional Metrics
—
First Contentful Paint
—
Time to First Byte
13.4s
Speed Index
Store Audit
Actionable insights compared to 4419 Fashion & Clothing stores
#3 in Fashion & Clothing
Top 0% of stores
81% below average
153 products vs 819 avg
Faster than 100% of Fashion & Clothing stores
PageSpeed score: 41/100
Category Benchmarks
Compared to 4419 stores in Fashion & Clothing
81% below average
avg
82% below average
avg
90% below average
avg
3% below average
avg
Theme & Design
Tech Stack
Platform
shopify
Reviews Platform
Reputon
Payment / Finance
Business Profile
Store maturity and operational indicators
Stable
NaN+ year
Since Invalid Date
Top 10% largest catalog
Top 0% by catalog size
low
Basic content (4 pages)
Tech Stack Maturity
Mature stack
Business Sophistication
Developing
Store Timeline & History
Feb 2026
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About Kosin
Kosin is a fashion & clothing ecommerce store built on shopify and operating in TR. The store currently offers 153 products organized across 17 collections, making it comparable in size for the fashion & clothing category.
Theme and Design
Kosin uses the Brooklyn theme from the Shopify Theme Store. This theme choice provides the foundation for their online presence.
Performance Analysis
Based on Google PageSpeed Insights, Kosin achieves a performance score of 41/100 on mobile devices. This score indicates significant opportunities for performance optimization, which could improve conversions and search rankings. The store also scores 80/100 for accessibility and 100/100 for SEO optimization.
Tech Stack
Beyond the core Shopify platform, Kosin uses Reputon for customer reviews and offers PayPal for payment flexibility.
Competitive Positioning
Within the Fashion & Clothing category, Kosin ranks #3 out of 4419 stores we track. This places them in the top 0% of fashion & clothing stores by product catalog size.
Last scanned
Feb 22, 2026
