Websites Powered by Apache Tomcat
65,553 websites tracked using Apache Tomcat (Web servers) · tomcat.apache.org
Apache Tomcat is a web server that delivers the site's pages. Its official site is tomcat.apache.org. PoweredBy tracks the websites that use Apache Tomcat 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
10K
20K
30K
Jun 2018
Jul 2020
Aug 2022
Sep 2024
Oct 2026
Domains observed using Apache Tomcat in each month's HTTP Archive crawl,
Jun 2018 to Oct 2026 · peak 25,836 in Apr 2019. 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 28,159 Apache Tomcat sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
9,834
India
5,504
Germany
4,566
United Kingdom
4,441
Spain
4,102
Italy
4,080
Brazil
3,999
France
3,995
Sites using Apache Tomcat by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Government | 0.53% | 50 |
| Automotive | 0.39% | 327 |
| Arts and entertainment | 0.36% | 186 |
| Education | 0.20% | 129 |
| Games | 0.17% | 12 |
| Finance and insurance | 0.16% | 33 |
| News and media | 0.12% | 58 |
| Software and apps | 0.10% | 161 |
| Retail | 0.06% | 216 |
| Travel and hospitality | 0.06% | 50 |
| Healthcare | 0.05% | 65 |
| Blogs and publishing | 0.05% | 14 |
Share of each industry's websites with a detected stack that use Apache Tomcat; industries come from what sites declare in their own structured data.
Top sites by authority
9+
8% · 29 of 372 sites
8+
4% · 308 of 7,677 sites
7+
2% · 877 of 45,712 sites
6+
1% · 1,459 of 110,136 sites
5+
<1% · 2,081 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Apache Tomcat in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Apache Tomcat
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | apple.com | 9.66/10 | 12,909,000 | 1,141,761 | Aug 2018 |
| 2 | adobe.com | 9.48/10 | 8,261,900 | 815,230 | Aug 2018 |
| 3 | cloudfront.net | 9.47/10 | - | - | Dec 2021 |
| 4 | github.io | 9.43/10 | 1,800 | 1 | Jun 2023 |
| 5 | blogspot.com | 9.39/10 | - | - | Mar 2022 |
| 6 | yandex.ru | 9.35/10 | 32,200 | 67,587 | Jun 2025 |
| 7 | qq.com | 9.34/10 | 2,200 | 163 | Sep 2026 |
| 8 | cdc.gov | 9.31/10 | 14,578,200 | 1,357,344 | Aug 2018 |
| 9 | harvard.edu | 9.24/10 | 472,700 | 11,444 | Aug 2018 |
| 10 | line.me | 9.23/10 | 57,900 | 397 | Jul 2019 |
| 11 | ca.gov | 9.23/10 | 1,455,600 | 26,086 | Aug 2018 |
| 12 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Aug 2018 |
| 13 | mit.edu | 9.18/10 | 163,800 | 31,239 | Aug 2018 |
| 14 | admin.ch | 9.18/10 | 4,200 | 753 | Dec 2024 |
| 15 | oracle.com | 9.16/10 | 1,406,200 | 203,855 | Jun 2023 |
| 16 | pages.dev | 9.14/10 | - | - | Jun 2023 |
| 17 | usda.gov | 9.14/10 | 474,600 | 136,928 | Aug 2018 |
| 18 | wsj.com | 9.13/10 | 3,080,500 | 919,012 | Jun 2024 |
| 19 | epa.gov | 9.13/10 | 3,829,800 | 580,699 | Aug 2018 |
| 20 | myshopify.com | 9.12/10 | - | - | Jun 2023 |
| 21 | businessinsider.com | 9.11/10 | 6,219,300 | 2,952,834 | Oct 2025 |
| 22 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | May 2023 |
| 23 | vercel.app | 9.05/10 | - | - | Sep 2023 |
| 24 | free.fr | 9.05/10 | 3,400 | 1,262 | Aug 2022 |
| 25 | theverge.com | 9.04/10 | 1,065,000 | 658,818 | Jun 2023 |
| 26 | netlify.app | 9.01/10 | 2 | 2 | Nov 2023 |
| 27 | unicef.org | 9.01/10 | 286,700 | 135,578 | Aug 2023 |
| 28 | psu.edu | 9.01/10 | 580,400 | 80,390 | Aug 2018 |
| 29 | uk.com | 9.00/10 | 2 | 12 | May 2019 |
| 30 | naver.com | 8.99/10 | 47,500 | 134 | Aug 2018 |
| 31 | archives.gov | 8.99/10 | 3,291,200 | 372,952 | Aug 2018 |
| 32 | va.gov | 8.99/10 | 3,906,000 | 720,623 | Jun 2023 |
| 33 | samsung.com | 8.96/10 | 5,663,200 | 685,042 | Aug 2018 |
| 34 | economist.com | 8.94/10 | 417,900 | 145,490 | Oct 2025 |
| 35 | fao.org | 8.93/10 | 213,900 | 125,762 | Aug 2018 |
| 36 | fbi.gov | 8.92/10 | 3,308,100 | 281,818 | Feb 2026 |
| 37 | mlit.go.jp | 8.92/10 | 11,100 | 6,476 | Jan 2019 |
| 38 | huawei.com | 8.89/10 | 52,700 | 5,653 | Jun 2023 |
| 39 | azurewebsites.net | 8.87/10 | - | - | Jul 2019 |
| 40 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Aug 2018 |
| 41 | news.com.au | 8.85/10 | 494,400 | 340,842 | Aug 2022 |
| 42 | ufl.edu | 8.84/10 | 241,500 | 3,277 | Aug 2018 |
| 43 | ucsd.edu | 8.84/10 | 48,100 | 2,261 | Aug 2018 |
| 44 | redhat.com | 8.83/10 | 288,100 | 74,088 | Apr 2026 |
| 45 | dw.com | 8.83/10 | 482,700 | 286,700 | Jun 2018 |
| 46 | nrw.de | 8.83/10 | - | - | Jan 2019 |
| 47 | illinois.edu | 8.83/10 | 47,000 | 3,612 | Aug 2018 |
| 48 | ucdavis.edu | 8.83/10 | 381,100 | 81,485 | Aug 2018 |
| 49 | tokyo.lg.jp | 8.83/10 | - | - | Jul 2024 |
| 50 | ey.com | 8.82/10 | 242,800 | 77,398 | Feb 2025 |
| 51 | maryland.gov | 8.82/10 | 173,200 | 7,155 | Aug 2018 |
| 52 | virginia.gov | 8.82/10 | 338,000 | 19,778 | Aug 2018 |
| 53 | mpg.de | 8.81/10 | 59,700 | 20,903 | Jan 2021 |
| 54 | kakao.com | 8.80/10 | 51 | 39 | Aug 2018 |
| 55 | in.gov | 8.80/10 | 3,047,100 | 832,670 | Aug 2018 |
| 56 | hopkinsmedicine.org | 8.79/10 | 9,578,600 | 1,098,393 | Jul 2023 |
| 57 | pa.gov | 8.78/10 | 3,807,400 | 1,087,569 | Feb 2020 |
| 58 | bilibili.com | 8.76/10 | 17,700 | 74,345 | Aug 2018 |
| 59 | web.app | 8.76/10 | - | - | Jun 2023 |
| 60 | uci.edu | 8.76/10 | 94,600 | 9,503 | Aug 2018 |
| 61 | nielsen.com | 8.75/10 | 89,300 | 35,566 | Aug 2018 |
| 62 | wipo.int | 8.75/10 | 203,900 | 53,683 | Jan 2019 |
| 63 | rutgers.edu | 8.75/10 | 146,600 | 28,567 | Aug 2018 |
| 64 | utah.edu | 8.74/10 | 474,500 | 10,126 | Aug 2018 |
| 65 | telekom.de | 8.73/10 | 3,400 | 4,133 | Aug 2018 |
| 66 | nymag.com | 8.73/10 | 1,040,800 | 593,749 | Aug 2023 |
| 67 | faa.gov | 8.73/10 | 2,209,300 | 278,808 | Apr 2019 |
| 68 | bka.gv.at | 8.72/10 | - | - | Sep 2026 |
| 69 | tn.gov | 8.72/10 | 1,732,300 | 630,039 | Aug 2018 |
| 70 | gov.bc.ca | 8.69/10 | 2,200 | 880 | Aug 2018 |
| 71 | siemens.com | 8.68/10 | 155,200 | 53,421 | Aug 2018 |
| 72 | unibo.it | 8.68/10 | 11,100 | 4,872 | Aug 2018 |
| 73 | justia.com | 8.68/10 | 626,400 | 128,792 | Jun 2023 |
| 74 | anu.edu.au | 8.68/10 | 12,900 | 8,767 | May 2019 |
| 75 | ed.ac.uk | 8.67/10 | 29,600 | 5,927 | Aug 2018 |
| 76 | esa.int | 8.67/10 | 412,100 | 94,679 | Aug 2018 |
| 77 | lse.ac.uk | 8.67/10 | 60,400 | 38,566 | Aug 2018 |
| 78 | altervista.org | 8.66/10 | - | - | Jun 2023 |
| 79 | 163.com | 8.65/10 | 3,300 | 7,086 | Jun 2023 |
| 80 | aliexpress.com | 8.65/10 | 1,144,800 | 1,546,383 | Aug 2018 |
| 81 | state.mn.us | 8.65/10 | 1,200 | 64 | Aug 2018 |
| 82 | niedersachsen.de | 8.65/10 | 49 | 98 | Jun 2023 |
| 83 | caltech.edu | 8.65/10 | 148,200 | 20,173 | Aug 2018 |
| 84 | usp.br | 8.65/10 | 1 | 19 | Aug 2018 |
| 85 | paris.fr | 8.65/10 | 24,100 | 12,376 | Aug 2019 |
| 86 | orange.fr | 8.64/10 | 2,600 | 209 | Aug 2018 |
| 87 | proquest.com | 8.63/10 | 20,400 | 9,141 | Aug 2018 |
| 88 | rlp.de | 8.63/10 | 210 | 110 | Aug 2018 |
| 89 | gencat.cat | 8.63/10 | 86 | 174 | Aug 2018 |
| 90 | uiowa.edu | 8.63/10 | 93,100 | 14,187 | Aug 2018 |
| 91 | vermont.gov | 8.63/10 | 116,100 | 3,757 | Sep 2023 |
| 92 | swr.de | 8.63/10 | 16,600 | 26,364 | May 2019 |
| 93 | torproject.org | 8.62/10 | 287,000 | 10,451 | Feb 2026 |
| 94 | impots.gouv.fr | 8.62/10 | 12,900 | 5,743 | Aug 2018 |
| 95 | colostate.edu | 8.62/10 | 189,100 | 10,871 | Aug 2018 |
| 96 | home.pl | 8.61/10 | 210 | 80 | Jun 2023 |
| 97 | uic.edu | 8.61/10 | 68,900 | 11,201 | Oct 2021 |
| 98 | tum.de | 8.61/10 | 7,800 | 7,642 | Aug 2018 |
| 99 | ucm.es | 8.60/10 | 15,000 | 16,497 | Jan 2019 |
| 100 | gov.scot | 8.59/10 | 61,200 | 34,464 | Mar 2026 |
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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