AB0

ABO blood group system - classification of blood types. Article “AB0” in Danish Wikipedia has 10.8 points for quality (as of July 1, 2026). The article contains 2 references and 2 sections.

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

Since the creation of article “AB0”, its content was written by 32 registered users of Danish Wikipedia and edited by 1111 registered Wikipedia users in all languages.

The article is cited 10 times in Danish Wikipedia and cited 35509 times in all languages (4756^th place).

The highest Authors Interest rank from 2001:

• Local (Danish): #1111 in January 2007
• Global: #15675 in May 2010

The highest popularity rank from 2008:

• Local (Danish): #1993 in April 2013
• Global: #7167 in June 2016

There are 27 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.

#	Language	Quality grade	Quality score
1	Malay (ms) Sistem kumpulan darah ABO		100
2	Tamil (ta) ஏபிஓ குருதி குழு முறைமை		93.75
3	English (en) ABO blood group system		85.3401
4	Catalan (ca) Sistema d'agrupament sanguini AB0		79.2745
5	German (de) AB0-System		61.1374
6	Armenian (hy) Արյան խմբերի ABO դասակարգում		59.3591
7	Japanese (ja) ABO式血液型		56.1968
8	Chinese (zh) ABO血型系统		49.1464
9	Korean (ko) ABO식 혈액형		48.81
10	Hindi (hi) एबीओ रक्त समूह प्रणाली		44.7093

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "AB0" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) ABO blood group system		6 896 639
2	Japanese (ja) ABO式血液型		6 769 796
3	German (de) AB0-System		1 712 479
4	French (fr) Système ABO		901 944
5	Portuguese (pt) Sistema ABO		893 112
6	Chinese (zh) ABO血型系统		788 270
7	Finnish (fi) ABO-veriryhmäjärjestelmä		332 658
8	Korean (ko) ABO식 혈액형		317 283
9	Polish (pl) Układ grupowy AB0		175 704
10	Italian (it) Sistema AB0		150 555

More...

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

The most popular language versions of the article "AB0" in June 2026

#	Language	Popularity award	Relative popularity
1	Japanese (ja) ABO式血液型		13 417
2	English (en) ABO blood group system		9 647
3	Chinese (zh) ABO血型系统		1 977
4	German (de) AB0-System		1 430
5	Korean (ko) ABO식 혈액형		1 120
6	French (fr) Système ABO		1 050
7	Portuguese (pt) Sistema ABO		890
8	Spanish (es) Sistema de grupos sanguíneos ABO		688
9	Italian (it) Sistema AB0		565
10	Polish (pl) Układ grupowy AB0		398

More...

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

Language versions of the article "AB0" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) ABO blood group system		387
2	Japanese (ja) ABO式血液型		204
3	German (de) AB0-System		162
4	French (fr) Système ABO		85
5	Chinese (zh) ABO血型系统		36
6	Portuguese (pt) Sistema ABO		35
7	Danish (da) AB0		32
8	Galician (gl) Sistema do grupo sanguíneo ABO		28
9	Finnish (fi) ABO-veriryhmäjärjestelmä		20
10	Italian (it) Sistema AB0		15

More...

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

Language versions of the article "AB0" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Japanese (ja) ABO式血液型		2
2	Arabic (ar) نظام الزمر الدموية ABO		1
3	Catalan (ca) Sistema d'agrupament sanguini AB0		1
4	German (de) AB0-System		1
5	Spanish (es) Sistema de grupos sanguíneos ABO		1
6	Galician (gl) Sistema do grupo sanguíneo ABO		1
7	Tamil (ta) ஏபிஓ குருதி குழு முறைமை		1
8	Danish (da) AB0		0
9	English (en) ABO blood group system		0
10	Estonian (et) AB0-süsteem		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "AB0" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) ABO式血液型		33 224
2	Chinese (zh) ABO血型系统		1 199
3	English (en) ABO blood group system		297
4	Vietnamese (vi) Hệ thống nhóm máu ABO		147
5	Korean (ko) ABO식 혈액형		112
6	Italian (it) Sistema AB0		88
7	German (de) AB0-System		77
8	French (fr) Système ABO		66
9	Thai (th) ระบบหมู่โลหิตเอบีโอ		48
10	Arabic (ar) نظام الزمر الدموية ABO		42

More...

#	Language	Value
ar	Arabic نظام الزمر الدموية ABO
ca	Catalan Sistema d'agrupament sanguini AB0
da	Danish AB0
de	German AB0-System
en	English ABO blood group system
es	Spanish Sistema de grupos sanguíneos ABO
et	Estonian AB0-süsteem
fa	Persian سیستم گروه خونی ABO
fi	Finnish ABO-veriryhmäjärjestelmä
fr	French Système ABO
gl	Galician Sistema do grupo sanguíneo ABO
hi	Hindi एबीओ रक्त समूह प्रणाली
hy	Armenian Արյան խմբերի ABO դասակարգում
id	Indonesian Sistem golongan darah ABO
it	Italian Sistema AB0
ja	Japanese ABO式血液型
ko	Korean ABO식 혈액형
ms	Malay Sistem kumpulan darah ABO
pl	Polish Układ grupowy AB0
pt	Portuguese Sistema ABO
sr	Serbian ABO систем крвних група
ta	Tamil ஏபிஓ குருதி குழு முறைமை
th	Thai ระบบหมู่โลหิตเอบีโอ
tr	Turkish ABO kan grubu sistemleri
uk	Ukrainian Система груп крові AB0
vi	Vietnamese Hệ thống nhóm máu ABO
zh	Chinese ABO血型系统

Best Rank

Danish: #1993 04.2013

Global: #7167 06.2016

Best Rank

Danish: #1111 01.2007

Global: #15675 05.2010

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 Danish Wikipedia the most popular articles on that day were: Egeprocessionsspinder, Demokratiske Republik Congo, Senegal, Harry Kane, Erling Haaland, Sadio Mané, Novak Djokovic, Tour de France 2026, The Cure, Jesper Grønkjær.

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