Websites Powered by Kestrel

35,029 websites tracked using Kestrel (Web servers) · docs.microsoft.com

Kestrel is a web server that delivers the site's pages. Its official site is docs.microsoft.com. PoweredBy tracks the websites that use Kestrel across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the web servers ecosystem.

Usage trend

Domains observed using Kestrel in each month's HTTP Archive crawl, May 2019 to Jun 2026 · peak 13,000 in Mar 2026. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.7 s INP 75 ms CLS 0 TTFB 600 ms

Median site among 17,129 Kestrel sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 8,015
United Kingdom 3,552
India 3,169
Germany 2,719
Brazil 2,611
Canada 2,500
France 2,285
Netherlands 2,141

Sites using Kestrel by audience country, Chrome UX Report.

Top sites by authority

9+ 5% · 20 of 372 sites
8+ 3% · 194 of 7,677 sites
7+ 1% · 610 of 45,712 sites
6+ <1% · 1,015 of 110,136 sites
5+ <1% · 1,471 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Kestrel in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Kestrel

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
901 thewallis.org 6.27/10 3,700 1,274 Nov 2024
902 premiezoeker.be 6.27/10 9 25 Apr 2021
903 healthcaresource.com 6.27/10 - - Aug 2022
904 bedford.gov.uk 6.27/10 2,200 1,722 Dec 2020
905 christie.nhs.uk 6.27/10 2,600 1,099 Jun 2026
906 symfonia.pl 6.27/10 33 56 Mar 2022
907 tulsacc.edu 6.27/10 28,600 17,605 Dec 2024
908 hudsonvalley.org 6.27/10 49,800 12,031 Oct 2025
909 personifycorp.com 6.26/10 14,000 493 Mar 2024
910 dfamilk.com 6.26/10 37,000 9,886 Mar 2022
911 chickasaw.net 6.26/10 36,400 13,341 Feb 2024
912 dominica.gov.dm 6.26/10 4,200 141 Apr 2026
913 mysticaquarium.org 6.26/10 60,500 18,724 Feb 2025
914 japanesegarden.org 6.26/10 76,400 14,887 Nov 2024
915 tomaticket.es 6.26/10 910 6,434 Jun 2026
916 somee.com 6.25/10 120 330 Sep 2022
917 sefaz.ms.gov.br 6.25/10 61 197 Dec 2021
918 mobil.nrw 6.25/10 - 6 Nov 2024
919 clius.jp 6.25/10 - 8 Dec 2021
920 cycu.edu.tw 6.25/10 33 15 Oct 2022
921 saude.ba.gov.br 6.25/10 890 801 Feb 2025
922 hottgenroth.de 6.24/10 - 2 Oct 2023
923 bowl.com 6.24/10 73,000 20,019 Dec 2020
924 vitas.com 6.24/10 23,200 13,476 Nov 2025
925 toyota-forklifts.eu 6.23/10 970 427 Mar 2026
926 tylerportico.com 6.23/10 120 26 Feb 2026
927 foetex.dk 6.23/10 610 1,320 May 2024
928 geopunt.be 6.23/10 41 113 Feb 2023
929 oniris-nantes.fr 6.23/10 53 12 Aug 2022
930 tschuggencollection.ch 6.23/10 2,500 342 Dec 2023
931 golfcanada.ca 6.22/10 5,000 5,239 May 2019
932 railwaymuseum.org.uk 6.22/10 7,500 3,225 Aug 2024
933 santafeopera.org 6.22/10 11,700 2,875 Oct 2025
934 resymesa.de 6.22/10 - - Jan 2026
935 nstu.ru 6.21/10 3 11 Dec 2023
936 brandmeister.network 6.21/10 1,100 348 Sep 2025
937 americanrepertorytheater.org 6.21/10 38,900 6,248 Sep 2025
938 arshtcenter.org 6.21/10 17,900 11,273 Nov 2025
939 sony-asia.com 6.20/10 34,300 29,100 Mar 2020
940 mynaia.org 6.20/10 - - Jul 2019
941 ilgiornaledellarte.com 6.20/10 760 1,196 Apr 2026
942 loi.nl 6.20/10 68 77 Oct 2024
943 porticus.com 6.19/10 230 64 Oct 2025
944 nstauthority.co.uk 6.19/10 700 435 Apr 2026
945 systemrequirementslab.com 6.19/10 230,800 64,521 Jul 2022
946 strathmore.org 6.19/10 34,200 5,044 May 2025
947 centertheatregroup.org 6.19/10 69,200 18,030 Nov 2025
948 dulwichpicturegallery.org.uk 6.19/10 2,200 2,556 May 2025
949 chsinc.com 6.18/10 68,400 9,089 Jun 2021
950 vrt-info.de 6.18/10 62 104 Jun 2025
951 nbs.go.tz 6.18/10 740 500 Nov 2024
952 toquoc.vn 6.18/10 18 83 Nov 2024
953 agora.pl 6.18/10 7 56 Mar 2026
954 redland.qld.gov.au 6.18/10 1,500 2,312 Jul 2021
955 dejongintra.nl 6.18/10 7 94 Jan 2023
956 margaritaville.com 6.17/10 20,500 9,997 Jun 2021
957 saude.rj.gov.br 6.17/10 34 166 Jun 2025
958 51degrees.com 6.16/10 470 490 May 2026
959 gum.gov.pl 6.16/10 15 39 Nov 2024
960 cumhuriyet.edu.tr 6.16/10 38 177 Jan 2024
961 energylandia.pl 6.16/10 670 601 Jun 2026
962 ixactcontact.com 6.15/10 410 358 May 2019
963 jetsmart.com 5.98/10 8,300 7,274 Sep 2019
964 kantimehealth.net 1.52/10 - - Dec 2023
965 tunwalai.com 5.85/10 11 82 Aug 2023
966 agenda.es.gov.br 3.82/10 - - Dec 2025
967 akeostore.com 1.97/10 - - May 2023
968 autocosmos.com.ar 3.00/10 - - Nov 2023
969 autocosmos.com.mx 4.09/10 - - Nov 2023
970 balaroti.com.br 2.55/10 - - Jul 2025
971 clicflyer.com 2.35/10 - - Apr 2025
972 cloudresearch.com 4.69/10 - - Mar 2020
973 cpplusworld.com 4.76/10 - - Oct 2023
974 crema-news.it 2.47/10 - - Nov 2019
975 crisecia.com.br 0.77/10 - - Jul 2025
976 deonibus.com 3.38/10 - - May 2025
977 dewanaldahab.com 0.29/10 - - Mar 2021
978 dlkmodas.com.br 1.99/10 - - Feb 2025
979 doa.go.th 5.48/10 84 47 Mar 2022
980 dofe.gov.np 4.14/10 - - Jul 2019
981 ecount.com 4.69/10 - - Nov 2024
982 egov.go.th 4.75/10 - - Jan 2026
983 ehorses.de 5.47/10 930 1,047 May 2026
984 entab.online 2.18/10 - - Jan 2023
985 euroleaguef4tickets.com 1.39/10 - - Mar 2026
986 ficlaro.com - - - Aug 2024
987 fiturban.com.br 2.28/10 - - Oct 2025
988 flymark.dance 2.87/10 - - Oct 2021
989 formulastore.in.th 0.43/10 - - Jun 2022
990 fourchette-et-bikini.fr 5.28/10 29 421 Nov 2024
991 galonaveia.com.br 2.91/10 - - May 2023
992 galway.in 0.79/10 - - May 2024
993 gps-cbt-exam.com 0.10/10 - - Apr 2020
994 gregory.com.br 2.83/10 - - Feb 2025
995 holmwoods.eu 2.13/10 - - May 2026
996 ingressospalmeiras.com.br 3.39/10 - - Dec 2020
997 jobs.barclays 4.21/10 - - Aug 2020
998 kalyanjewellers.company 0.64/10 - - Feb 2020
999 keeptradecut.com 1.69/10 - - Apr 2025
1000 kellerhoff.com.ar 0.47/10 - - Apr 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) →

Compare Kestrel

Related Web servers

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018