CD13

es

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CD13

Quality:

Alanyl aminopeptidase, membrane - mammalian protein found in Homo sapiens. Article “CD13” in Spanish Wikipedia has 9 points for quality (as of July 1, 2025).

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

Since the creation of article “CD13”, its content was written by 5 registered users of Spanish Wikipedia and edited by 78 registered Wikipedia users in all languages.

The article is cited 6 times in Spanish Wikipedia and cited 1662 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Spanish): #60472 in January 2008
  • Global: #131255 in January 2008

The highest popularity rank from 2008:

  • Local (Spanish): #208713 in November 2014
  • Global: #474632 in March 2020

There are 12 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
1Chinese (zh)
丙氨酸氨肽酶
65.0277
2English (en)
Alanine aminopeptidase
38.2054
3Finnish (fi)
Alaniiniaminopeptidaasi
25.9133
4German (de)
Alanin-Aminopeptidase
22.1676
5Russian (ru)
Аланинаминопептидаза
16.7779
6Ukrainian (uk)
ANPEP
15.6433
7Arabic (ar)
ألانين أمينوبيبتيداز
12.7849
8Serbo-Croatian (sh)
Alaninska aminopeptidaza
10.5344
9Spanish (es)
CD13
9.003
10Galician (gl)
Aminopeptidase N
8.4367
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 "CD13" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Alanine aminopeptidase
203 545
2Spanish (es)
CD13
25 121
3Russian (ru)
Аланинаминопептидаза
19 231
4French (fr)
Alanine aminopeptidase
15 192
5German (de)
Alanin-Aminopeptidase
8 819
6Chinese (zh)
丙氨酸氨肽酶
5 085
7Arabic (ar)
ألانين أمينوبيبتيداز
4 508
8Serbo-Croatian (sh)
Alaninska aminopeptidaza
2 731
9Serbian (sr)
Alaninska aminopeptidaza
2 682
10Galician (gl)
Aminopeptidase N
1 300
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 "CD13" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Alanine aminopeptidase
312
2Chinese (zh)
丙氨酸氨肽酶
77
3Serbo-Croatian (sh)
Alaninska aminopeptidaza
66
4Russian (ru)
Аланинаминопептидаза
52
5German (de)
Alanin-Aminopeptidase
35
6Serbian (sr)
Alaninska aminopeptidaza
29
7Spanish (es)
CD13
18
8French (fr)
Alanine aminopeptidase
15
9Arabic (ar)
ألانين أمينوبيبتيداز
10
10Galician (gl)
Aminopeptidase N
8
More...

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

The highest AI

Language versions of the article "CD13" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Alanine aminopeptidase
25
2French (fr)
Alanine aminopeptidase
19
3Arabic (ar)
ألانين أمينوبيبتيداز
9
4Russian (ru)
Аланинаминопептидаза
6
5Spanish (es)
CD13
5
6German (de)
Alanin-Aminopeptidase
4
7Finnish (fi)
Alaniiniaminopeptidaasi
2
8Galician (gl)
Aminopeptidase N
2
9Serbian (sr)
Alaninska aminopeptidaza
2
10Ukrainian (uk)
ANPEP
2
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 "CD13" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
ألانين أمينوبيبتيداز
0
2German (de)
Alanin-Aminopeptidase
0
3English (en)
Alanine aminopeptidase
0
4Spanish (es)
CD13
0
5Finnish (fi)
Alaniiniaminopeptidaasi
0
6French (fr)
Alanine aminopeptidase
0
7Galician (gl)
Aminopeptidase N
0
8Russian (ru)
Аланинаминопептидаза
0
9Serbo-Croatian (sh)
Alaninska aminopeptidaza
0
10Serbian (sr)
Alaninska aminopeptidaza
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 "CD13" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Alanine aminopeptidase
561
2Russian (ru)
Аланинаминопептидаза
338
3Ukrainian (uk)
ANPEP
332
4Serbian (sr)
Alaninska aminopeptidaza
184
5Chinese (zh)
丙氨酸氨肽酶
99
6Serbo-Croatian (sh)
Alaninska aminopeptidaza
88
7Arabic (ar)
ألانين أمينوبيبتيداز
17
8French (fr)
Alanine aminopeptidase
12
9German (de)
Alanin-Aminopeptidase
10
10Finnish (fi)
Alaniiniaminopeptidaasi
8
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
ألانين أمينوبيبتيداز
deGerman
Alanin-Aminopeptidase
enEnglish
Alanine aminopeptidase
esSpanish
CD13
fiFinnish
Alaniiniaminopeptidaasi
frFrench
Alanine aminopeptidase
glGalician
Aminopeptidase N
ruRussian
Аланинаминопептидаза
shSerbo-Croatian
Alaninska aminopeptidaza
srSerbian
Alaninska aminopeptidaza
ukUkrainian
ANPEP
zhChinese
丙氨酸氨肽酶

Popularity rank trends

Best Rank Spanish:
#208713
11.2014
Global:
#474632
03.2020

AI rank trends

Best Rank Spanish:
#60472
01.2008
Global:
#131255
01.2008

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

es: CD13
uk: ANPEP

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Spanish Wikipedia the most popular articles on that day were: Radio AM 750, Jeffrey Epstein, Cumbres Borrascosas, Loles León, Día de San Valentín, Cumbres Borrascosas (película de 2026), Bad Bunny, Patrick Swayze, En el Barro, Hamnet (película).

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