Websites Powered by mod_jk
12,825 websites tracked using mod_jk (Web server extensions) · tomcat.apache.org
mod_jk is a web-server extension or module. Its official site is tomcat.apache.org. PoweredBy tracks the websites that use mod_jk across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the web server extensions ecosystem.
Usage trend
2K
4K
6K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using mod_jk in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 5,932 in Aug 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.3 s
INP 50 ms
CLS 0
TTFB 500 ms
Median site among 5,926 mod_jk sites with Chrome UX data, p75 values, Jun 2026.
Top countries
South Korea
2,368
United States
2,171
Italy
1,172
India
1,061
Germany
870
Spain
854
Japan
844
France
788
Sites using mod_jk by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 12 of 372 sites
8+
1% · 88 of 7,677 sites
7+
<1% · 182 of 45,712 sites
6+
<1% · 285 of 110,136 sites
5+
<1% · 385 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running mod_jk in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using mod_jk
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1501 | granado.com.br | 4.93/10 | - | - | Sep 2024 |
| 1502 | grancanariaresorts.com | 0.28/10 | - | - | Mar 2026 |
| 1503 | grandviewprep.net | 1.49/10 | - | - | Jul 2019 |
| 1504 | gravelingreview.com | 0.60/10 | - | - | Mar 2023 |
| 1505 | greecechristian.org | 0.42/10 | - | - | Oct 2025 |
| 1506 | green-mro.com | 0.12/10 | - | - | Aug 2022 |
| 1507 | greenconcert.co.kr | 0.66/10 | - | - | May 2023 |
| 1508 | greendaero.go.kr | 4.25/10 | - | - | Aug 2023 |
| 1509 | greenmountschool.org | 1.21/10 | - | - | Mar 2026 |
| 1510 | greenoakseducation.org | 0.66/10 | - | - | Sep 2025 |
| 1511 | greenvillechristian.com | 0.53/10 | - | - | Sep 2025 |
| 1512 | greenvillechristian.org | 1.22/10 | - | - | Sep 2025 |
| 1513 | grioo.com | 5.26/10 | 1 | 20 | Mar 2020 |
| 1514 | gropparello.pc.it | 2.38/10 | - | - | Dec 2023 |
| 1515 | growthadsengine.com | - | - | - | Apr 2026 |
| 1516 | grrh.or.kr | 1.16/10 | - | - | Aug 2022 |
| 1517 | grupomirasol.com.mx | - | - | - | Mar 2026 |
| 1518 | gstar.or.kr | 4.69/10 | - | - | Oct 2024 |
| 1519 | gtci.or.kr | 1.54/10 | - | - | Jun 2021 |
| 1520 | gtechvn.com | - | - | - | Nov 2024 |
| 1521 | gtfetrs.com | 2.78/10 | - | - | Jul 2019 |
| 1522 | guadalajara.net | 1.14/10 | - | - | Jan 2019 |
| 1523 | guardianlutheran.org | 0.60/10 | - | - | Oct 2020 |
| 1524 | guiasierra.net | 0.24/10 | - | - | May 2020 |
| 1525 | guiavillalba.net | 0.74/10 | - | - | Jan 2019 |
| 1526 | guidizzolo.mn.it | 1.50/10 | - | - | Sep 2025 |
| 1527 | guroja.kr | 1.20/10 | - | - | Apr 2026 |
| 1528 | guyeongtan.com | 0.12/10 | - | - | Jan 2019 |
| 1529 | gwave.in | 1.37/10 | - | - | Dec 2019 |
| 1530 | gwcf.or.kr | 2.69/10 | - | - | Feb 2020 |
| 1531 | gwto.or.kr | 3.11/10 | - | - | Sep 2022 |
| 1532 | h-money.co.kr | 0.64/10 | - | - | Apr 2022 |
| 1533 | haengkkumsa.com | 0.29/10 | - | - | Jan 2022 |
| 1534 | hajumedical.com | 0.32/10 | - | - | Apr 2022 |
| 1535 | halconcircuitos.com | - | - | - | Jan 2022 |
| 1536 | halph.gr.jp | 3.14/10 | - | - | Jan 2019 |
| 1537 | han-vit.co.kr | 0.22/10 | - | - | May 2019 |
| 1538 | hanabiclinic.co.kr | 0.22/10 | - | - | Feb 2019 |
| 1539 | hanamc.co.kr | - | - | - | Mar 2021 |
| 1540 | hanaph.co.kr | 1.51/10 | - | - | Jan 2019 |
| 1541 | hanbat.ac.kr | 5.17/10 | 6 | 32 | Jan 2019 |
| 1542 | hanfordchristian.org | 2.01/10 | - | - | Sep 2025 |
| 1543 | hanheart.co.kr | 1.81/10 | - | - | Jun 2026 |
| 1544 | hanil.ac.kr | 2.41/10 | - | - | Nov 2020 |
| 1545 | hanil.com | 1.57/10 | - | - | Sep 2022 |
| 1546 | hanilind.co.kr | 1.27/10 | - | - | Jan 2026 |
| 1547 | hanja114.org | 1.59/10 | - | - | Sep 2020 |
| 1548 | hankgolf.com | 0.29/10 | - | - | May 2026 |
| 1549 | hanmiglobal.com | 2.02/10 | - | - | Jun 2023 |
| 1550 | hanwhamotiev.com | 0.38/10 | - | - | Oct 2022 |
| 1551 | happyict.co.kr | 1.49/10 | - | - | Nov 2022 |
| 1552 | happyrent.co.kr | 0.41/10 | - | - | Apr 2020 |
| 1553 | harmonydirect.co.kr | 0.22/10 | - | - | Jun 2026 |
| 1554 | harrellsca.com | 0.39/10 | - | - | Sep 2020 |
| 1555 | hartigrealestatellc.com | 0.39/10 | - | - | May 2022 |
| 1556 | hassapetis.gr | 0.31/10 | - | - | Jun 2020 |
| 1557 | hats-land.com | 1.22/10 | - | - | Aug 2025 |
| 1558 | hatsalhospital.com | 0.28/10 | - | - | Aug 2022 |
| 1559 | hca.live | 0.24/10 | - | - | Sep 2025 |
| 1560 | hcacrusaders.com | 1.35/10 | - | - | Sep 2025 |
| 1561 | hcare.kr | 0.43/10 | - | - | Apr 2026 |
| 1562 | hcarockwall.org | 1.24/10 | - | - | Apr 2019 |
| 1563 | hchs.org | 1.15/10 | - | - | Sep 2025 |
| 1564 | hdc-iparkmall.com | 2.94/10 | - | - | Jan 2020 |
| 1565 | hdel.co.kr | 0.22/10 | - | - | Oct 2022 |
| 1566 | hdswholdings.co.kr | 0.63/10 | - | - | Mar 2023 |
| 1567 | hdswsolite.co.kr | 1.72/10 | - | - | Mar 2022 |
| 1568 | healience.co.kr | 2.20/10 | - | - | Nov 2020 |
| 1569 | heartcrychristianacademy.com | 0.41/10 | - | - | Sep 2025 |
| 1570 | heartin.co.kr | - | - | - | Dec 2020 |
| 1571 | hebis-services.de | 0.88/10 | - | - | May 2026 |
| 1572 | heideschule-spremberg.de | 0.76/10 | - | - | Apr 2020 |
| 1573 | hellosigol.com | - | - | - | Oct 2023 |
| 1574 | hendersonvillepc.org | 0.77/10 | - | - | Sep 2022 |
| 1575 | herffjonesil.com | 2.02/10 | - | - | Sep 2024 |
| 1576 | herffjonestampabay.com | 0.31/10 | - | - | Jan 2019 |
| 1577 | herffjoneswestcentral.com | 0.75/10 | - | - | Jan 2021 |
| 1578 | heritage-christian.org | 0.96/10 | - | - | Oct 2020 |
| 1579 | heritagechristianschool.com | 0.37/10 | - | - | Mar 2026 |
| 1580 | hermandades-de-sevilla.org | 3.89/10 | - | - | Feb 2020 |
| 1581 | hermes.com.uy | 0.25/10 | - | - | Jan 2023 |
| 1582 | herramientasgnf.com | - | - | - | Jul 2020 |
| 1583 | hfcsfw.org | 0.88/10 | - | - | Sep 2025 |
| 1584 | hibuddha.co.kr | 1.03/10 | - | - | May 2025 |
| 1585 | hifzacademy.org | 0.89/10 | - | - | Sep 2025 |
| 1586 | highpointchristianschool.org | 1.21/10 | - | - | Sep 2020 |
| 1587 | highwayclub.co.kr | - | - | - | Feb 2024 |
| 1588 | highwaymart.co.kr | 0.53/10 | - | - | Feb 2024 |
| 1589 | hillcrestchristian.org | 0.99/10 | - | - | Oct 2020 |
| 1590 | hillcrestschool.net | 1.36/10 | - | - | Jul 2019 |
| 1591 | hilltopprep.org | 1.97/10 | - | - | Sep 2025 |
| 1592 | himsintl.com | 3.64/10 | - | - | Aug 2022 |
| 1593 | hinote.in | 3.86/10 | - | - | Mar 2019 |
| 1594 | hinzpeterawards.com | 0.91/10 | - | - | Jul 2023 |
| 1595 | hipayroll.co.kr | 0.22/10 | - | - | Aug 2022 |
| 1596 | hiscorescience.org | 1.81/10 | - | - | Mar 2026 |
| 1597 | historicalstockprice.com | 2.13/10 | - | - | Jan 2019 |
| 1598 | hizeaero.com | 0.32/10 | - | - | Dec 2025 |
| 1599 | hjit.co.kr | 1.44/10 | - | - | Jan 2019 |
| 1600 | hkbh.org.hk | 4.33/10 | - | - | Jun 2021 |
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) →