Bold Commerce vs Piano
Head-to-head usage across the sites we track.
Top sites by authority
Bold Commerce · Piano · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
5
12
Open Page Rank 8+
16
147
Open Page Rank 7+
52
514
Open Page Rank 6+
93
753
Open Page Rank 5+
163
968
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bold Commerce · Piano · share of sites in each country using one or the other
United States
5,667
1,319
United Kingdom
1,579
1,231
Canada
1,623
1,018
Australia
1,096
865
India
932
800
Germany
616
979
France
511
873
Spain
381
921
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bold Commerce | Piano |
|---|---|---|
| LCP | 1.5 s | 1.7 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0.05 |
| TTFB | 500 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.