B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
50%
50% -- ecommerce market share for Amazon and Shopify (2026)
Amazon and Shopify combined account for 50% of all U.S. e-commerce.
Attribution:
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Lighthouse Research Team
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Source verified
Evidence graded
Value
50%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
60
Independence
30
Methodology
45
Freshness
95
Source
Marketplace Pulse
Primary
Tier B
https://thirdperson.co/content/the-supreme-court-strikes-down-tariffs-tiktok-blinks-fedex/ups-shrink… ↗
Source Article
The Supreme Court Strikes Down Tariffs, TikTok Blinks & FedEx/UPS Shrink: The Latest Logistics News: Third Person
The Supreme Court Strikes Down Tariffs, TikTok Blinks & FedEx/UPS Shrink: The Latest Logistics News
The Supreme Court Strikes Down IEEPA Tariffs
In a monumental 6-3 decision last Friday, the Supreme Court ruled that the president cannot use the International Emergency Economic Powers Act (IEEPA) to …
Original Research
Marketplace Pulse
· Original study ↗
Methodology
Marketplace Pulse report cited by Third Person
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Amazon and Shopify: 50% ecommerce market share. Source: Marketplace Pulse (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/amazon-shopify-us-ecommerce-share
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<blockquote cite="https://lighthousedata.io/data/amazon-shopify-us-ecommerce-share" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>50%</strong> -- ecommerce market share for Amazon and Shopify<br><small>Source: Marketplace Pulse (2026) · <a href="https://lighthousedata.io/data/amazon-shopify-us-ecommerce-share" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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