Websites Powered by Piano
2,622 websites tracked using Piano (Personalisation) · piano.io
Piano is a personalization engine that tailors content to each visitor. Its official site is piano.io. PoweredBy tracks the websites that use Piano across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the personalisation ecosystem.
Usage trend
Core Web Vitals
Median site among 1,746 Piano sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
1,319
United Kingdom
1,231
Canada
1,018
Germany
979
Spain
921
Netherlands
897
France
873
Australia
865
Sites using Piano by audience country, Chrome UX Report.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Piano in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Piano
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1501 | wearevoice.co.uk | 2.88/10 | - | - | Dec 2022 |
| 1502 | wsjbarrons.com | 3.53/10 | - | - | Feb 2026 |
| 1503 | wwt-online.de | 2.91/10 | - | - | Jul 2025 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →