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Explore the blog →Head-to-head SEO performance comparison based on real data
Based on 12,741 pages across 10 websites
| Dimension | Shopify | BigCommerce |
|---|---|---|
|
Overall SEO Score
Average SEO score across all pages
|
71.1/100 | 62.9/100 |
|
Core Web Vitals (LCP)
Largest Contentful Paint — lower is faster
|
12.27s | 5.82s |
|
Core Web Vitals (CLS)
Cumulative Layout Shift — lower means less visual jank
|
0.22 | 0.02 |
|
Content Readability
AI-assessed readability score
|
71.3/100 | 76.4/100 |
|
Alt Text Compliance
Percentage of images with alt text
|
100.0% | 100.0% |
|
Structured Data Adoption
Percentage of pages with structured data
|
25.6% | 58.7% |
|
Title-Content Consistency
How well page titles match content
|
0.0/100 | 0.0/100 |
|
Internal Link Density
Average incoming internal links per page
|
39 | 87 |
|
Broken Link Rate
Average on-page errors per page — lower is better
|
N/A | N/A |
|
Page Speed
Average page load time — lower is faster
|
5.03s | 0.96s |
|
Average Content Length
Average word count across all pages
|
233 words | 725 words |
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