Harperandblake
harperandblake.co.uk
Harper & Blake is a UK-based designer accessories brand that creates limited edition phone cases, wallet cases, and laptop sleeves. Products are designed in their London studio and printed in the UK, with a focus on eco-friendly options and distinctive artistic patterns.
Performance Needs Attention
This store scores 36/100 on PageSpeed, which is below the recommended threshold of 50. Consider optimizing images, reducing JavaScript, and enabling better caching.
Products
3,507
Collections
75
Pages
13
Blog Posts
100
CommerceRank Score
Overall store health assessment based on 5 key factors
74/100
Top Recommendations
- Critical: PageSpeed below 50 is hurting conversions
- PageSpeed is 21 points below Jewelry & Accessories category average (57)
PageSpeed Performance Analysis
Mobile performance from Google PageSpeed • 23 Feb 2026
Overall Ranking
#2 / 16375
Faster than 100% of stores
Jewelry & Accessories Ranking
#12 / 514
Top 2% in category
Category Avg Performance
57
-21 below avg
Category Avg LCP
1.9s
Slower than avg
Performance
Accessibility
SEO
Core Web Vitals
2.9s
Largest Contentful Paint
0.000
Cumulative Layout Shift
197ms
Interaction to Next Paint
Additional Metrics
Store Audit
Actionable insights compared to 679 Jewelry & Accessories stores
#11 in Jewelry & Accessories
Top 2% of stores
355% above average
3,507 products vs 770 avg
Faster than 98% of Jewelry & Accessories stores
PageSpeed score: 36/100
Category Benchmarks
Compared to 679 stores in Jewelry & Accessories
355% above average
avg
50% above average
avg
24% below average
avg
285% above average
avg
Theme & Design
Tech Stack
Platform
shopify
Reviews Platform
Stamped
Payment / Finance
Business Profile
Store maturity and operational indicators
Stable
NaN+ year
Since Invalid Date
Top 10% largest catalog
Top 2% by catalog size
high
Strong content (100 blogs, 13 pages)
Tech Stack Maturity
Advanced stack
Business Sophistication
Mature
Store Timeline & History
Feb 2026
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About Harperandblake
Harperandblake is a jewelry & accessories ecommerce store built on shopify and operating in US. The store currently offers 3,507 products organized across 75 collections, making it larger than average for the jewelry & accessories category.
Theme and Design
Harperandblake uses the Envy theme from the Shopify Theme Store. This theme choice provides the foundation for their online presence.
Performance Analysis
Based on Google PageSpeed Insights, Harperandblake achieves a performance score of 36/100 on mobile devices. This score indicates significant opportunities for performance optimization, which could improve conversions and search rankings. The store also scores 94/100 for accessibility and 92/100 for SEO optimization.
Tech Stack
Beyond the core Shopify platform, Harperandblake uses Stamped for customer reviews and offers PayPal, Klarna, Zip (Quadpay) for payment flexibility.
Competitive Positioning
Within the Jewelry & Accessories category, Harperandblake ranks #11 out of 679 stores we track. This places them in the top 2% of jewelry & accessories stores by product catalog size.
Last scanned
Feb 23, 2026
