Websites Powered by Windows Server
1,260,226 websites tracked using Windows Server (Operating systems) · microsoft.com
Windows Server is a server operating system the site runs on. Its official site is microsoft.com. PoweredBy tracks the websites that use Windows Server across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the operating systems ecosystem.
Usage trend
200K
400K
600K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Windows Server in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 519,438 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 435,578 Windows Server sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
137,903
India
69,310
United Kingdom
49,506
Italy
47,568
Brazil
39,706
Germany
36,929
Türkiye
36,852
Canada
36,570
Sites using Windows Server by audience country, Chrome UX Report.
Top sites by authority
9+
16% · 61 of 372 sites
8+
17% · 1,333 of 7,677 sites
7+
12% · 5,327 of 45,712 sites
6+
9% · 10,164 of 110,136 sites
5+
7% · 17,038 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Windows Server in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Windows Server
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Aug 2018 |
| 2 | microsoft.com | 9.54/10 | 11,686,100 | 988,151 | Aug 2018 |
| 3 | amazonaws.com | 9.50/10 | - | - | Aug 2018 |
| 4 | adobe.com | 9.48/10 | 8,627,700 | 1,068,559 | Apr 2020 |
| 5 | cloudfront.net | 9.47/10 | - | - | Aug 2018 |
| 6 | nih.gov | 9.44/10 | 301,200 | 37,339 | Aug 2018 |
| 7 | office.com | 9.34/10 | 1,707,400 | 30,278 | Aug 2018 |
| 8 | cdc.gov | 9.31/10 | 14,977,400 | 1,767,892 | Jun 2018 |
| 9 | who.int | 9.26/10 | 3,114,700 | 778,407 | Jun 2018 |
| 10 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Aug 2018 |
| 11 | outlook.com | 9.23/10 | 48,300 | 2,569 | Jun 2018 |
| 12 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Jun 2018 |
| 13 | un.org | 9.21/10 | 2,209,200 | 439,253 | Aug 2018 |
| 14 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Aug 2018 |
| 15 | mit.edu | 9.18/10 | 161,200 | 27,360 | Aug 2018 |
| 16 | admin.ch | 9.18/10 | 4,200 | 753 | Aug 2018 |
| 17 | bing.com | 9.17/10 | 407,000 | 87,316 | Aug 2018 |
| 18 | dataprivacyframework.gov | 9.17/10 | 3,200 | 3,587 | Feb 2024 |
| 19 | npr.org | 9.16/10 | 10,575,400 | 2,190,168 | Apr 2023 |
| 20 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Aug 2018 |
| 21 | fda.gov | 9.14/10 | 4,271,000 | 880,054 | Jun 2018 |
| 22 | usda.gov | 9.14/10 | 476,600 | 147,178 | Aug 2018 |
| 23 | nature.com | 9.13/10 | 4,250,400 | 2,211,060 | Aug 2022 |
| 24 | epa.gov | 9.13/10 | 3,848,900 | 707,207 | Aug 2018 |
| 25 | sharepoint.com | 9.10/10 | - | - | Jan 2019 |
| 26 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 27 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Aug 2018 |
| 28 | hhs.gov | 9.10/10 | 1,465,200 | 282,522 | Aug 2018 |
| 29 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Apr 2019 |
| 30 | mhlw.go.jp | 9.08/10 | 15,300 | 12,761 | Aug 2018 |
| 31 | sagepub.com | 9.07/10 | 31,500 | 2,940 | Aug 2018 |
| 32 | time.com | 9.07/10 | 2,628,400 | 1,039,492 | Nov 2019 |
| 33 | apa.org | 9.07/10 | 1,040,700 | 238,370 | Jun 2018 |
| 34 | state.gov | 9.07/10 | 3,314,200 | 200,218 | Aug 2018 |
| 35 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Aug 2018 |
| 36 | go.com | 9.06/10 | 134,400 | 715 | Aug 2018 |
| 37 | unesco.org | 9.06/10 | 294,400 | 71,304 | Aug 2018 |
| 38 | house.gov | 9.05/10 | 752,000 | 103,932 | Aug 2018 |
| 39 | free.fr | 9.05/10 | 3,400 | 1,262 | Aug 2018 |
| 40 | ed.gov | 9.05/10 | 1,229,500 | 99,935 | Aug 2018 |
| 41 | msn.com | 9.04/10 | 7,859,900 | 2,516,504 | Jun 2018 |
| 42 | deloitte.com | 9.04/10 | 393,900 | 170,966 | Aug 2018 |
| 43 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Aug 2018 |
| 44 | ny.gov | 9.04/10 | 691,300 | 55,212 | Aug 2018 |
| 45 | justice.gov | 9.04/10 | 5,041,300 | 855,725 | Aug 2018 |
| 46 | oup.com | 9.03/10 | 570 | 405 | Aug 2018 |
| 47 | oecd.org | 9.03/10 | 369,300 | 169,314 | Jun 2018 |
| 48 | ieee.org | 9.02/10 | 37,200 | 20,161 | Jan 2019 |
| 49 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Aug 2018 |
| 50 | senate.gov | 9.02/10 | 1,931,200 | 175,699 | Aug 2022 |
| 51 | nps.gov | 9.02/10 | 23,101,200 | 1,958,815 | Jun 2018 |
| 52 | arcgis.com | 9.01/10 | 958,800 | 298,101 | Feb 2020 |
| 53 | latimes.com | 9.01/10 | 3,917,700 | 1,979,297 | Aug 2018 |
| 54 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 55 | umich.edu | 9.01/10 | 36,500 | 1,974 | Aug 2018 |
| 56 | yale.edu | 9.01/10 | 177,900 | 6,885 | Aug 2018 |
| 57 | uk.com | 9.00/10 | 2 | 12 | Jun 2018 |
| 58 | sitemaps.org | 9.00/10 | 1,400 | 257 | Jun 2018 |
| 59 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Aug 2018 |
| 60 | dol.gov | 9.00/10 | 2,744,400 | 631,787 | Mar 2019 |
| 61 | energy.gov | 9.00/10 | 1,887,700 | 301,694 | Aug 2018 |
| 62 | naver.com | 8.99/10 | 47,500 | 134 | Aug 2018 |
| 63 | cloud.microsoft | 8.99/10 | - | - | Nov 2023 |
| 64 | service.gov.uk | 8.99/10 | - | - | Jun 2018 |
| 65 | archives.gov | 8.99/10 | 3,336,000 | 450,906 | Aug 2018 |
| 66 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Aug 2018 |
| 67 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Aug 2018 |
| 68 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Aug 2018 |
| 69 | texas.gov | 8.98/10 | 856,400 | 43,777 | Aug 2018 |
| 70 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Aug 2018 |
| 71 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Aug 2018 |
| 72 | clevelandclinic.org | 8.97/10 | 1,900 | 520 | Aug 2018 |
| 73 | visualstudio.com | 8.96/10 | - | - | Aug 2018 |
| 74 | samsung.com | 8.96/10 | 5,696,100 | 1,599,814 | Aug 2018 |
| 75 | washington.edu | 8.96/10 | 668,000 | 107,419 | Aug 2018 |
| 76 | umn.edu | 8.96/10 | 78 | 49 | Aug 2018 |
| 77 | booking.com | 8.95/10 | 13,584,300 | 2,384,931 | Aug 2018 |
| 78 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2018 |
| 79 | mynavi.jp | 8.95/10 | 81 | 14 | Mar 2026 |
| 80 | sba.gov | 8.95/10 | 1,497,200 | 300,158 | Jul 2019 |
| 81 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Aug 2018 |
| 82 | sakura.ne.jp | 8.95/10 | - | - | Jul 2019 |
| 83 | cms.gov | 8.94/10 | 1,908,100 | 721,120 | Aug 2018 |
| 84 | elsevier.com | 8.93/10 | 344,600 | 88,582 | Aug 2018 |
| 85 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Aug 2018 |
| 86 | pwc.com | 8.93/10 | 291,600 | 164,788 | Aug 2018 |
| 87 | fao.org | 8.93/10 | 213,900 | 125,762 | Jan 2019 |
| 88 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2018 |
| 89 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Aug 2018 |
| 90 | wa.gov | 8.93/10 | 719,800 | 8,195 | Aug 2018 |
| 91 | bayern.de | 8.92/10 | 12,500 | 512 | Aug 2018 |
| 92 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Aug 2018 |
| 93 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Aug 2018 |
| 94 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Aug 2018 |
| 95 | mlit.go.jp | 8.92/10 | 11,100 | 6,476 | Aug 2018 |
| 96 | gov.ru | 8.91/10 | 2,700 | 216 | Jun 2018 |
| 97 | walmart.com | 8.91/10 | 78,582,300 | 16,234,360 | Aug 2018 |
| 98 | nypost.com | 8.91/10 | 5,095,400 | 2,159,056 | Sep 2021 |
| 99 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Aug 2018 |
| 100 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Aug 2018 |
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) →
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