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
145
Open Page Rank 7+
51
495
Open Page Rank 6+
94
732
Open Page Rank 5+
167
952
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
6,544
1,465
United Kingdom
1,889
1,344
Canada
1,980
1,089
Australia
1,281
926
India
1,095
882
Germany
715
1,065
France
628
969
Spain
432
1,030
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, 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.