Websites Powered by Pingdom RUM
10,851 websites tracked using Pingdom RUM (RUM) · www.pingdom.com
Pingdom RUM is a real-user-monitoring tool that measures live page performance. Its official site is pingdom.com. PoweredBy tracks the websites that use Pingdom RUM across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the rum ecosystem.
Usage trend
2.5K
5K
7.5K
10K
Jul 2023
May 2024
Feb 2025
Dec 2025
Sep 2026
Domains observed using Pingdom RUM in each month's HTTP Archive crawl,
Jul 2023 to Sep 2026 · peak 8,615 in Jul 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 100 ms
CLS 0
TTFB 800 ms
Median site among 6,432 Pingdom RUM sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
3,700
United Kingdom
2,103
India
1,898
Canada
1,791
Germany
1,420
France
1,326
Australia
1,295
Spain
1,287
Sites using Pingdom RUM by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Education | 0.11% | 56 |
| Finance and insurance | 0.08% | 14 |
| Travel and hospitality | 0.08% | 56 |
| Government | 0.07% | 6 |
| Arts and entertainment | 0.06% | 25 |
| News and media | 0.05% | 23 |
| Retail | 0.05% | 158 |
| Non-profit and religious | 0.05% | 4 |
| Professional services | 0.05% | 19 |
| Home and construction | 0.04% | 17 |
| Software and apps | 0.03% | 40 |
| Blogs and publishing | 0.03% | 7 |
Share of each industry's websites with a detected stack that use Pingdom RUM; industries come from what sites declare in their own structured data.
Top sites by authority
9+
5% · 18 of 372 sites
8+
2% · 120 of 7,677 sites
7+
<1% · 332 of 45,712 sites
6+
<1% · 586 of 110,136 sites
5+
<1% · 952 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Pingdom RUM in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Pingdom RUM
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | cloudfront.net | 9.47/10 | - | - | Jul 2023 |
| 2 | weebly.com | 9.24/10 | 162,400 | 11,089 | Apr 2026 |
| 3 | ca.gov | 9.23/10 | 1,455,600 | 26,086 | Feb 2025 |
| 4 | pages.dev | 9.14/10 | - | - | Jul 2023 |
| 5 | wiley.com | 9.14/10 | 76,400 | 29,151 | Jul 2023 |
| 6 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Jul 2023 |
| 7 | ft.com | 9.10/10 | 698,500 | 489,218 | Jul 2023 |
| 8 | berkeley.edu | 9.10/10 | 166,700 | 4,721 | Jul 2023 |
| 9 | weforum.org | 9.08/10 | 863,600 | 203,316 | Jul 2023 |
| 10 | tandfonline.com | 9.05/10 | 797,000 | 705,320 | Jul 2023 |
| 11 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Jul 2023 |
| 12 | mayoclinic.org | 9.04/10 | 60,718,700 | 3,415,662 | Oct 2025 |
| 13 | oecd.org | 9.03/10 | 369,300 | 169,314 | Dec 2023 |
| 14 | b-cdn.net | 9.02/10 | - | - | Oct 2023 |
| 15 | gartner.com | 9.02/10 | 510,700 | 95,975 | Apr 2026 |
| 16 | psu.edu | 9.01/10 | 580,400 | 80,390 | Jul 2023 |
| 17 | umich.edu | 9.01/10 | 36,500 | 1,974 | Jul 2023 |
| 18 | fastcompany.com | 9.00/10 | 536,200 | 372,810 | May 2024 |
| 19 | wisc.edu | 8.97/10 | 461,200 | 6,382 | Jul 2023 |
| 20 | inc.com | 8.95/10 | 355,000 | 242,370 | Jul 2023 |
| 21 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Jul 2023 |
| 22 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Jul 2023 |
| 23 | hbs.edu | 8.89/10 | 262,700 | 50,518 | Jul 2023 |
| 24 | azurewebsites.net | 8.87/10 | - | - | Jul 2023 |
| 25 | site.com | 8.86/10 | - | 1 | Jul 2023 |
| 26 | us.com | 8.86/10 | 32 | 8 | Sep 2026 |
| 27 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Jul 2023 |
| 28 | thelancet.com | 8.85/10 | 234,300 | 123,201 | Jul 2023 |
| 29 | acs.org | 8.85/10 | 797,000 | 91,768 | Jul 2023 |
| 30 | ct.gov | 8.83/10 | 4,800 | 38 | Jul 2023 |
| 31 | unc.edu | 8.83/10 | 341,300 | 24,562 | Jul 2023 |
| 32 | asu.edu | 8.82/10 | 144,500 | 3,666 | Dec 2023 |
| 33 | shrm.org | 8.80/10 | 328,200 | 96,364 | Jul 2023 |
| 34 | georgetown.edu | 8.78/10 | 136,900 | 25,266 | Jul 2023 |
| 35 | odoo.com | 8.77/10 | 63,000 | 27,307 | Oct 2024 |
| 36 | joomla.org | 8.76/10 | 3,200 | 881 | Jul 2023 |
| 37 | wufoo.com | 8.76/10 | 9,200 | 4,263 | Jul 2023 |
| 38 | verizon.com | 8.75/10 | 9,426,800 | 601,736 | Jul 2023 |
| 39 | illinois.gov | 8.73/10 | 521,900 | 65,410 | Jul 2023 |
| 40 | ncsu.edu | 8.72/10 | 155,600 | 15,166 | Jul 2023 |
| 41 | adr.org | 8.70/10 | 52,000 | 10,658 | Jul 2023 |
| 42 | trustedsite.com | 8.69/10 | 1,600 | 572 | Jul 2023 |
| 43 | backlinko.com | 8.68/10 | 161,700 | 32,025 | Jul 2023 |
| 44 | lepoint.fr | 8.68/10 | 9,300 | 16,864 | Jan 2026 |
| 45 | unimelb.edu.au | 8.68/10 | 16,100 | 7,502 | Jul 2025 |
| 46 | unl.edu | 8.67/10 | 64,000 | 6,422 | Feb 2025 |
| 47 | penguinrandomhouse.com | 8.66/10 | 1,947,200 | 312,835 | Jul 2023 |
| 48 | scmp.com | 8.66/10 | 1,413,200 | 517,845 | Jul 2023 |
| 49 | cuny.edu | 8.65/10 | 293,300 | 49,477 | Jul 2023 |
| 50 | vt.edu | 8.64/10 | 215,100 | 20,548 | Jul 2023 |
| 51 | gwu.edu | 8.64/10 | 257,300 | 13,278 | Jul 2023 |
| 52 | wi.gov | 8.63/10 | - | - | Jul 2023 |
| 53 | vanderbilt.edu | 8.63/10 | 265,200 | 51,240 | Jul 2023 |
| 54 | lenovo.com | 8.62/10 | 2,565,500 | 423,775 | Jul 2023 |
| 55 | buffalo.edu | 8.62/10 | 706,900 | 85,125 | Jul 2023 |
| 56 | biorxiv.org | 8.62/10 | 61,400 | 89,666 | Jul 2023 |
| 57 | colostate.edu | 8.62/10 | 189,100 | 10,871 | Jul 2023 |
| 58 | pingdom.com | 8.61/10 | 6,500 | 3,963 | Jul 2023 |
| 59 | tum.de | 8.61/10 | 7,800 | 7,642 | Aug 2024 |
| 60 | checkpoint.com | 8.60/10 | 71,400 | 29,085 | Nov 2023 |
| 61 | edweek.org | 8.60/10 | 159,100 | 65,999 | Jul 2023 |
| 62 | nfpa.org | 8.59/10 | 570,700 | 59,562 | Jul 2023 |
| 63 | alberta.ca | 8.58/10 | 115,900 | 65,281 | Jul 2023 |
| 64 | aaa.com | 8.57/10 | 2,089,100 | 397,850 | Jul 2023 |
| 65 | rice.edu | 8.56/10 | 255,400 | 12,718 | Jul 2023 |
| 66 | emory.edu | 8.56/10 | 202,500 | 15,781 | Jul 2023 |
| 67 | belgium.be | 8.55/10 | 20,400 | 1,736 | Jul 2023 |
| 68 | medrxiv.org | 8.55/10 | 16,800 | 23,661 | Jul 2023 |
| 69 | zoom.com | 8.54/10 | 1,645,500 | 54,352 | Oct 2025 |
| 70 | ana.co.jp | 8.54/10 | 553,300 | 82,036 | Jul 2023 |
| 71 | iste.org | 8.53/10 | 19,000 | 13,642 | Jul 2023 |
| 72 | ucr.edu | 8.53/10 | 112,800 | 11,969 | Jul 2023 |
| 73 | seattle.gov | 8.52/10 | 890,300 | 224,425 | Jul 2023 |
| 74 | ms.gov | 8.52/10 | 209,000 | 24,640 | Jul 2023 |
| 75 | appsflyer.com | 8.50/10 | 22,600 | 6,353 | Jul 2023 |
| 76 | au.dk | 8.50/10 | 500 | 473 | Jul 2023 |
| 77 | britishcouncil.org | 8.50/10 | 20,800 | 10,610 | Jun 2026 |
| 78 | miami.edu | 8.50/10 | 5 | 14 | Jul 2023 |
| 79 | brandwatch.com | 8.46/10 | 60,500 | 22,654 | Mar 2026 |
| 80 | insidehighered.com | 8.46/10 | 94,400 | 53,446 | Jul 2023 |
| 81 | american.edu | 8.46/10 | 284,900 | 63,463 | Jul 2023 |
| 82 | gsu.edu | 8.45/10 | 54,900 | 28,378 | Jul 2023 |
| 83 | uwo.ca | 8.44/10 | 24,700 | 12,317 | Mar 2026 |
| 84 | lsu.edu | 8.42/10 | 344,300 | 58,083 | Jul 2023 |
| 85 | springernature.com | 8.41/10 | 27,300 | 12,532 | Oct 2023 |
| 86 | smartrecruiters.com | 8.41/10 | 24,200 | 6,380 | Jul 2023 |
| 87 | athemes.com | 8.39/10 | 180 | 712 | Jul 2023 |
| 88 | uwa.edu.au | 8.38/10 | 35,600 | 25,315 | Jul 2023 |
| 89 | azurefd.net | 8.37/10 | - | - | Sep 2024 |
| 90 | gsma.com | 8.35/10 | 16,700 | 6,813 | Apr 2026 |
| 91 | nga.gov | 8.33/10 | 703,700 | 93,206 | Jul 2023 |
| 92 | fordham.edu | 8.32/10 | 360,400 | 36,853 | Jul 2023 |
| 93 | ncl.ac.uk | 8.29/10 | 50,900 | 15,860 | Jan 2025 |
| 94 | ou.edu | 8.27/10 | 392,000 | 52,695 | Jul 2023 |
| 95 | scu.edu | 8.25/10 | 181,000 | 45,131 | Nov 2025 |
| 96 | pepperdine.edu | 8.24/10 | 67,600 | 10,931 | Jul 2023 |
| 97 | du.edu | 8.24/10 | 98,500 | 37,216 | Jul 2023 |
| 98 | smu.edu | 8.23/10 | 375,200 | 49,730 | Jul 2023 |
| 99 | utdallas.edu | 8.22/10 | 151,700 | 20,834 | Jul 2023 |
| 100 | madrid.es | 8.22/10 | 5,200 | 11,494 | Jul 2023 |
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).
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