Clerk.io vs Printful
Head-to-head usage across the sites we track.
Top sites by authority
Clerk.io · Printful · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
2
Open Page Rank 8+
2
19
Open Page Rank 7+
8
70
Open Page Rank 6+
13
139
Open Page Rank 5+
30
272
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Clerk.io · Printful · share of sites in each country using one or the other
United States
296
8,680
United Kingdom
419
2,035
Canada
110
2,171
Germany
474
1,157
India
148
1,332
France
335
1,033
Italy
575
745
Australia
88
1,192
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Clerk.io | Printful |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.