Tz database

Quality:

Tz database - collaborative compilation of information about the world's time zones. Article "Tz database" in Japanese Wikipedia has 50.3 points for quality (as of August 1, 2024). The article contains 91 references and 28 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "Tz database", its content was written by 25 registered users of Japanese Wikipedia and edited by 366 registered Wikipedia users in all languages.

The article is cited 222 times in Japanese Wikipedia and cited 1354 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #15618 in June 2011
  • Global: #11422 in October 2011

The highest popularity rank from 2008:

  • Local (Japanese): #71408 in August 2018
  • Global: #42813 in June 2011

There are 18 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from August 1, 2024 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Tz database
55.0742
2Japanese (ja)
Tz database
50.3245
3Chinese (zh)
时区信息数据库
45.5071
4Turkish (tr)
IANA zaman dilimi veritabanı
35.9162
5Indonesian (id)
Basis Data Zona Waktu
33.7962
6Ukrainian (uk)
Tz database
33.6253
7Russian (ru)
Tz database
32.3239
8Greek (el)
Βάση δεδομένων ζωνών ώρας
31.5786
9Basque (eu)
Olson datu-basea
28.3871
10German (de)
Zeitzonen-Datenbank
27.4561
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Tz database" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Tz database
2 218 899
2Russian (ru)
Tz database
142 106
3Japanese (ja)
Tz database
114 195
4German (de)
Zeitzonen-Datenbank
87 139
5Chinese (zh)
时区信息数据库
44 810
6Spanish (es)
TZ Database
41 672
7French (fr)
Tz database
25 990
8Indonesian (id)
Basis Data Zona Waktu
10 342
9Turkish (tr)
IANA zaman dilimi veritabanı
8 145
10Finnish (fi)
Aikavyöhyketietokanta
7 467
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in July 2024

The most popular language versions of the article "Tz database" in July 2024
#LanguagePopularity awardRelative popularity
1English (en)
Tz database
12 512
2Chinese (zh)
时区信息数据库
562
3Japanese (ja)
Tz database
421
4German (de)
Zeitzonen-Datenbank
326
5Russian (ru)
Tz database
284
6Spanish (es)
TZ Database
231
7French (fr)
Tz database
80
8Indonesian (id)
Basis Data Zona Waktu
54
9Ukrainian (uk)
Tz database
26
10Finnish (fi)
Aikavyöhyketietokanta
17
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Tz database" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Tz database
185
2German (de)
Zeitzonen-Datenbank
32
3Russian (ru)
Tz database
26
4Japanese (ja)
Tz database
25
5French (fr)
Tz database
21
6Chinese (zh)
时区信息数据库
17
7Spanish (es)
TZ Database
13
8Turkish (tr)
IANA zaman dilimi veritabanı
9
9Swedish (sv)
Tz database
8
10Esperanto (eo)
Tempozona datumaro
7
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in July 2024

Language versions of the article "Tz database" with the highest AI in July 2024
#LanguageAI awardRelative AI
1English (en)
Tz database
3
2Basque (eu)
Olson datu-basea
1
3Catalan (ca)
Base de dades tz
0
4German (de)
Zeitzonen-Datenbank
0
5Greek (el)
Βάση δεδομένων ζωνών ώρας
0
6Esperanto (eo)
Tempozona datumaro
0
7Spanish (es)
TZ Database
0
8Persian (fa)
پایگاه داده منطقه زمانی
0
9Finnish (fi)
Aikavyöhyketietokanta
0
10French (fr)
Tz database
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Tz database" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Tz database
512
2Indonesian (id)
Basis Data Zona Waktu
225
3Japanese (ja)
Tz database
222
4Chinese (zh)
时区信息数据库
103
5French (fr)
Tz database
76
6Greek (el)
Βάση δεδομένων ζωνών ώρας
65
7Turkish (tr)
IANA zaman dilimi veritabanı
61
8Basque (eu)
Olson datu-basea
45
9Spanish (es)
TZ Database
13
10Russian (ru)
Tz database
11
More...

Scores

Estimated value for Wikipedia:
Japanese:
Global:
Popularity in July 2024:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in July 2024:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Base de dades tz
deGerman
Zeitzonen-Datenbank
elGreek
Βάση δεδομένων ζωνών ώρας
enEnglish
Tz database
eoEsperanto
Tempozona datumaro
esSpanish
TZ Database
euBasque
Olson datu-basea
faPersian
پایگاه داده منطقه زمانی
fiFinnish
Aikavyöhyketietokanta
frFrench
Tz database
idIndonesian
Basis Data Zona Waktu
jaJapanese
Tz database
koKorean
Tz 데이터베이스
ruRussian
Tz database
svSwedish
Tz database
trTurkish
IANA zaman dilimi veritabanı
ukUkrainian
Tz database
zhChinese
时区信息数据库

Popularity rank trends

Best Rank Japanese:
#71408
08.2018
Global:
#42813
06.2011

AI rank trends

Best Rank Japanese:
#15618
06.2011
Global:
#11422
10.2011

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Tz database from Wikipedia articles about List of tz database time zones, Daylight saving time, Time zone, Time in India and Indian Standard Time. Whereas reading the article about Tz database people most often go to Wikipedia articles on List of tz database time zones, Time zone, Internet Assigned Numbers Authority, ICANN and Text file.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 26 June 2025

On 26 June 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025 FIFA Club World Cup, Jeff Bezos, Zohran Mamdani, Lauren Sánchez, Northrop B-2 Spirit, 2025 NBA draft, F1, FIFA Club World Cup, 28 Years Later, Ali Khamenei.

In Japanese Wikipedia the most popular articles on that day were: 宮島三郎, 椎名林檎, 福田典子, TOKIO, ジャイアント・ホグウィード, 引田天功 (2代目), 蒼井優, 光宗薫, 国分太一, 長瀬智也.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information