ஒளியாண்டு

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ஒளியாண்டு

Quality:

Light-year - unit of astronomical length, defined as the distance that light travels in the vacuum in one year. Article "ஒளியாண்டு" in Tamil Wikipedia has 16.3 points for quality (as of July 1, 2025). The article contains 1 references and 5 sections.

This article has the best quality in Catalan Wikipedia. However, the most popular language version of this article is English.

Achievements in all the time:
Tamil Wikipedia:
The 2557th most popular in Tamil Wikipedia.
The 1011th most editable in Tamil Wikipedia.
Global Wikipedia:
The 3052nd most popular in all topics.
The 4232nd most popular in AI.
Achievements in the last month:
Tamil Wikipedia:
The 3369th most popular in Tamil Wikipedia in the last month.

Since the creation of article "ஒளியாண்டு", its content was written by 49 registered users of Tamil Wikipedia (1011th place) and edited by 3821 registered Wikipedia users in all languages (4232nd place).

The article is cited 600 times in Tamil Wikipedia (2591st place) and cited 141025 times in all languages (826th place).

The highest Authors Interest rank from 2001:

  • Local (Tamil): #20 in January 2011
  • Global: #99 in December 2002

The highest popularity rank from 2008:

  • Local (Tamil): #689 in February 2017
  • Global: #166 in February 2017

There are 55 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 July 1, 2025 (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
1Catalan (ca)
Any llum
64.0707
2English (en)
Light-year
48.2403
3Thai (th)
ปีแสง
44.379
4Latin (la)
Annus luce mensus
42.0974
5Indonesian (id)
Tahun cahaya
37.9291
6Spanish (es)
Año luz
36.5425
7Portuguese (pt)
Ano-luz
35.8025
8Serbian (sr)
Светлосна година
35.6833
9Vietnamese (vi)
Năm ánh sáng
35.3982
10Romanian (ro)
An-lumină
33.8117
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 "ஒளியாண்டு" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Light-year
13 382 149
2Spanish (es)
Año luz
6 878 911
3Russian (ru)
Световой год
4 893 608
4German (de)
Lichtjahr
3 533 871
5French (fr)
Année-lumière
3 323 443
6Italian (it)
Anno luce
2 465 196
7Polish (pl)
Rok świetlny
1 934 307
8Portuguese (pt)
Ano-luz
1 783 325
9Japanese (ja)
光年
1 781 015
10Arabic (ar)
سنة ضوئية
1 528 953
More...

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

Most popular in June 2025

The most popular language versions of the article "ஒளியாண்டு" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Light-year
31 810
2Russian (ru)
Световой год
10 828
3Spanish (es)
Año luz
6 728
4French (fr)
Année-lumière
5 376
5German (de)
Lichtjahr
3 726
6Japanese (ja)
光年
2 942
7Chinese (zh)
光年
2 716
8Polish (pl)
Rok świetlny
2 713
9Italian (it)
Anno luce
2 601
10Vietnamese (vi)
Năm ánh sáng
1 550
More...

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

The highest AI

Language versions of the article "ஒளியாண்டு" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Light-year
677
2German (de)
Lichtjahr
298
3French (fr)
Année-lumière
258
4Spanish (es)
Año luz
213
5Italian (it)
Anno luce
211
6Dutch (nl)
Lichtjaar
159
7Russian (ru)
Световой год
136
8Portuguese (pt)
Ano-luz
95
9Chinese (zh)
光年
90
10Polish (pl)
Rok świetlny
89
More...

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

The highest AI in June 2025

Language versions of the article "ஒளியாண்டு" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Hebrew (he)
שנת אור
2
2Bulgarian (bg)
Светлинна година
1
3Czech (cs)
Světelný rok
1
4Greek (el)
Έτος φωτός
1
5Esperanto (eo)
Lumjaro
1
6Persian (fa)
سال نوری
1
7Russian (ru)
Световой год
1
8Thai (th)
ปีแสง
1
9Vietnamese (vi)
Năm ánh sáng
1
10Arabic (ar)
سنة ضوئية
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 "ஒளியாண்டு" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Lichtjahr
14 321
2English (en)
Light-year
13 113
3French (fr)
Année-lumière
12 775
4Portuguese (pt)
Ano-luz
10 915
5Italian (it)
Anno luce
9 592
6Ukrainian (uk)
Світловий рік
9 232
7Russian (ru)
Световой год
8 556
8Chinese (zh)
光年
6 030
9Swedish (sv)
Ljusår
5 832
10Serbo-Croatian (sh)
Svjetlosna godina
5 219
More...

Scores

Estimated value for Wikipedia:
Tamil:
Global:
Popularity in June 2025:
Tamil:
Global:
Popularity in all years:
Tamil:
Global:
Authors in June 2025:
Tamil:
Global:
Registered authors in all years:
Tamil:
Global:
Citations:
Tamil:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
سنة ضوئية
azAzerbaijani
İşıq ili
beBelarusian
Светлавы год
bgBulgarian
Светлинна година
caCatalan
Any llum
csCzech
Světelný rok
daDanish
Lysår
deGerman
Lichtjahr
elGreek
Έτος φωτός
enEnglish
Light-year
eoEsperanto
Lumjaro
esSpanish
Año luz
etEstonian
Valgusaasta
euBasque
Argi-urte
faPersian
سال نوری
fiFinnish
Valovuosi
frFrench
Année-lumière
glGalician
Ano luz
heHebrew
שנת אור
hiHindi
प्रकाश-वर्ष
hrCroatian
Svjetlosna godina
huHungarian
Fényév
hyArmenian
Լուսային տարի
idIndonesian
Tahun cahaya
itItalian
Anno luce
jaJapanese
光年
kaGeorgian
სინათლის წელიწადი
kkKazakh
Жарық жылы
koKorean
광년
laLatin
Annus luce mensus
ltLithuanian
Šviesmetis
msMalay
Tahun cahaya
nlDutch
Lichtjaar
nnNorwegian (Nynorsk)
Lysår
noNorwegian
Lysår
plPolish
Rok świetlny
ptPortuguese
Ano-luz
roRomanian
An-lumină
ruRussian
Световой год
shSerbo-Croatian
Svjetlosna godina
simpleSimple English
Light year
skSlovak
Svetelný rok
slSlovenian
Svetlobno leto
srSerbian
Светлосна година
svSwedish
Ljusår
taTamil
ஒளியாண்டு
thThai
ปีแสง
trTurkish
Işık yılı
ukUkrainian
Світловий рік
urUrdu
نوری سال
uzUzbek
Yorugʻlik yili
viVietnamese
Năm ánh sáng
voVolapük
Litayel
zhChinese
光年
zhminnanMin Nan
Kong-liân

Popularity rank trends

Best Rank Tamil:
#689
02.2017
Global:
#166
02.2017

AI rank trends

Best Rank Tamil:
#20
01.2011
Global:
#99
12.2002

Local popularity rank history

Global popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Light-year from Wikipedia articles about Parsec, K2-18 b, Milky Way, Sun and Proxima Centauri. Whereas reading the article about Light-year people most often go to Wikipedia articles on Parsec, Julian year, Speed of light in vacuum, Astronomical unit and Proxima Centauri.

Cumulative results of quality and popularity of the Wikipedia article

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

ja: 光年
zh: 光年
da: Lysår
no: Lysår
ko: 광년
simple: Light year
nn: Lysår
zhminnan: Kong-liân

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 July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information