Websites Powered by Piano
2,698 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
500
1K
1.5K
2K
Apr 2021
Sep 2022
Jan 2024
Jun 2025
Oct 2026
Domains observed using Piano in each month's HTTP Archive crawl,
Apr 2021 to Oct 2026 · peak 1,952 in Jan 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 125 ms
CLS 0.05
TTFB 600 ms
Median site among 1,739 Piano sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
1,348
United Kingdom
1,221
Canada
1,014
Germany
964
Spain
957
Netherlands
871
Australia
868
France
866
Sites using Piano by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| News and media | 0.92% | 450 |
| Arts and entertainment | <0.01% | 2 |
| Software and apps | <0.01% | 2 |
| Healthcare | <0.01% | 1 |
| Retail | <0.01% | 2 |
Share of each industry's websites with a detected stack that use Piano; industries come from what sites declare in their own structured data.
Top sites by authority
9+
3% · 13 of 372 sites
8+
2% · 141 of 7,677 sites
7+
1% · 501 of 45,712 sites
6+
<1% · 732 of 110,136 sites
5+
<1% · 945 of 246,751 sites
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 |
|---|---|---|---|---|---|
| 1 | mit.edu | 9.18/10 | 163,800 | 31,239 | May 2021 |
| 2 | npr.org | 9.16/10 | 10,414,500 | 1,914,771 | Jan 2023 |
| 3 | bbc.com | 9.15/10 | 21,781,400 | 3,075,286 | Dec 2024 |
| 4 | pages.dev | 9.14/10 | - | - | Jul 2025 |
| 5 | hbr.org | 9.14/10 | 597,200 | 196,139 | Apr 2021 |
| 6 | wsj.com | 9.13/10 | 3,080,500 | 919,012 | Feb 2022 |
| 7 | cnbc.com | 9.11/10 | 14,692,500 | 1,273,650 | May 2021 |
| 8 | time.com | 9.07/10 | 2,571,900 | 962,390 | May 2021 |
| 9 | bizjournals.com | 9.04/10 | 803,700 | 750,107 | Jan 2026 |
| 10 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Apr 2022 |
| 11 | nbcnews.com | 9.01/10 | 7,160,600 | 1,797,651 | Dec 2025 |
| 12 | uk.com | 9.00/10 | 2 | 12 | Oct 2026 |
| 13 | cnet.com | 9.00/10 | 6,655,700 | 2,255,710 | Jun 2023 |
| 14 | fortune.com | 8.99/10 | 1,515,200 | 527,201 | May 2021 |
| 15 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Apr 2021 |
| 16 | zdnet.com | 8.91/10 | 656,900 | 705,745 | Jun 2023 |
| 17 | newsweek.com | 8.90/10 | 5,027,500 | 1,494,203 | Apr 2024 |
| 18 | entrepreneur.com | 8.89/10 | 275,000 | 145,759 | Nov 2024 |
| 19 | variety.com | 8.87/10 | 5,126,100 | 1,218,868 | Apr 2024 |
| 20 | sueddeutsche.de | 8.87/10 | 11,300 | 26,267 | Jun 2023 |
| 21 | smh.com.au | 8.86/10 | 190,800 | 204,181 | Apr 2023 |
| 22 | politico.eu | 8.85/10 | 177,300 | 83,364 | Oct 2022 |
| 23 | acs.org | 8.85/10 | 797,000 | 91,768 | Oct 2025 |
| 24 | marketwatch.com | 8.84/10 | 7,101,000 | 546,328 | Oct 2025 |
| 25 | politico.com | 8.84/10 | 1,637,900 | 483,715 | May 2021 |
| 26 | rollingstone.com | 8.81/10 | 3,836,000 | 1,103,175 | Mar 2024 |
| 27 | zeit.de | 8.81/10 | 13,300 | 15,974 | Nov 2023 |
| 28 | slate.com | 8.80/10 | 1,037,700 | 414,546 | May 2021 |
| 29 | nikkei.com | 8.79/10 | 1,900 | 2,469 | Oct 2021 |
| 30 | technologyreview.com | 8.78/10 | 77,600 | 66,387 | Jan 2022 |
| 31 | smithsonianmag.com | 8.77/10 | 1,756,500 | 472,797 | Jul 2025 |
| 32 | hollywoodreporter.com | 8.76/10 | 4,640,600 | 1,353,453 | Feb 2025 |
| 33 | globo.com | 8.74/10 | 3,500 | 605 | Apr 2021 |
| 34 | today.com | 8.74/10 | 5,184,700 | 1,625,275 | Nov 2025 |
| 35 | nzz.ch | 8.74/10 | 6,900 | 9,881 | Nov 2021 |
| 36 | mirror.co.uk | 8.73/10 | 612,700 | 589,543 | Jul 2026 |
| 37 | bostonglobe.com | 8.71/10 | 322,400 | 261,819 | Apr 2025 |
| 38 | tagesspiegel.de | 8.71/10 | 4,100 | 9,470 | May 2024 |
| 39 | japantimes.co.jp | 8.71/10 | 83,100 | 74,372 | Apr 2021 |
| 40 | people.com | 8.70/10 | 26,353,000 | 2,518,010 | Sep 2026 |
| 41 | billboard.com | 8.69/10 | 3,401,300 | 1,015,516 | Apr 2021 |
| 42 | mainichi.jp | 8.69/10 | 26,300 | 24,837 | Oct 2021 |
| 43 | yomiuri.co.jp | 8.69/10 | 580 | 302 | Apr 2022 |
| 44 | corriere.it | 8.68/10 | 15,900 | 18,697 | Apr 2021 |
| 45 | nikkeibp.co.jp | 8.68/10 | 32 | 38 | Apr 2022 |
| 46 | americanbar.org | 8.67/10 | 682,900 | 126,951 | Aug 2021 |
| 47 | scmp.com | 8.66/10 | 1,413,200 | 517,845 | May 2021 |
| 48 | newscientist.com | 8.65/10 | 331,600 | 163,590 | Apr 2023 |
| 49 | express.co.uk | 8.65/10 | 592,600 | 687,284 | Apr 2026 |
| 50 | elmundo.es | 8.65/10 | 85,600 | 132,945 | May 2021 |
| 51 | lexpress.fr | 8.64/10 | 3,300 | 4,570 | May 2025 |
| 52 | nus.edu.sg | 8.62/10 | 20,200 | 3,936 | Apr 2026 |
| 53 | asahi.com | 8.62/10 | 62,100 | 33,939 | Nov 2022 |
| 54 | deadline.com | 8.62/10 | 4,046,900 | 1,031,893 | Feb 2025 |
| 55 | digiday.com | 8.60/10 | 25,200 | 17,959 | Apr 2021 |
| 56 | thehindu.com | 8.60/10 | 415,000 | 333,882 | Apr 2021 |
| 57 | barrons.com | 8.59/10 | 1,029,500 | 271,851 | Oct 2025 |
| 58 | theage.com.au | 8.58/10 | 33,800 | 33,737 | Apr 2023 |
| 59 | euractiv.com | 8.57/10 | 33,100 | 21,691 | May 2021 |
| 60 | ansa.it | 8.57/10 | 7,400 | 13,991 | Apr 2023 |
| 61 | stuff.co.nz | 8.56/10 | 139,800 | 147,322 | May 2022 |
| 62 | foreignpolicy.com | 8.55/10 | 59,200 | 53,344 | May 2021 |
| 63 | boston.com | 8.55/10 | 479,500 | 224,599 | Dec 2024 |
| 64 | tagesanzeiger.ch | 8.54/10 | 2,900 | 5,788 | Sep 2021 |
| 65 | ana.co.jp | 8.54/10 | 553,300 | 82,036 | Oct 2025 |
| 66 | eldiario.es | 8.53/10 | 10,300 | 43,468 | May 2024 |
| 67 | afr.com | 8.52/10 | 99,600 | 114,591 | Jul 2023 |
| 68 | si.com | 8.51/10 | 7,943,000 | 2,167,072 | May 2026 |
| 69 | derstandard.at | 8.51/10 | 3,300 | 6,890 | Apr 2021 |
| 70 | blick.ch | 8.51/10 | 8,700 | 13,806 | May 2021 |
| 71 | archdaily.com | 8.49/10 | 374,200 | 149,055 | Jul 2023 |
| 72 | onet.pl | 8.49/10 | 29,900 | 17,027 | Aug 2022 |
| 73 | pressreader.com | 8.48/10 | 63,400 | 122,960 | May 2021 |
| 74 | rp-online.de | 8.47/10 | 6,600 | 10,906 | Mar 2023 |
| 75 | outsideonline.com | 8.46/10 | 362,900 | 268,260 | Dec 2022 |
| 76 | insidehighered.com | 8.46/10 | 94,400 | 53,446 | Feb 2026 |
| 77 | inews.co.uk | 8.45/10 | 82,500 | 98,450 | May 2021 |
| 78 | startribune.com | 8.45/10 | 420,200 | 257,341 | Sep 2024 |
| 79 | statnews.com | 8.43/10 | 116,900 | 76,833 | Feb 2024 |
| 80 | dailystar.co.uk | 8.41/10 | 66,400 | 81,880 | Aug 2026 |
| 81 | observer.com | 8.39/10 | 223,100 | 113,074 | Jun 2022 |
| 82 | ajc.com | 8.39/10 | 459,500 | 339,150 | Jul 2023 |
| 83 | nj.com | 8.39/10 | 848,000 | 517,468 | Apr 2021 |
| 84 | test.de | 8.36/10 | 1,400 | 3,672 | Dec 2023 |
| 85 | suntimes.com | 8.35/10 | - | - | May 2021 |
| 86 | oregonlive.com | 8.35/10 | 997,700 | 385,683 | Apr 2021 |
| 87 | elperiodico.com | 8.34/10 | 14,200 | 38,299 | Jun 2021 |
| 88 | wwd.com | 8.34/10 | 690,000 | 351,074 | Apr 2024 |
| 89 | thenationalnews.com | 8.32/10 | 68,000 | 91,638 | Sep 2024 |
| 90 | mlive.com | 8.32/10 | 982,200 | 456,032 | Apr 2021 |
| 91 | inquirer.com | 8.32/10 | 332,600 | 170,553 | Apr 2021 |
| 92 | post-gazette.com | 8.31/10 | 269,100 | 232,113 | Apr 2021 |
| 93 | cleveland.com | 8.31/10 | 838,700 | 471,250 | Apr 2021 |
| 94 | thehindubusinessline.com | 8.30/10 | 18,300 | 35,460 | May 2021 |
| 95 | lalibre.be | 8.30/10 | 2,400 | 5,108 | Apr 2023 |
| 96 | elespanol.com | 8.28/10 | 27,000 | 97,909 | May 2021 |
| 97 | morgenpost.de | 8.27/10 | 2,100 | 7,261 | May 2021 |
| 98 | newstatesman.com | 8.26/10 | 38,600 | 28,424 | Mar 2023 |
| 99 | haz.de | 8.25/10 | 560 | 1,377 | Apr 2022 |
| 100 | scotsman.com | 8.25/10 | 134,000 | 79,200 | May 2021 |
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) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).