Websites Powered by Microsoft HTTPAPI
8,093 websites tracked using Microsoft HTTPAPI (Web servers) · learn.microsoft.com
Microsoft HTTPAPI is a web server that delivers the site's pages. Its official site is learn.microsoft.com. PoweredBy tracks the websites that use Microsoft HTTPAPI 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
2K
4K
6K
Apr 2018
May 2020
Jun 2022
Jul 2024
Aug 2026
Domains observed using Microsoft HTTPAPI in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 4,089 in Dec 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 5,094 Microsoft HTTPAPI sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
2,957
India
1,718
United Kingdom
1,481
Canada
1,367
Germany
1,269
France
1,222
Netherlands
1,098
Spain
1,051
Sites using Microsoft HTTPAPI by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 12 of 372 sites
8+
<1% · 56 of 7,677 sites
7+
<1% · 137 of 45,712 sites
6+
<1% · 210 of 110,136 sites
5+
<1% · 295 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Microsoft HTTPAPI in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Microsoft HTTPAPI
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | microsoft.com | 9.54/10 | 11,686,100 | 988,151 | Oct 2018 |
| 2 | adobe.com | 9.48/10 | 8,627,700 | 1,068,559 | Sep 2020 |
| 3 | office.com | 9.34/10 | 1,707,400 | 30,278 | Jun 2020 |
| 4 | un.org | 9.21/10 | 2,209,200 | 439,253 | Apr 2023 |
| 5 | live.com | 9.20/10 | 1 | 1 | Mar 2025 |
| 6 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Jun 2024 |
| 7 | fda.gov | 9.14/10 | 4,271,000 | 880,054 | Apr 2019 |
| 8 | sharepoint.com | 9.10/10 | - | - | Jan 2019 |
| 9 | mckinsey.com | 9.09/10 | 530,900 | 291,302 | Dec 2022 |
| 10 | sagepub.com | 9.07/10 | 31,500 | 2,940 | Jul 2024 |
| 11 | windows.net | 9.04/10 | - | - | Aug 2018 |
| 12 | githubusercontent.com | 9.01/10 | - | - | Nov 2025 |
| 13 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Aug 2018 |
| 14 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Oct 2020 |
| 15 | ey.com | 8.82/10 | 243,500 | 104,187 | Jan 2022 |
| 16 | uci.edu | 8.76/10 | 94,700 | 9,859 | Aug 2018 |
| 17 | state.mn.us | 8.65/10 | 1,200 | 52 | Jun 2026 |
| 18 | lenovo.com | 8.62/10 | 2,565,500 | 423,775 | Mar 2019 |
| 19 | alaska.gov | 8.62/10 | 40,400 | 6,314 | Oct 2024 |
| 20 | gov.scot | 8.59/10 | 61,200 | 34,464 | Jul 2026 |
| 21 | unam.mx | 8.58/10 | 1,900 | 1,196 | May 2023 |
| 22 | aaa.com | 8.57/10 | 2,170,600 | 474,323 | Dec 2020 |
| 23 | gov.on.ca | 8.57/10 | - | - | Mar 2023 |
| 24 | alabama.gov | 8.53/10 | 53,800 | 10,348 | Aug 2018 |
| 25 | ms.gov | 8.52/10 | 209,500 | 27,026 | Aug 2018 |
| 26 | miami.edu | 8.50/10 | 5 | 13 | Jun 2020 |
| 27 | vlaanderen.be | 8.49/10 | 7,000 | 3,242 | Mar 2020 |
| 28 | gov.si | 8.46/10 | 6,300 | 3,751 | Feb 2020 |
| 29 | fujitsu.com | 8.42/10 | 19,900 | 7,458 | Aug 2018 |
| 30 | rescue.org | 8.35/10 | 111,600 | 43,157 | Aug 2026 |
| 31 | cvut.cz | 8.34/10 | 1,200 | 214 | Jan 2019 |
| 32 | pepsico.com | 8.31/10 | 67,100 | 51,832 | Feb 2025 |
| 33 | rotary.org | 8.30/10 | 73,100 | 17,519 | Aug 2020 |
| 34 | nm.gov | 8.29/10 | 34,700 | 5,251 | Jul 2025 |
| 35 | unilever.com | 8.28/10 | 91,400 | 30,357 | Apr 2020 |
| 36 | kb.nl | 8.26/10 | 740 | 266 | Feb 2023 |
| 37 | bt.com | 8.26/10 | 153,100 | 19,613 | Sep 2022 |
| 38 | uj.edu.pl | 8.24/10 | 360 | 132 | Aug 2018 |
| 39 | globalsign.com | 8.23/10 | 8,000 | 3,575 | Aug 2022 |
| 40 | drk.de | 8.23/10 | 2,400 | 843 | Dec 2025 |
| 41 | rtl.nl | 8.23/10 | 7,500 | 6,642 | Nov 2020 |
| 42 | aa.com | 8.21/10 | 13,035,500 | 799,338 | Apr 2020 |
| 43 | serpro.gov.br | 8.18/10 | 380 | 767 | May 2025 |
| 44 | transportstyrelsen.se | 8.18/10 | 1,300 | 1,035 | Apr 2019 |
| 45 | health.qld.gov.au | 8.15/10 | 144,600 | 54,940 | Jun 2022 |
| 46 | putty.org | 8.14/10 | 6,500 | 1,360 | Jan 2024 |
| 47 | u-bordeaux.fr | 8.14/10 | 810 | 529 | Jul 2022 |
| 48 | wallonie.be | 8.10/10 | 320 | 742 | Jun 2021 |
| 49 | univ-lille.fr | 8.10/10 | 880 | 707 | Mar 2021 |
| 50 | prefeitura.sp.gov.br | 8.07/10 | 3,800 | 5,554 | Jul 2019 |
| 51 | arbetsformedlingen.se | 8.03/10 | 3,500 | 4,467 | Dec 2022 |
| 52 | cnj.jus.br | 8.02/10 | 2,100 | 1,971 | May 2024 |
| 53 | zeiss.com | 8.00/10 | 114,800 | 31,908 | Oct 2022 |
| 54 | uniandes.edu.co | 8.00/10 | 2,300 | 994 | Dec 2021 |
| 55 | justice.fr | 8.00/10 | 410 | 977 | Oct 2024 |
| 56 | verdi.de | 8.00/10 | 410 | 362 | Jan 2019 |
| 57 | unicatt.it | 7.99/10 | 1,200 | 973 | Jan 2024 |
| 58 | cnam.fr | 7.99/10 | 210 | 158 | Jan 2019 |
| 59 | ddns.net | 7.98/10 | - | - | Jan 2019 |
| 60 | ti.ch | 7.98/10 | 4 | 4 | Jan 2023 |
| 61 | swin.edu.au | 7.94/10 | 9 | 5 | Aug 2018 |
| 62 | stepchange.org | 7.91/10 | 30,900 | 10,924 | Dec 2020 |
| 63 | chubb.com | 7.85/10 | 152,800 | 38,497 | Jul 2024 |
| 64 | sanjoseca.gov | 7.83/10 | 393,600 | 61,466 | Jun 2023 |
| 65 | mf.gov.pl | 7.80/10 | - | 1 | Aug 2018 |
| 66 | cincinnatichildrens.org | 7.79/10 | 255,700 | 78,499 | Aug 2018 |
| 67 | ulpgc.es | 7.78/10 | 170 | 450 | Sep 2018 |
| 68 | archi.fr | 7.78/10 | - | - | Jan 2019 |
| 69 | rogers.com | 7.76/10 | 88,500 | 58,480 | Apr 2025 |
| 70 | musc.edu | 7.75/10 | 27,100 | 11,683 | Aug 2018 |
| 71 | fiserv.com | 7.74/10 | 56,800 | 14,179 | Jan 2024 |
| 72 | mckinsey.de | 7.70/10 | 310 | 343 | Sep 2023 |
| 73 | ap.gov.in | 7.70/10 | 14,200 | 14,011 | Feb 2022 |
| 74 | ams.at | 7.68/10 | 3,200 | 649 | Apr 2024 |
| 75 | kyobobook.co.kr | 7.67/10 | 770 | 47 | Jun 2025 |
| 76 | mvv-muenchen.de | 7.67/10 | 6,600 | 3,265 | May 2023 |
| 77 | lionsclubs.org | 7.66/10 | 56,100 | 36,726 | Jul 2024 |
| 78 | pirelli.com | 7.64/10 | 140,000 | 76,827 | Jun 2021 |
| 79 | intracen.org | 7.64/10 | 4,300 | 4,404 | Aug 2022 |
| 80 | delijn.be | 7.61/10 | 560 | 891 | Aug 2022 |
| 81 | coles.com.au | 7.61/10 | 17,900 | 28,567 | Feb 2025 |
| 82 | harrods.com | 7.60/10 | 67,000 | 98,269 | Apr 2021 |
| 83 | orico.co.jp | 7.59/10 | 52 | 82 | Aug 2026 |
| 84 | correoargentino.com.ar | 7.57/10 | 2,500 | 4,132 | Jul 2026 |
| 85 | brighthorizons.com | 7.53/10 | 102,200 | 54,038 | Aug 2018 |
| 86 | health.gov.il | 7.53/10 | 2 | 3 | Aug 2022 |
| 87 | ruokavirasto.fi | 7.52/10 | 1,100 | 676 | Sep 2019 |
| 88 | salvationarmy.org.au | 7.50/10 | 15,300 | 10,217 | Jul 2026 |
| 89 | businessfinland.fi | 7.48/10 | 670 | 301 | Feb 2026 |
| 90 | ptsecurity.com | 7.47/10 | 93 | 13 | Jan 2019 |
| 91 | refinitiv.com | 7.47/10 | - | - | Dec 2021 |
| 92 | uhn.ca | 7.47/10 | 43,700 | 13,567 | Jun 2021 |
| 93 | westjet.com | 7.46/10 | 137,500 | 100,591 | Feb 2025 |
| 94 | pkobp.pl | 7.46/10 | 1,200 | 1,460 | Apr 2025 |
| 95 | eurac.edu | 7.46/10 | 11,500 | 1,373 | Jul 2022 |
| 96 | rf.se | 7.46/10 | 96 | 78 | Aug 2018 |
| 97 | saint-gobain.com | 7.45/10 | 11,900 | 5,802 | Jan 2023 |
| 98 | ksu.edu.sa | 7.45/10 | 1,500 | 471 | Jan 2022 |
| 99 | mine.nu | 7.45/10 | - | - | May 2023 |
| 100 | bvb.de | 7.45/10 | 53,500 | 3,567 | Mar 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) →
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