Dichotomous key

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Dichotomous key

Quality:

Dichotomous key - method used for categorizing species using logical choices. Article “Dichotomous key” in Simple English Wikipedia has 1.4 points for quality (as of July 1, 2025).

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

Since the creation of article “Dichotomous key”, its content was written by 16 registered users of Simple English Wikipedia and edited by 123 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #290 in September 2013
  • Global: #118658 in September 2013

The highest popularity rank from 2008:

  • Local (Simple English): #5721 in September 2014
  • Global: #125532 in April 2008

There are 5 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
1English (en)
Single-access key
17.2137
2Arabic (ar)
مفتاح تصنيفي
16.8896
3Vietnamese (vi)
Khóa lưỡng phân
10.375
4Spanish (es)
Clave dicotómica
5.6561
5Simple English (simple)
Dichotomous key
1.3513
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 "Dichotomous key" in all the time
#LanguagePopularity awardRelative popularity
1Spanish (es)
Clave dicotómica
787 297
2English (en)
Single-access key
398 331
3Simple English (simple)
Dichotomous key
18 349
4Vietnamese (vi)
Khóa lưỡng phân
10 267
5Arabic (ar)
مفتاح تصنيفي
7 036
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 "Dichotomous key" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Single-access key
789
2Spanish (es)
Clave dicotómica
124
3Simple English (simple)
Dichotomous key
87
4Vietnamese (vi)
Khóa lưỡng phân
20
5Arabic (ar)
مفتاح تصنيفي
11
More...

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

The highest AI

Language versions of the article "Dichotomous key" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Single-access key
51
2Spanish (es)
Clave dicotómica
50
3Simple English (simple)
Dichotomous key
16
4Arabic (ar)
مفتاح تصنيفي
3
5Vietnamese (vi)
Khóa lưỡng phân
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 "Dichotomous key" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
مفتاح تصنيفي
0
2English (en)
Single-access key
0
3Spanish (es)
Clave dicotómica
0
4Simple English (simple)
Dichotomous key
0
5Vietnamese (vi)
Khóa lưỡng phân
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 "Dichotomous key" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Single-access key
80
2Spanish (es)
Clave dicotómica
22
3Arabic (ar)
مفتاح تصنيفي
1
4Vietnamese (vi)
Khóa lưỡng phân
1
5Simple English (simple)
Dichotomous key
0
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
مفتاح تصنيفي
enEnglish
Single-access key
esSpanish
Clave dicotómica
simpleSimple English
Dichotomous key
viVietnamese
Khóa lưỡng phân

Popularity rank trends

Best Rank Simple English:
#5721
09.2014
Global:
#125532
04.2008

AI rank trends

Best Rank Simple English:
#290
09.2013
Global:
#118658
09.2013

Local popularity rank history

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Dichotomous key from Wikipedia articles about Taxonomy, Identification key, Porphyrian tree, Lichenology and Helianthus devernii. Whereas reading the article about Dichotomous key people most often go to Wikipedia articles on Identification key, Multi-access key, Phylogenetics, Morphology and Taxonomy.

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 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In Simple English Wikipedia the most popular articles on that day were: Black, Ali Khamenei, 2026 Israeli–United States strikes on Iran, List of European countries, Manon Bannerman, XXXTentacion, Golden Edge, Jeffrey Epstein, Lion Ceccah, Strait of Hormuz.

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