Websites Powered by Kestrel
35,953 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
5K
10K
15K
May 2019
Mar 2021
Jan 2023
Oct 2024
Aug 2026
Domains observed using Kestrel in each month's HTTP Archive crawl,
May 2019 to Aug 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 17,734 Kestrel sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
7,499
United Kingdom
3,289
India
2,940
Germany
2,496
Brazil
2,439
Canada
2,229
France
1,973
Netherlands
1,884
Sites using Kestrel by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 20 of 372 sites
8+
3% · 196 of 7,677 sites
7+
1% · 620 of 45,712 sites
6+
<1% · 1,038 of 110,136 sites
5+
<1% · 1,522 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 2101 | unifirst.com | 5.32/10 | 39,400 | 13,331 | Apr 2020 |
| 2102 | unigadget.it | 1.98/10 | - | - | Apr 2024 |
| 2103 | unimedvitoria.com.br | 1.74/10 | - | - | Jul 2020 |
| 2104 | unita.app | - | - | - | Oct 2021 |
| 2105 | unitetools.in | - | - | - | Aug 2023 |
| 2106 | universalservice.org | 5.58/10 | - | - | Dec 2019 |
| 2107 | universityhealth.com | 5.29/10 | 75,800 | 33,867 | May 2023 |
| 2108 | upullandpay.com | 3.08/10 | - | - | Feb 2024 |
| 2109 | usaajobs.com | 4.50/10 | - | - | Aug 2020 |
| 2110 | usalud.edu.mx | 0.27/10 | - | - | Feb 2024 |
| 2111 | uscardchoices.com | - | - | - | Jul 2025 |
| 2112 | usefuel.com.br | 1.82/10 | - | - | Feb 2025 |
| 2113 | uspi.com | 3.31/10 | - | - | Apr 2020 |
| 2114 | utaggo.com.tw | 2.52/10 | - | - | Aug 2022 |
| 2115 | ute.com.uy | 5.27/10 | 740 | 680 | May 2019 |
| 2116 | uttecamac.edu.mx | 1.43/10 | - | - | Jun 2025 |
| 2117 | uusilemmikki.com | 0.30/10 | - | - | Aug 2025 |
| 2118 | uvaco.com.tw | 1.48/10 | - | - | Dec 2025 |
| 2119 | uwiener.edu.pe | 4.91/10 | - | - | Jun 2026 |
| 2120 | valic.com | 4.44/10 | - | - | Mar 2025 |
| 2121 | valordoconhecimento.com.br | 1.58/10 | - | - | Jan 2025 |
| 2122 | valuecircleafrica.com | - | - | - | Jul 2026 |
| 2123 | vamos-kw.com | 0.38/10 | - | - | Aug 2023 |
| 2124 | vancouvertoyota.com | 1.39/10 | - | - | Dec 2022 |
| 2125 | vatternrundan.se | 5.44/10 | 130 | 48 | Nov 2021 |
| 2126 | vdoto2.com | 4.60/10 | - | - | Dec 2024 |
| 2127 | veckans-lunch.se | 1.15/10 | - | - | Mar 2023 |
| 2128 | venari.com.br | - | - | - | Jun 2026 |
| 2129 | vetoreditora.com.br | 4.26/10 | - | - | Jan 2025 |
| 2130 | viaeterna.com.br | 0.76/10 | - | - | Jan 2025 |
| 2131 | victoriahem.se | 4.74/10 | - | - | Nov 2025 |
| 2132 | viguest.com | 2.28/10 | - | - | Apr 2025 |
| 2133 | vikingelectric.com | 2.89/10 | - | - | Dec 2020 |
| 2134 | vilavi.com | 2.83/10 | - | - | May 2019 |
| 2135 | vilebrequin.com.tr | 1.68/10 | - | - | Apr 2026 |
| 2136 | viptalisman.com | 1.76/10 | - | - | Apr 2026 |
| 2137 | virtuacareers.com | 1.09/10 | - | - | Feb 2020 |
| 2138 | visitinvite.com | 1.93/10 | - | - | Jan 2025 |
| 2139 | vitat.com.br | 4.75/10 | - | - | Feb 2023 |
| 2140 | vngeonet.vn | 1.31/10 | - | - | Oct 2022 |
| 2141 | vnptioffice.vn | 3.51/10 | - | - | May 2019 |
| 2142 | voceconstroi.com.br | 1.03/10 | - | - | Oct 2025 |
| 2143 | vodarivne.com | 1.80/10 | - | - | Sep 2023 |
| 2144 | vota.com.ng | 0.43/10 | - | - | Jun 2021 |
| 2145 | votaweb.com.ng | - | - | - | Jul 2023 |
| 2146 | vrcollezioni.com.br | 1.49/10 | - | - | Apr 2025 |
| 2147 | vrr-db-ticketshop.de | 1.55/10 | - | - | Nov 2024 |
| 2148 | vucerd.gob.do | 2.61/10 | - | - | Dec 2022 |
| 2149 | vumaex.co.za | - | - | - | Nov 2024 |
| 2150 | wabtec.com | 4.73/10 | - | - | Jan 2026 |
| 2151 | waqf.org.sa | 1.84/10 | - | - | Dec 2022 |
| 2152 | watsons-water.com | 2.76/10 | - | - | Feb 2026 |
| 2153 | wattsmobilidade.com.br | 2.02/10 | - | - | Oct 2024 |
| 2154 | waystone.com | 4.26/10 | - | - | Jan 2025 |
| 2155 | wbphed.gov.in | 2.95/10 | - | - | May 2019 |
| 2156 | wbuhs.ac.in | 4.52/10 | - | - | Dec 2025 |
| 2157 | wconcept.co.kr | 5.34/10 | 20 | 154 | May 2020 |
| 2158 | wdrake.com | 3.21/10 | - | - | Apr 2026 |
| 2159 | wearnesauto.net | 2.30/10 | - | - | Aug 2022 |
| 2160 | webrootanywhere.com | 3.45/10 | - | - | Dec 2019 |
| 2161 | wecomics.in.th | 2.86/10 | - | - | Feb 2020 |
| 2162 | werkenbijdji.nl | 3.60/10 | - | - | Apr 2026 |
| 2163 | werkenvoorrotterdam.nl | 3.18/10 | - | - | Jul 2026 |
| 2164 | wheelsys.io | 0.80/10 | - | - | Jun 2024 |
| 2165 | williamgeorge.com | 1.90/10 | - | - | Aug 2026 |
| 2166 | williamsentregas.com.ar | 0.73/10 | - | - | Aug 2026 |
| 2167 | willsmarg.com | - | - | - | Aug 2026 |
| 2168 | wiregistry.org | 3.55/10 | - | - | Dec 2021 |
| 2169 | workguru.io | 3.03/10 | - | - | Jul 2024 |
| 2170 | worldelectricsupply.com | 2.79/10 | - | - | Nov 2020 |
| 2171 | wundo.ch | 4.18/10 | - | - | Nov 2025 |
| 2172 | xap.rocks | 3.15/10 | - | - | Jul 2025 |
| 2173 | xn--80-lqi7kya3c.net | 0.65/10 | - | - | Aug 2022 |
| 2174 | yafanet.com | 0.10/10 | - | - | Apr 2024 |
| 2175 | yale.com.br | 1.71/10 | - | - | Jan 2025 |
| 2176 | yamuna.com.br | 2.18/10 | - | - | Feb 2025 |
| 2177 | yatirimdirekt.com | 0.47/10 | - | - | Nov 2023 |
| 2178 | yenikoza.com.tr | 0.46/10 | - | - | Apr 2026 |
| 2179 | ygovietnam.com | 0.30/10 | - | - | Dec 2022 |
| 2180 | yoraatacado.com.br | 1.56/10 | - | - | Jan 2025 |
| 2181 | yuklegel.com | 0.10/10 | - | - | May 2023 |
| 2182 | zankyou.pt | 3.87/10 | - | - | Feb 2024 |
| 2183 | zeam.com | 3.79/10 | - | - | Mar 2024 |
| 2184 | zechlab.org | - | - | - | Aug 2026 |
| 2185 | zettnet.jp | - | - | - | Jul 2026 |
| 2186 | zimra.co.zw | 5.05/10 | 190 | 358 | Oct 2023 |
| 2187 | zipby.world | 0.86/10 | - | - | Apr 2023 |
| 2188 | zoobeauval.com | 5.93/10 | 2,200 | 986 | Jun 2026 |
| 2189 | zprad.com | 1.00/10 | - | - | May 2019 |
| 2190 | 100franquicias.cl | 1.86/10 | - | 5 | Nov 2021 |
| 2191 | 100franquicias.com | 3.11/10 | 36 | 69 | Feb 2022 |
| 2192 | 100franquicias.com.ar | 1.76/10 | 3 | 3 | May 2021 |
| 2193 | 100franquicias.com.co | 2.18/10 | - | 7 | Oct 2021 |
| 2194 | 100franquicias.com.ec | 1.74/10 | - | 6 | Sep 2021 |
| 2195 | 100franquicias.com.gt | 1.75/10 | 2 | 12 | Sep 2021 |
| 2196 | 100franquicias.com.mx | 2.65/10 | 39 | 34 | Jan 2022 |
| 2197 | 100franquicias.com.pe | 1.82/10 | - | 2 | Aug 2021 |
| 2198 | 100franquicias.cr | 1.75/10 | - | 1 | Aug 2022 |
| 2199 | 100franquicias.us | 1.53/10 | 26 | 35 | Aug 2021 |
| 2200 | 10federalstorage.com | 3.62/10 | 3,600 | 1,708 | Feb 2024 |
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
- Kestrel vs Nginx
- Kestrel vs Apache HTTP Server
- Kestrel vs LiteSpeed
- Kestrel vs IIS
- Kestrel vs OpenResty