Onesiewarehouse
onesiewarehouse.co.uk
Onesie Warehouse is an online retailer specializing in onesies and hooded clothing for men, women, and children. The store offers a wide range of styles including animal onesies, tracksuit onesies, patterned designs, and character-themed onesies for various occasions such as gifts, sports, school events, and festivals.
Performance Needs Attention
This store scores 38/100 on PageSpeed, which is below the recommended threshold of 50. Consider optimizing images, reducing JavaScript, and enabling better caching.
Products
60
Collections
20
Pages
4
Blog Posts
4
CommerceRank Score
Overall store health assessment based on 5 key factors
56/100
Top Recommendations
- Critical: PageSpeed below 50 is hurting conversions
- PageSpeed is 19 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
-19 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
6.7s
Speed Index
Store Audit
Actionable insights compared to 4419 Fashion & Clothing stores
#3 in Fashion & Clothing
Top 0% of stores
93% below average
60 products vs 819 avg
Faster than 100% of Fashion & Clothing stores
PageSpeed score: 38/100
Category Benchmarks
Compared to 4419 stores in Fashion & Clothing
93% below average
avg
78% below average
avg
90% below average
avg
88% below average
avg
Theme & Design
Tech Stack
Platform
shopify
Reviews Platform
Yotpo
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
Similar Fashion & Clothing Stores
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About Onesiewarehouse
Onesiewarehouse is a fashion & clothing ecommerce store built on shopify and operating in US. The store currently offers 60 products organized across 20 collections, making it comparable in size for the fashion & clothing category.
Theme and Design
Onesiewarehouse uses the Vantage theme from the Shopify Theme Store. This theme choice provides the foundation for their online presence.
Performance Analysis
Based on Google PageSpeed Insights, Onesiewarehouse achieves a performance score of 38/100 on mobile devices. This score indicates significant opportunities for performance optimization, which could improve conversions and search rankings. The store also scores 76/100 for accessibility and 100/100 for SEO optimization.
Tech Stack
Beyond the core Shopify platform, Onesiewarehouse uses Yotpo for customer reviews and offers PayPal for payment flexibility.
Competitive Positioning
Within the Fashion & Clothing category, Onesiewarehouse 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
