Vee karedus

et

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Vee karedus

Quality:

Water hardness - degree of mineralisation (content of multivalent cations) of water. Article “Vee karedus” in Estonian Wikipedia has 2.1 points for quality (as of July 1, 2025).

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

Since the creation of article “Vee karedus”, its content was written by 5 registered users of Estonian Wikipedia and edited by 1310 registered Wikipedia users in all languages.

The article is cited 11 times in Estonian Wikipedia and cited 2833 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Estonian): #666 in October 2015
  • Global: #7452 in July 2004

The highest popularity rank from 2008:

  • Local (Estonian): #4399 in May 2009
  • Global: #11364 in March 2011

There are 26 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)
Duresa de l'aigua
58.8357
2German (de)
Wasserhärte
53.0331
3Norwegian (no)
Hardt vann
46.2302
4Dutch (nl)
Waterhardheid
45.3117
5Ukrainian (uk)
Твердість води
36.7445
6Swedish (sv)
Vattenhårdhet
30.888
7Lithuanian (lt)
Vandens kietis
28.1553
8Chinese (zh)
水质硬度
26.8559
9Croatian (hr)
Tvrdoća vode
26.5142
10Italian (it)
Durezza dell'acqua
25.3151
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 "Vee karedus" in all the time
#LanguagePopularity awardRelative popularity
1German (de)
Wasserhärte
4 539 420
2French (fr)
Dureté de l'eau
2 555 910
3Russian (ru)
Жёсткость воды
1 911 616
4Polish (pl)
Twardość wody
1 504 434
5Italian (it)
Durezza dell'acqua
1 308 114
6Japanese (ja)
硬度 (水)
1 252 426
7Indonesian (id)
Kesadahan air
899 552
8Portuguese (pt)
Dureza da água
788 099
9Dutch (nl)
Waterhardheid
734 321
10Swedish (sv)
Vattenhårdhet
470 581
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 "Vee karedus" in June 2025
#LanguagePopularity awardRelative popularity
1German (de)
Wasserhärte
6 538
2French (fr)
Dureté de l'eau
4 286
3Russian (ru)
Жёсткость воды
2 789
4Italian (it)
Durezza dell'acqua
1 708
5Japanese (ja)
硬度 (水)
1 262
6Polish (pl)
Twardość wody
950
7Czech (cs)
Tvrdost vody
815
8Hungarian (hu)
Vízkeménység
792
9Dutch (nl)
Waterhardheid
775
10Norwegian (no)
Hardt vann
720
More...

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

The highest AI

Language versions of the article "Vee karedus" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Wasserhärte
368
2French (fr)
Dureté de l'eau
147
3Dutch (nl)
Waterhardheid
142
4Russian (ru)
Жёсткость воды
101
5Italian (it)
Durezza dell'acqua
77
6Polish (pl)
Twardość wody
55
7Norwegian (no)
Hardt vann
51
8Portuguese (pt)
Dureza da água
49
9Hungarian (hu)
Vízkeménység
41
10Japanese (ja)
硬度 (水)
36
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 "Vee karedus" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Wasserhärte
1
2Dutch (nl)
Waterhardheid
1
3Bulgarian (bg)
Твърдост на водата
0
4Catalan (ca)
Duresa de l'aigua
0
5Czech (cs)
Tvrdost vody
0
6Danish (da)
Hårdhed (vand)
0
7Esperanto (eo)
Akvohardeco
0
8Estonian (et)
Vee karedus
0
9Finnish (fi)
Veden kovuus
0
10French (fr)
Dureté de l'eau
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 "Vee karedus" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Wasserhärte
522
2Polish (pl)
Twardość wody
372
3Ukrainian (uk)
Твердість води
314
4Russian (ru)
Жёсткость воды
284
5Finnish (fi)
Veden kovuus
254
6French (fr)
Dureté de l'eau
219
7Dutch (nl)
Waterhardheid
147
8Japanese (ja)
硬度 (水)
124
9Czech (cs)
Tvrdost vody
118
10Norwegian (no)
Hardt vann
118
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
bgBulgarian
Твърдост на водата
caCatalan
Duresa de l'aigua
csCzech
Tvrdost vody
daDanish
Hårdhed (vand)
deGerman
Wasserhärte
eoEsperanto
Akvohardeco
etEstonian
Vee karedus
fiFinnish
Veden kovuus
frFrench
Dureté de l'eau
hrCroatian
Tvrdoća vode
huHungarian
Vízkeménység
idIndonesian
Kesadahan air
itItalian
Durezza dell'acqua
jaJapanese
硬度 (水)
kkKazakh
Судың кермектігі
ltLithuanian
Vandens kietis
nlDutch
Waterhardheid
noNorwegian
Hardt vann
plPolish
Twardość wody
ptPortuguese
Dureza da água
ruRussian
Жёсткость воды
shSerbo-Croatian
Tvrdoća vode
srSerbian
Tvrdoća vode
svSwedish
Vattenhårdhet
ukUkrainian
Твердість води
zhChinese
水质硬度

Popularity rank trends

Best Rank Estonian:
#4399
05.2009
Global:
#11364
03.2011

AI rank trends

Best Rank Estonian:
#666
10.2015
Global:
#7452
07.2004

Local 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 Water hardness from Wikipedia articles about Limescale, Water, Water softening, Hard water and DH. Whereas reading the article about Water hardness people most often go to Wikipedia articles on Water softening, French degree, Limescale, Drinking water and Eifel Aqueduct.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Estonian Wikipedia the most popular articles on that day were: Erika Salumäe, Suur Tõll (laev), Kerli Kivilaan, Frederik X, Hendrik Sal-Saller, Vanilla Ninja, Mary (Taani kuninganna), Keemiliste elementide loend, Taani kuningas, Eesti kirjanike loend.

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