Amazon vs Costco

Codes, shipping, perks and real traffic data, side by side.

Compare up to 3
Amazon23 codesCostco24 codes
SAVINGS
Active codes
2324
Best offer now
50% Off Select Products From Atotoselect at Amazon1% Off Gold Star Executive Membership (members Only) at Costco
Avg. discount (90 days)
——
Shopper rating
——
TRAFFIC & POPULARITY · SIMILARWEB
Monthly visits
2507.9M97.0M
Trend vs last month
▼ 0.5%▲ 0.6%
Global rank
#9#323
Category rank
#1#37
SHOPPER ENGAGEMENT · SIMILARWEB
Avg. visit duration
05:5904:02
Pages per visit
95.2
Bounce rate
30.8%36.3%
Mobile share
49.3%51%
Visits from search
——
Our take: Amazon has the deepest average discount right now. Amazon is the most visited store in this group. Stack a code with a subscription discount wherever it's offered.

Traffic data from Similarweb. Codes checked today.

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Amazon vs Costco

Codes, shipping perks and real traffic data side by side, so you can pick the store that saves you the most.

Compare up to 3:
SAVINGS
Active codes
23
24BEST
Best offer now
50% Off Select Products From Atotoselect at Amazon
1% Off Gold Star Executive Membership (members Only) at Costco
Avg. discount (90 days)
—BEST
—
Shopper rating
—BEST
—
TRAFFIC & POPULARITY · SIMILARWEB
Monthly visits
2507.9MBEST
97.0M
Trend vs last month
▼ 0.5%
▲ 0.6%BEST
Global rank
#9BEST
#323
Category rank
#1BEST
#37
SHOPPER ENGAGEMENT · SIMILARWEB
Avg. visit duration
05:59BEST
04:02
Pages per visit
9BEST
5.2
Bounce rate
30.8%BEST
36.3%
Mobile share
49.3%
51%
Visits from search
—
—
Our take: Amazon has the deepest average discount right now. Amazon is the most visited store in this group. Stack a code with a subscription discount wherever it's offered.
Traffic and audience data from Similarweb, April 2026. Codes and perks checked today.