Cart Functionality vs Gumroad
Head-to-head usage across the sites we track.
Top sites by authority
Cart Functionality · Gumroad · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cart Functionality · Gumroad · share of sites in each country using one or the other
United States
729,127
237
United Kingdom
237,218
84
India
207,181
146
Germany
193,696
60
France
180,639
54
Canada
165,082
63
Brazil
144,613
69
Spain
143,412
53
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cart Functionality | Gumroad |
|---|---|---|
| LCP | 1.7 s | 2.1 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Cart Functionality to Gumroad
| Domain | When |
|---|---|
| papercraft.info.vn | Jan 2026 |
| surajbarai.com | Dec 2025 |
Gumroad to Cart Functionality
| Domain | When |
|---|---|
| thesilvers.dk | Jul 2026 |
| myecocloset.com | Mar 2026 |