Pierstbarth
pierstbarth.co.uk
Pier St Barth UK is a luxury fashion brand offering premium swimwear and fine cotton shirts inspired by tropical beach destinations. The collection features vibrant colors and designs across swim shorts (sports and tailored styles) and printed and plain cotton shirts, with global shipping available.
Products
286
Collections
32
Pages
4
Blog Posts
3
CommerceRank Score
Overall store health assessment based on 5 key factors
71/100
Top Recommendations
- Migrate from legacy OS 1.0 theme to OS 2.0 for better performance and features
- Add a reviews platform to build customer trust
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
+19 above 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
2.6s
Speed Index
Store Audit
Actionable insights compared to 4419 Fashion & Clothing stores
#3 in Fashion & Clothing
Top 0% of stores
65% below average
286 products vs 819 avg
Faster than 100% of Fashion & Clothing stores
PageSpeed score: 76/100
Category Benchmarks
Compared to 4419 stores in Fashion & Clothing
65% below average
avg
66% below average
avg
90% below average
avg
91% below average
avg
Theme & Design
Tech Stack
Platform
shopify
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
Emerging
Store Timeline & History
Feb 2026
Similar Fashion & Clothing Stores
Other fashion & clothing stores with similar size
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About Pierstbarth
Pierstbarth is a fashion & clothing ecommerce store built on shopify and operating in ES. The store currently offers 286 products organized across 32 collections, making it comparable in size for the fashion & clothing category.
Theme and Design
Pierstbarth uses the Debut theme from the Shopify Theme Store. This theme choice is used by 8% of fashion & clothing stores.
Performance Analysis
Based on Google PageSpeed Insights, Pierstbarth achieves a performance score of 76/100 on mobile devices. This moderate score suggests there may be opportunities to improve load times and user experience through optimization. The store also scores 97/100 for accessibility and 100/100 for SEO optimization.
Tech Stack
Beyond the core Shopify platform, Pierstbarth has not implemented a third-party review platform and offers PayPal, Klarna for payment flexibility.
Competitive Positioning
Within the Fashion & Clothing category, Pierstbarth 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
