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+
4
12
Open Page Rank 8+
15
142
Open Page Rank 7+
49
510
Open Page Rank 6+
87
746
Open Page Rank 5+
155
958
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
5,507
1,348
United Kingdom
1,532
1,221
Canada
1,587
1,014
Australia
1,024
868
India
880
807
Germany
584
964
France
490
866
Spain
374
957
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, 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.