Websites Powered by mod_jk
12,826 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
Jun 2022
Jul 2024
Aug 2026
Domains observed using mod_jk in each month's HTTP Archive crawl,
Apr 2018 to Aug 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 5,933 mod_jk sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
2,086
South Korea
2,059
Italy
974
India
922
Spain
733
Japan
732
Germany
723
United Kingdom
702
Sites using mod_jk by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 10 of 372 sites
8+
1% · 78 of 7,677 sites
7+
<1% · 161 of 45,712 sites
6+
<1% · 266 of 110,136 sites
5+
<1% · 353 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 |
|---|---|---|---|---|---|
| 1201 | dsmc.or.kr | 3.59/10 | - | - | Oct 2020 |
| 1202 | dsmw.co.kr | - | - | - | Dec 2025 |
| 1203 | dtalks.kr | 0.22/10 | - | - | Apr 2022 |
| 1204 | du.ac.kr | 1.98/10 | - | - | Aug 2018 |
| 1205 | dublinbesthotel.org | - | - | - | Aug 2025 |
| 1206 | dusty.it | 2.79/10 | - | - | Nov 2022 |
| 1207 | duszki.pl | 1.99/10 | - | - | Jan 2019 |
| 1208 | duweis.com | 0.93/10 | - | - | Mar 2023 |
| 1209 | dwpharm-dc.com | 0.29/10 | - | - | Jul 2022 |
| 1210 | dyneusa.com | 1.62/10 | - | - | Dec 2025 |
| 1211 | dysbank.com | 1.88/10 | - | - | Oct 2025 |
| 1212 | e-cycle.or.kr | 1.85/10 | - | - | Sep 2024 |
| 1213 | e-cycleproduct.com | 1.10/10 | - | - | Jul 2025 |
| 1214 | e-fri.dk | - | - | - | Oct 2023 |
| 1215 | e-struc.com | 1.21/10 | - | - | Feb 2020 |
| 1216 | eastsussex-uk.com | 1.01/10 | - | - | Nov 2025 |
| 1217 | easybank.at | 4.75/10 | - | - | Oct 2024 |
| 1218 | easynetti.com | 0.73/10 | - | - | Sep 2020 |
| 1219 | ebsnurisam.com | 0.92/10 | - | - | Jan 2021 |
| 1220 | ecmanagedcare.com | - | - | - | Mar 2026 |
| 1221 | ecmtuning.com | 0.57/10 | - | - | Jan 2019 |
| 1222 | ecobau.ch | 5.36/10 | - | 4 | Jan 2022 |
| 1223 | econrio.com.br | 3.92/10 | - | - | May 2019 |
| 1224 | econvoy.com | 0.10/10 | - | - | Dec 2020 |
| 1225 | ecstigers.com | 1.11/10 | - | - | Sep 2025 |
| 1226 | edenchristianacademy.org | 1.64/10 | - | - | Apr 2019 |
| 1227 | edgear.net | 2.89/10 | - | - | Jan 2021 |
| 1228 | edgesoftinc.com | 0.78/10 | - | - | Aug 2025 |
| 1229 | edgewoodacademy.org | 0.79/10 | - | - | Oct 2020 |
| 1230 | edgewoodk8.org | 0.24/10 | - | - | Sep 2025 |
| 1231 | edscc.org | 1.08/10 | - | - | Sep 2025 |
| 1232 | edu4mc.or.kr | 2.25/10 | - | - | Jan 2024 |
| 1233 | educare.or.kr | 4.36/10 | - | - | Dec 2022 |
| 1234 | edulib.kr | 0.22/10 | - | - | Sep 2022 |
| 1235 | edumac.kr | 2.06/10 | - | - | Mar 2025 |
| 1236 | edumore.kr | 0.22/10 | - | - | Jul 2023 |
| 1237 | edutax.kr | 0.22/10 | - | - | Mar 2021 |
| 1238 | egeaonline.it | 5.89/10 | 7 | 57 | Feb 2021 |
| 1239 | egypt.edu | 2.49/10 | - | - | Oct 2022 |
| 1240 | ehostidc.com | 1.09/10 | - | - | Jul 2022 |
| 1241 | ejeju.net | 1.59/10 | - | - | Mar 2024 |
| 1242 | ekonek.com | 0.97/10 | - | - | Jan 2020 |
| 1243 | elaionasbasketball.gr | - | - | - | Sep 2023 |
| 1244 | elcampellohotels.com | - | - | - | Mar 2026 |
| 1245 | electrometal.gr | 0.32/10 | - | - | Dec 2022 |
| 1246 | elektrikeroesterreich.at | 2.77/10 | - | - | Oct 2024 |
| 1247 | elianbcn.com | 0.47/10 | - | - | Aug 2025 |
| 1248 | elmec.com | 3.88/10 | - | - | Sep 2024 |
| 1249 | elsheriff.com | 0.29/10 | - | - | Oct 2021 |
| 1250 | emasa.cl | 1.61/10 | - | - | May 2021 |
| 1251 | enazza.be | - | - | - | Oct 2025 |
| 1252 | encyclopaedia-wot.org | 1.78/10 | - | - | Apr 2018 |
| 1253 | energia.gob.mx | 5.29/10 | - | - | Jun 2025 |
| 1254 | enoticesystem.com | - | - | - | Jan 2019 |
| 1255 | enqna.co.kr | 0.39/10 | - | - | May 2021 |
| 1256 | entrust.com.tw | 4.09/10 | - | - | May 2020 |
| 1257 | enviroxclean.com | 2.90/10 | - | - | Nov 2024 |
| 1258 | eoclinic.kr | 0.39/10 | - | - | Jun 2024 |
| 1259 | epage.co.kr | 0.22/10 | - | - | Aug 2022 |
| 1260 | ephhk.com | 5.80/10 | - | - | Aug 2018 |
| 1261 | episcopaldayschool.net | 0.35/10 | - | - | Sep 2025 |
| 1262 | epubple.com | 0.99/10 | - | - | Apr 2020 |
| 1263 | equipedjdimmobilier.com | 0.10/10 | - | - | Sep 2023 |
| 1264 | eroum.co.kr | 2.46/10 | - | - | Aug 2023 |
| 1265 | escar.or.kr | 0.82/10 | - | - | May 2023 |
| 1266 | escrip.com | 5.43/10 | 280 | 147 | Jan 2019 |
| 1267 | esf.edu.mo | 0.94/10 | - | - | May 2020 |
| 1268 | esimeasy.co.kr | 1.16/10 | - | - | Feb 2024 |
| 1269 | esms.com.my | 0.54/10 | - | - | Aug 2022 |
| 1270 | estate-k.jp | - | - | - | Sep 2020 |
| 1271 | esthetic-dent.com.tw | 0.96/10 | - | - | May 2023 |
| 1272 | esut.edu.ng | 3.07/10 | - | - | Feb 2024 |
| 1273 | etaxmate.co.kr | 0.43/10 | - | - | Jun 2018 |
| 1274 | eurobiketour.kr | 0.22/10 | - | - | Feb 2019 |
| 1275 | eventavenue.com | 3.40/10 | - | - | Jun 2025 |
| 1276 | everose.com.tw | 0.23/10 | - | - | Jan 2019 |
| 1277 | experient.ph | - | - | - | Aug 2022 |
| 1278 | eyekeeper.co.kr | - | - | - | Mar 2021 |
| 1279 | f-integra.org | 3.95/10 | - | - | Sep 2020 |
| 1280 | fabricadiroma.vt.it | 2.35/10 | - | - | May 2024 |
| 1281 | fabrizia.vv.it | 1.49/10 | - | - | Feb 2024 |
| 1282 | facefilter.kr | 1.41/10 | - | - | Oct 2024 |
| 1283 | faithacademybellville.org | 1.27/10 | - | - | Sep 2025 |
| 1284 | faithchristiansc.net | 0.60/10 | - | - | Jul 2019 |
| 1285 | faithlutheranacademy.org | 0.92/10 | - | - | Sep 2020 |
| 1286 | fansysoft.com | 0.33/10 | - | - | May 2019 |
| 1287 | fantasticcampnic.kr | 0.22/10 | - | - | Jun 2024 |
| 1288 | farini.pc.it | 1.75/10 | - | - | Jul 2024 |
| 1289 | farmfield.kr | - | - | - | Aug 2026 |
| 1290 | fasep.it | 2.65/10 | - | - | Aug 2022 |
| 1291 | fashiondrv.com | 0.47/10 | - | - | Apr 2019 |
| 1292 | fassv.org | 2.10/10 | - | - | Sep 2025 |
| 1293 | fatimahosp.co.kr | 1.71/10 | - | - | Sep 2024 |
| 1294 | fbaeagles.org | 0.24/10 | - | - | Sep 2020 |
| 1295 | fcafalcons.com | 0.94/10 | - | - | Sep 2025 |
| 1296 | fcafalcons.org | 1.15/10 | - | - | Sep 2025 |
| 1297 | fcapatriots.org | 1.54/10 | - | - | Sep 2025 |
| 1298 | fcs-k12.org | 1.56/10 | - | - | Sep 2025 |
| 1299 | ferriere.pc.it | 1.80/10 | - | - | Jul 2024 |
| 1300 | ferrytravel.com | 2.48/10 | - | - | Aug 2018 |
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) →