Vee karedus

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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 points for quality (as of July 1, 2026).

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 1309 registered Wikipedia users in all languages.

The article is cited 10 times in Estonian Wikipedia and cited 2791 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Estonian): #666 in October 2015
  • Global: #7465 in July 2004

The highest popularity rank from 2008:

  • Local (Estonian): #4425 in May 2009
  • Global: #11088 in November 2014

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, 2026 (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
60.4642
2German (de)
Wasserhärte
51.2891
3Norwegian (no)
Hardt vann
45.9563
4Dutch (nl)
Waterhardheid
45.131
5Ukrainian (uk)
Твердість води
34.5686
6Swedish (sv)
Vattenhårdhet
30.2631
7Lithuanian (lt)
Vandens kietis
28.2221
8Chinese (zh)
水质硬度
26.8239
9Croatian (hr)
Tvrdoća vode
26.5112
10Italian (it)
Durezza dell'acqua
25.2155
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
4 633 283
2French (fr)
Dureté de l'eau
2 605 701
3Russian (ru)
Жёсткость воды
2 220 070
4Polish (pl)
Twardość wody
1 521 854
5Italian (it)
Durezza dell'acqua
1 330 327
6Japanese (ja)
硬度 (水)
1 267 133
7Indonesian (id)
Kesadahan air
893 474
8Portuguese (pt)
Dureza da água
794 586
9Dutch (nl)
Waterhardheid
743 442
10Swedish (sv)
Vattenhårdhet
480 040
More...

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

Most popular in June 2026

The most popular language versions of the article "Vee karedus" in June 2026
#LanguagePopularity awardRelative popularity
1German (de)
Wasserhärte
5 617
2French (fr)
Dureté de l'eau
3 089
3Russian (ru)
Жёсткость воды
2 974
4Italian (it)
Durezza dell'acqua
1 207
5Polish (pl)
Twardość wody
905
6Japanese (ja)
硬度 (水)
790
7Swedish (sv)
Vattenhårdhet
648
8Dutch (nl)
Waterhardheid
612
9Czech (cs)
Tvrdost vody
610
10Norwegian (no)
Hardt vann
462
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
370
2French (fr)
Dureté de l'eau
149
3Dutch (nl)
Waterhardheid
142
4Russian (ru)
Жёсткость воды
101
5Italian (it)
Durezza dell'acqua
77
6Polish (pl)
Twardość wody
56
7Portuguese (pt)
Dureza da água
55
8Hungarian (hu)
Vízkeménység
41
9Japanese (ja)
硬度 (水)
36
10Norwegian (no)
Hardt vann
35
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 2026

Language versions of the article "Vee karedus" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Catalan (ca)
Duresa de l'aigua
2
2Finnish (fi)
Veden kovuus
1
3French (fr)
Dureté de l'eau
1
4Bulgarian (bg)
Твърдост на водата
0
5Czech (cs)
Tvrdost vody
0
6Danish (da)
Hårdhed (vand)
0
7German (de)
Wasserhärte
0
8Esperanto (eo)
Akvohardeco
0
9Estonian (et)
Vee karedus
0
10Croatian (hr)
Tvrdoća vode
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
502
2Polish (pl)
Twardość wody
366
3Ukrainian (uk)
Твердість води
323
4Russian (ru)
Жёсткость воды
273
5Finnish (fi)
Veden kovuus
259
6French (fr)
Dureté de l'eau
213
7Dutch (nl)
Waterhardheid
139
8Japanese (ja)
硬度 (水)
128
9Czech (cs)
Tvrdost vody
117
10Norwegian (no)
Hardt vann
111
More...

Scores

Estimated value for Wikipedia:
Estonian:
Global:
Popularity in June 2026:
Estonian:
Global:
Popularity in all years:
Estonian:
Global:
Authors in June 2026:
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:
#4425
05.2009
Global:
#11088
11.2014

AI rank trends

Best Rank Estonian:
#666
10.2015
Global:
#7465
07.2004

Local popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Water hardness from Wikipedia articles about Limescale, Water, Water softening, Hard water and Soft water. Whereas reading the article about Water hardness people most often go to Wikipedia articles on Water softening, French degree, Limescale, Eifel Aqueduct and Drinking water.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Estonian Wikipedia the most popular articles on that day were: Ülle Madise, Kongo Demokraatlik Vabariik, Kongo Vabariik, Silvia Ilves, Senegal, Erling Haaland, Ruhnu, Peeter Oja, Heli Jürgenson, Elevandiluurannik.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information