Factor IX

Coagulation factor IX - mammalian protein found in Homo sapiens. Article “Factor IX” in Galician Wikipedia has 32.7 points for quality (as of July 1, 2026). The article contains 22 references and 8 sections.

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 “Factor IX”, its content was written by 1 registered users of Galician Wikipedia and edited by 245 registered Wikipedia users in all languages.

The article is cited 23 times in Galician Wikipedia and cited 1603 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Galician): #282 in September 2018
• Global: #75261 in July 2009

The highest popularity rank from 2008:

• Local (Galician): #5903 in September 2018
• Global: #182119 in December 2013

There are 23 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	Chinese (zh) 第九凝血因子		75.0717
2	English (en) Factor IX		62.1564
3	Hungarian (hu) Christmas-faktor		40.0265
4	Japanese (ja) 第IX因子		35.1371
5	Hebrew (he) פקטור IX		34.0612
6	Galician (gl) Factor IX		32.6671
7	Finnish (fi) Tekijä IX		30.9961
8	Polish (pl) Czynnik IX		29.9162
9	Serbo-Croatian (sh) Faktor IX		27.5787
10	Ukrainian (uk) Фактор зсідання крові IX		24.5823

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Factor IX		687 159
2	Spanish (es) Factor IX de la coagulación		112 707
3	German (de) Christmas-Faktor		102 237
4	Russian (ru) Фактор свёртывания крови IX		64 527
5	French (fr) Facteur anti-hémophilique B		38 859
6	Portuguese (pt) Fator IX		36 577
7	Italian (it) Fattore IX		30 862
8	Polish (pl) Czynnik IX		19 918
9	Arabic (ar) العامل التاسع		16 731
10	Persian (fa) فاکتور نه		14 455

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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 "Factor IX" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Factor IX		836
2	German (de) Christmas-Faktor		94
3	Russian (ru) Фактор свёртывания крови IX		85
4	Chinese (zh) 第九凝血因子		84
5	Spanish (es) Factor IX de la coagulación		76
6	Persian (fa) فاکتور نه		57
7	Japanese (ja) 第IX因子		55
8	French (fr) Facteur anti-hémophilique B		41
9	Italian (it) Fattore IX		38
10	Polish (pl) Czynnik IX		30

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

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

#	Language	AI award	Relative AI
1	English (en) Factor IX		65
2	German (de) Christmas-Faktor		30
3	French (fr) Facteur anti-hémophilique B		22
4	Portuguese (pt) Fator IX		17
5	Italian (it) Fattore IX		14
6	Hebrew (he) פקטור IX		10
7	Hungarian (hu) Christmas-faktor		10
8	Russian (ru) Фактор свёртывания крови IX		10
9	Spanish (es) Factor IX de la coagulación		9
10	Polish (pl) Czynnik IX		9

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 "Factor IX" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) العامل التاسع		1
2	Chinese (zh) 第九凝血因子		1
3	Czech (cs) Faktor IX		0
4	German (de) Christmas-Faktor		0
5	English (en) Factor IX		0
6	Spanish (es) Factor IX de la coagulación		0
7	Persian (fa) فاکتور نه		0
8	Finnish (fi) Tekijä IX		0
9	French (fr) Facteur anti-hémophilique B		0
10	Galician (gl) Factor IX		0

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

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

#	Language	CI award	Relative CI
1	English (en) Factor IX		486
2	Indonesian (id) Protromboplastin beta		180
3	Arabic (ar) العامل التاسع		125
4	Persian (fa) فاکتور نه		118
5	Portuguese (pt) Fator IX		105
6	French (fr) Facteur anti-hémophilique B		69
7	Italian (it) Fattore IX		60
8	Japanese (ja) 第IX因子		56
9	Chinese (zh) 第九凝血因子		49
10	Romanian (ro) Factor IX		46

More...

#	Language	Value
ar	Arabic العامل التاسع
cs	Czech Faktor IX
de	German Christmas-Faktor
en	English Factor IX
es	Spanish Factor IX de la coagulación
fa	Persian فاکتور نه
fi	Finnish Tekijä IX
fr	French Facteur anti-hémophilique B
gl	Galician Factor IX
he	Hebrew פקטור IX
hr	Croatian Faktor IX
hu	Hungarian Christmas-faktor
id	Indonesian Protromboplastin beta
it	Italian Fattore IX
ja	Japanese 第IX因子
pl	Polish Czynnik IX
pt	Portuguese Fator IX
ro	Romanian Factor IX
ru	Russian Фактор свёртывания крови IX
sh	Serbo-Croatian Faktor IX
sr	Serbian Koagulacioni faktor IXa
uk	Ukrainian Фактор зсідання крові IX
zh	Chinese 第九凝血因子

Best Rank

Galician: #5903 09.2018

Global: #182119 12.2013

Best Rank

Galician: #282 09.2018

Global: #75261 07.2009

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 Galician Wikipedia the most popular articles on that day were: Marina Castaño, Xabier Ron, Estilo manuelino, Super Bock, Ursula von der Leyen, Yukimura Sanada, República Democrática do Congo, Illas Alvedosas, Isaac Prado Villapol, Nacho Castaño.

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