Koubisupplies
koubisupplies.com
K Design & Supplies is a specialist retailer of professional tools and materials for microcement, polished plaster, and regular plastering applications. The store offers K-branded spatulas, extension poles, Decoliss accessories, specialist trowels, coating rollers, diamond tools, and inspection lights designed for construction and finishing professionals.
Performance Needs Attention
This store scores 37/100 on PageSpeed, which is below the recommended threshold of 50. Consider optimizing images, reducing JavaScript, and enabling better caching.
Products
36
Collections
15
Pages
8
Blog Posts
3
CommerceRank Score
Overall store health assessment based on 5 key factors
46/100
Top Recommendations
- Critical: PageSpeed below 50 is hurting conversions
- PageSpeed is 19 points below Tools & DIY category average (56)
- 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
Tools & DIY Ranking
#3 / 114
Top 3% in category
Category Avg Performance
56
-19 below avg
Category Avg LCP
1.7s
Performance
Accessibility
SEO
Core Web Vitals
—
Largest Contentful Paint
—
Cumulative Layout Shift
—
Interaction to Next Paint
Additional Metrics
Store Audit
Actionable insights compared to 155 Tools & DIY stores
#2 in Tools & DIY
Top 1% of stores
97% below average
36 products vs 1,122 avg
Faster than 97% of Tools & DIY stores
PageSpeed score: 37/100
Category Benchmarks
Compared to 155 stores in Tools & DIY
97% below average
avg
85% below average
avg
47% below average
avg
84% 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 1% by catalog size
low
Basic content (8 pages)
Tech Stack Maturity
Mature stack
Business Sophistication
Emerging
Store Timeline & History
Feb 2026
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About Koubisupplies
Koubisupplies is a tools & diy ecommerce store built on shopify and operating in GB. The store currently offers 36 products organized across 15 collections, making it comparable in size for the tools & diy category.
Theme and Design
Koubisupplies uses the District theme from the Shopify Theme Store. This theme choice provides the foundation for their online presence.
Performance Analysis
Based on Google PageSpeed Insights, Koubisupplies achieves a performance score of 37/100 on mobile devices. This score indicates significant opportunities for performance optimization, which could improve conversions and search rankings. The store also scores 81/100 for accessibility and 85/100 for SEO optimization.
Tech Stack
Beyond the core Shopify platform, Koubisupplies has not implemented a third-party review platform and offers PayPal, Klarna for payment flexibility.
Competitive Positioning
Within the Tools & DIY category, Koubisupplies ranks #2 out of 155 stores we track. This places them in the top 1% of tools & diy stores by product catalog size.
Last scanned
Feb 23, 2026
