Websites Powered by Lucene
1,150 websites tracked using Lucene (Databases) · lucene.apache.org
Lucene is a database system for storing application data. Its official site is lucene.apache.org. PoweredBy tracks the websites that use Lucene across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the databases ecosystem.
Usage trend
200
400
600
Jun 2018
Jul 2020
Jul 2022
Aug 2024
Aug 2026
Domains observed using Lucene in each month's HTTP Archive crawl,
Jun 2018 to Aug 2026 · peak 466 in Jun 2024. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.6 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 942 Lucene sites with Chrome UX data, p75 values, Aug 2026.
Top countries
Indonesia
308
United States
300
Brazil
206
India
205
Germany
197
United Kingdom
189
Spain
188
Italy
175
Sites using Lucene by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 3 of 372 sites
8+
<1% · 48 of 7,677 sites
7+
<1% · 133 of 45,712 sites
6+
<1% · 194 of 110,136 sites
5+
<1% · 255 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Lucene in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Lucene
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 401 | penajamkab.go.id | 5.87/10 | 11 | 2 | Jun 2024 |
| 402 | penghu.gov.tw | 6.10/10 | 17 | 16 | Jun 2024 |
| 403 | phoenixopendata.com | 3.31/10 | - | - | Apr 2019 |
| 404 | pidiejayakab.go.id | 3.51/10 | - | - | Jun 2024 |
| 405 | pidiekab.go.id | 2.05/10 | - | - | Nov 2023 |
| 406 | ponderful.eu | 3.46/10 | - | - | Jul 2024 |
| 407 | ponorogo.go.id | 4.59/10 | - | - | Dec 2023 |
| 408 | porto.digital | 2.50/10 | - | - | Nov 2022 |
| 409 | ppn.sc.gov.br | 1.38/10 | - | - | Feb 2024 |
| 410 | probolinggokab.go.id | 4.76/10 | - | - | Mar 2024 |
| 411 | probolinggokota.go.id | 3.46/10 | - | - | Dec 2022 |
| 412 | purworejokab.go.id | 4.81/10 | - | - | Aug 2022 |
| 413 | qsds.go.th | 3.96/10 | - | - | Jul 2023 |
| 414 | quangngai.gov.vn | 4.69/10 | - | - | Apr 2024 |
| 415 | quilmes.gov.ar | 4.86/10 | - | - | Aug 2022 |
| 416 | rada-uzhgorod.gov.ua | 4.59/10 | - | - | Apr 2025 |
| 417 | rembangkab.go.id | 4.76/10 | - | - | Jan 2023 |
| 418 | resourcedata.org | 4.04/10 | - | - | Jul 2019 |
| 419 | riotercero.gob.ar | 1.36/10 | - | - | Jun 2023 |
| 420 | royalrain.go.th | 2.85/10 | - | - | Jul 2024 |
| 421 | ruhrgebiet-regionalkunde.de | 2.11/10 | - | - | Dec 2022 |
| 422 | rustedwarfare.org | 0.23/10 | - | - | Jul 2025 |
| 423 | sakarya.bel.tr | 4.02/10 | - | - | Oct 2025 |
| 424 | sampangkab.go.id | 3.27/10 | - | - | May 2025 |
| 425 | sarig.sa.gov.au | 4.00/10 | - | - | May 2025 |
| 426 | sbcountyatc.gov | 3.10/10 | - | - | Aug 2025 |
| 427 | secihti.mx | 5.94/10 | 2,500 | 4,195 | Jun 2025 |
| 428 | selumakab.go.id | 3.17/10 | - | - | Jan 2026 |
| 429 | senacyt.gob.gt | 3.95/10 | - | - | Dec 2023 |
| 430 | serangkab.go.id | 4.00/10 | - | - | May 2023 |
| 431 | simalungunkab.go.id | 3.05/10 | - | - | Nov 2023 |
| 432 | sitcan.es | 3.34/10 | - | - | Mar 2020 |
| 433 | slp.gob.mx | 5.28/10 | 94 | 152 | Sep 2020 |
| 434 | smartdublin.ie | 4.70/10 | - | - | Feb 2020 |
| 435 | sonora.gob.mx | 5.63/10 | 880 | 2,260 | Feb 2024 |
| 436 | spatialhub.scot | 3.33/10 | - | - | May 2022 |
| 437 | sprogteknologi.dk | 3.50/10 | - | - | Dec 2022 |
| 438 | ssn.gob.ar | 3.89/10 | - | - | Nov 2024 |
| 439 | sukoharjokab.go.id | 5.46/10 | 3 | 4 | Nov 2022 |
| 440 | sulutprov.go.id | 4.69/10 | - | - | Mar 2023 |
| 441 | sumbawabaratkab.go.id | 3.98/10 | - | - | Oct 2023 |
| 442 | sumbawakab.go.id | 5.27/10 | 4 | 12 | May 2026 |
| 443 | sumselprov.go.id | 6.08/10 | 1 | 22 | May 2026 |
| 444 | tangerangselatankota.go.id | 6.13/10 | 1 | 1 | Dec 2022 |
| 445 | tanjabbarkab.go.id | 4.11/10 | - | - | Jul 2024 |
| 446 | tat.or.th | 5.32/10 | 4,500 | 70 | Aug 2024 |
| 447 | tayninh.gov.vn | 4.69/10 | - | - | Sep 2025 |
| 448 | tegalkab.go.id | 5.27/10 | 1 | 1 | Jul 2021 |
| 449 | temanggungkab.go.id | 4.67/10 | - | - | Aug 2022 |
| 450 | teresopolis.rj.gov.br | 4.51/10 | - | - | Oct 2023 |
| 451 | thaipoliceonline.go.th | 4.69/10 | - | - | Dec 2025 |
| 452 | tigre.gob.ar | 3.69/10 | - | - | Jun 2023 |
| 453 | tisi.go.th | 5.93/10 | 20 | 29 | Jul 2026 |
| 454 | traffic4cyprus.org.cy | 2.44/10 | - | - | Feb 2026 |
| 455 | transportdata.be | 2.93/10 | - | - | Jul 2022 |
| 456 | transporte.gob.ar | 4.16/10 | - | - | Jul 2020 |
| 457 | transportes.gov.br | 6.07/10 | - | - | Dec 2024 |
| 458 | tucuman.gob.ar | 3.92/10 | - | - | Jun 2020 |
| 459 | tumidata.org | 1.46/10 | - | - | May 2023 |
| 460 | urbandatacentre.ca | 3.57/10 | - | - | Feb 2024 |
| 461 | vec.go.th | 5.86/10 | - | - | May 2026 |
| 462 | veracruzmunicipio.gob.mx | 5.31/10 | 20 | 18 | Dec 2023 |
| 463 | vigo.org | 5.98/10 | - | - | Dec 2022 |
| 464 | wbwaterdata.org | 3.19/10 | - | - | Jan 2021 |
| 465 | winchesterva.gov | 5.29/10 | 52,000 | 4,615 | Aug 2024 |
| 466 | wonosobokab.go.id | 5.32/10 | - | - | Jan 2025 |
| 467 | wprdc.org | 4.40/10 | - | - | Jan 2019 |
| 468 | yorkopendata.org | 2.90/10 | - | - | Sep 2025 |
| 469 | yvera.gob.ar | 3.04/10 | - | - | Dec 2021 |
| 470 | algoritmosverdes.gob.es | 3.12/10 | - | 4 | Jun 2026 |
| 471 | bde.go.th | 1.22/10 | - | - | Dec 2025 |
| 472 | bioplatforms.com | 4.05/10 | 20 | 32 | Apr 2026 |
| 473 | bolmongkab.go.id | 2.99/10 | - | - | Jun 2026 |
| 474 | chorizoproject.eu | 3.12/10 | - | - | Jun 2026 |
| 475 | cmm.qc.ca | 5.64/10 | 160 | 156 | Apr 2023 |
| 476 | dados.rn.gov.br | - | - | - | Sep 2025 |
| 477 | dataplatform-yamanashi.jp | 2.21/10 | - | - | Aug 2026 |
| 478 | eppo.go.th | 5.53/10 | 43 | 80 | May 2026 |
| 479 | grupoxcaret.com | 3.81/10 | - | - | Jul 2024 |
| 480 | hakai.org | 5.29/10 | 1,300 | 407 | Jul 2026 |
| 481 | homologacao.sp.gov.br | 0.74/10 | - | - | Aug 2026 |
| 482 | infocom.kg | 3.41/10 | - | - | Nov 2025 |
| 483 | molletvalles.cat | 4.69/10 | - | - | May 2026 |
| 484 | neuquen.gov.ar | 5.30/10 | - | - | Oct 2025 |
| 485 | ogsl.ca | 4.05/10 | - | - | Jul 2022 |
| 486 | ombudsman.go.th | 3.50/10 | - | - | Aug 2026 |
| 487 | open.nrw | 5.28/10 | 2 | 7 | Jul 2026 |
| 488 | opendata.ruhr | 2.81/10 | - | - | Oct 2023 |
| 489 | openlaredo.com | 1.71/10 | - | - | Nov 2024 |
| 490 | opsmoac.go.th | 4.15/10 | - | - | Oct 2023 |
| 491 | ordu.bel.tr | 3.34/10 | - | - | Aug 2026 |
| 492 | palikab.go.id | 3.35/10 | - | - | Jun 2026 |
| 493 | pandora.earth | 0.45/10 | - | - | Apr 2024 |
| 494 | parlamentodeandalucia.es | 5.73/10 | 68 | 64 | Aug 2022 |
| 495 | ricethailand.go.th | 3.59/10 | - | - | Apr 2023 |
| 496 | samarindakota.go.id | 5.81/10 | 5 | 19 | Jul 2026 |
| 497 | sawahluntokota.go.id | 3.13/10 | - | - | Jul 2026 |
| 498 | se.df.gov.br | 5.28/10 | - | - | Aug 2026 |
| 499 | tulungagung.go.id | 4.69/10 | - | - | Sep 2022 |
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) →