Websites Powered by Lucene

1,127 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

Domains observed using Lucene in each month's HTTP Archive crawl, Jun 2018 to Jun 2026 · peak 466 in Jun 2024. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.5 s INP 75 ms CLS 0 TTFB 600 ms

Median site among 935 Lucene sites with Chrome UX data, p75 values, Jun 2026.

Top countries

Indonesia 360
United States 332
Brazil 223
Spain 222
Germany 217
United Kingdom 206
Italy 206
India 198

Sites using Lucene by audience country, Chrome UX Report.

Top sites by authority

9+ 1% · 4 of 372 sites
8+ <1% · 48 of 7,677 sites
7+ <1% · 135 of 45,712 sites
6+ <1% · 198 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

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
401 pattaya.go.th 3.01/10 - - Oct 2025
402 pematangsiantar.go.id 2.76/10 - - May 2023
403 penajamkab.go.id 5.87/10 11 2 Jun 2024
404 penghu.gov.tw 6.10/10 17 16 Jun 2024
405 pf-sapporo.jp 3.45/10 - - May 2020
406 phoenixopendata.com 3.31/10 - - Apr 2019
407 pidiejayakab.go.id 3.51/10 - - Jun 2024
408 pidiekab.go.id 2.05/10 - - Nov 2023
409 ponderful.eu 3.46/10 - - Jul 2024
410 ponorogo.go.id 4.59/10 - - Dec 2023
411 porto.digital 2.50/10 - - Nov 2022
412 ppn.sc.gov.br 1.38/10 - - Feb 2024
413 probolinggokab.go.id 4.76/10 - - Mar 2024
414 purworejokab.go.id 4.81/10 - - Aug 2022
415 qsds.go.th 3.96/10 - - Jul 2023
416 quangngai.gov.vn 4.69/10 - - Apr 2024
417 quilmes.gov.ar 4.86/10 - - Aug 2022
418 rada-uzhgorod.gov.ua 4.59/10 - - Apr 2025
419 rembangkab.go.id 4.76/10 - - Jan 2023
420 resourcedata.org 4.04/10 - - Jul 2019
421 riotercero.gob.ar 1.36/10 - - Jun 2023
422 royalrain.go.th 2.85/10 - - Jul 2024
423 ruhrgebiet-regionalkunde.de 2.11/10 - - Dec 2022
424 sakarya.bel.tr 4.02/10 - - Oct 2025
425 salatiga.go.id 4.87/10 - - Apr 2024
426 sampangkab.go.id 3.27/10 - - May 2025
427 sarig.sa.gov.au 4.00/10 - - May 2025
428 sbcountyatc.gov 3.10/10 - - Aug 2025
429 segeplan.gob.gt 4.81/10 - - Nov 2024
430 selumakab.go.id 3.17/10 - - Jan 2026
431 senacyt.gob.gt 3.95/10 - - Dec 2023
432 serangkab.go.id 4.00/10 - - May 2023
433 sidoarjokab.go.id 4.52/10 - - Jul 2024
434 simalungunkab.go.id 3.05/10 - - Nov 2023
435 sitcan.es 3.34/10 - - Mar 2020
436 slp.gob.mx 5.28/10 94 152 Sep 2020
437 smartdublin.ie 4.70/10 - - Feb 2020
438 sonora.gob.mx 5.63/10 880 2,260 Feb 2024
439 spatialhub.scot 3.33/10 - - May 2022
440 sprogteknologi.dk 3.50/10 - - Dec 2022
441 ssn.gob.ar 3.89/10 - - Nov 2024
442 sukoharjokab.go.id 5.46/10 3 4 Nov 2022
443 sulutprov.go.id 4.69/10 - - Mar 2023
444 sumbawabaratkab.go.id 3.98/10 - - Oct 2023
445 sumbawakab.go.id 5.27/10 4 12 May 2026
446 sumselprov.go.id 6.08/10 1 22 May 2026
447 tangerangselatankota.go.id 6.13/10 1 1 Dec 2022
448 tanjabbarkab.go.id 4.11/10 - - Jul 2024
449 tat.or.th 5.32/10 4,500 70 Aug 2024
450 tayninh.gov.vn 4.69/10 - - Sep 2025
451 tcels.or.th 3.41/10 - - Jun 2023
452 tegalkab.go.id 5.27/10 1 1 Jul 2021
453 temanggungkab.go.id 4.67/10 - - Aug 2022
454 teresopolis.rj.gov.br 4.51/10 - - Oct 2023
455 tigre.gob.ar 3.69/10 - - Jun 2023
456 tirana.al 5.04/10 92 33 Nov 2022
457 transportdata.be 2.93/10 - - Jul 2022
458 transporte.gob.ar 4.16/10 - - Jul 2020
459 transportes.gov.br 6.07/10 - - Dec 2024
460 tumidata.org 1.46/10 - - May 2023
461 valledelcauca.gov.co 5.29/10 870 2,099 Nov 2025
462 vec.go.th 5.86/10 - - May 2026
463 veracruzmunicipio.gob.mx 5.31/10 20 18 Dec 2023
464 vigo.org 5.98/10 - - Dec 2022
465 wbwaterdata.org 3.19/10 - - Jan 2021
466 winchesterva.gov 5.29/10 52,000 4,615 Aug 2024
467 wonosobokab.go.id 5.32/10 - - Jan 2025
468 wprdc.org 4.40/10 - - Jan 2019
469 yorkopendata.org 2.90/10 - - Sep 2025
470 yvera.gob.ar 3.04/10 - - Dec 2021
471 ahdap.org 1.34/10 - - Apr 2025
472 algoritmosverdes.gob.es 3.12/10 - - Jun 2026
473 bantenprov.go.id 5.77/10 2 13 Jul 2025
474 bde.go.th 1.22/10 - - Dec 2025
475 bioplatforms.com 4.05/10 - - Apr 2026
476 bolmongkab.go.id 2.99/10 - - Jun 2026
477 bp2mi.go.id 4.72/10 - - Jun 2026
478 chorizoproject.eu 3.12/10 - - Jun 2026
479 cmm.qc.ca 5.64/10 160 156 Apr 2023
480 dados.rn.gov.br - - - Sep 2025
481 eppo.go.th 5.53/10 43 80 May 2026
482 grupoxcaret.com 3.81/10 - - Jul 2024
483 infocom.kg 3.41/10 - - Nov 2025
484 ioos.us 4.66/10 - - May 2026
485 kendarikota.go.id 3.40/10 - - Jun 2026
486 mataramkota.go.id 4.37/10 - - Dec 2025
487 molletvalles.cat 4.69/10 - - May 2026
488 ncse.ie 5.74/10 6,400 2,392 Jun 2026
489 neuquen.gov.ar 5.30/10 - - Oct 2025
490 ogsl.ca 4.05/10 - - Jul 2022
491 opendata.ruhr 2.81/10 - - Oct 2023
492 openlaredo.com 1.71/10 - - Nov 2024
493 palikab.go.id 3.35/10 - - Jun 2026
494 pandora.earth 0.45/10 - - Apr 2024
495 parlamentodeandalucia.es 5.73/10 68 64 Aug 2022
496 pearlpv-cost.eu 1.92/10 - - Jun 2024
497 rustedwarfare.org 0.23/10 - - Jul 2025
498 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.

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