Hardpan

en

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Hardpan

Quality:

Hardpan - Dense layer of soil found below topsoil. Article “Hardpan” in English Wikipedia has 13.3 points for quality (as of July 1, 2025). The article contains 3 references and 4 sections.

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

Since the creation of article “Hardpan”, its content was written by 55 registered users of English Wikipedia and edited by 213 registered Wikipedia users in all languages.

The article is cited 285 times in English Wikipedia and cited 693 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #88326 in November 2006
  • Global: #35239 in February 2004

The highest popularity rank from 2008:

  • Local (English): #171010 in August 2017
  • Global: #249195 in August 2017

There are 16 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
1French (fr)
Alios
25.8183
2Polish (pl)
Rudawiec (konkrecja glebowa)
24.0869
3Finnish (fi)
Anturamaa
23.73
4Arabic (ar)
حوض صلب
17.9708
5Spanish (es)
Alio
13.9684
6English (en)
Hardpan
13.346
7Swedish (sv)
Ortsten
12.9483
8Belarusian (be)
Артштэйн
12.6854
9German (de)
Ortstein
6.4701
10Norwegian (no)
Aurhelle
5.8752
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 "Hardpan" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Hardpan
437 399
2French (fr)
Alios
139 437
3German (de)
Ortstein
102 827
4Danish (da)
Al
46 982
5Polish (pl)
Rudawiec (konkrecja glebowa)
23 408
6Norwegian (no)
Aurhelle
6 766
7Spanish (es)
Alio
5 986
8Finnish (fi)
Anturamaa
4 911
9Korean (ko)
경반층
4 761
10Czech (cs)
Ortštejn
3 619
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 "Hardpan" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Hardpan
1 878
2French (fr)
Alios
698
3German (de)
Ortstein
473
4Danish (da)
Al
124
5Polish (pl)
Rudawiec (konkrecja glebowa)
62
6Norwegian (no)
Aurhelle
44
7Korean (ko)
경반층
40
8Spanish (es)
Alio
28
9Czech (cs)
Ortštejn
19
10Swedish (sv)
Ortsten
19
More...

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

The highest AI

Language versions of the article "Hardpan" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1French (fr)
Alios
65
2English (en)
Hardpan
55
3German (de)
Ortstein
26
4Danish (da)
Al
15
5Polish (pl)
Rudawiec (konkrecja glebowa)
12
6Serbian (sr)
Хардпан
7
7Norwegian (no)
Aurhelle
6
8Czech (cs)
Ortštejn
5
9Swedish (sv)
Ortsten
5
10Arabic (ar)
حوض صلب
3
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 "Hardpan" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
حوض صلب
0
2Belarusian (be)
Артштэйн
0
3Czech (cs)
Ortštejn
0
4Danish (da)
Al
0
5German (de)
Ortstein
0
6English (en)
Hardpan
0
7Spanish (es)
Alio
0
8Finnish (fi)
Anturamaa
0
9French (fr)
Alios
0
10Korean (ko)
경반층
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 "Hardpan" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Hardpan
285
2French (fr)
Alios
225
3German (de)
Ortstein
97
4Arabic (ar)
حوض صلب
31
5Danish (da)
Al
20
6Spanish (es)
Alio
8
7Finnish (fi)
Anturamaa
6
8Polish (pl)
Rudawiec (konkrecja glebowa)
5
9Norwegian (no)
Aurhelle
3
10Serbian (sr)
Хардпан
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
حوض صلب
beBelarusian
Артштэйн
csCzech
Ortštejn
daDanish
Al
deGerman
Ortstein
enEnglish
Hardpan
esSpanish
Alio
fiFinnish
Anturamaa
frFrench
Alios
koKorean
경반층
noNorwegian
Aurhelle
plPolish
Rudawiec (konkrecja glebowa)
shSerbo-Croatian
Hardpan
srSerbian
Хардпан
svSwedish
Ortsten
ukUkrainian
Ортштейн

Popularity rank trends

Best Rank English:
#171010
08.2017
Global:
#249195
08.2017

AI rank trends

Best Rank English:
#88326
11.2006
Global:
#35239
02.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Hardpan from Wikipedia articles about Kahoolawe, On Slide Inn Road, Landes forest, Plough and Podzol. Whereas reading the article about Hardpan people most often go to Wikipedia articles on Plough, Podzol, Broadfork, Caliche and Bog iron.

Cumulative results of quality and popularity of the Wikipedia article

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

fr: Alios
da: Al
es: Alio

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 English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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