Co-factor

Quality:

Cofactor - a chemical compound or metallic ion that is required for a protein's biological activity to happen. Article “Co-factor” in Simple English Wikipedia has 16.2 points for quality (as of July 1, 2026). The article contains 2 references and 1 sections.

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 “Co-factor”, its content was written by 7 registered users of Simple English Wikipedia and edited by 848 registered Wikipedia users in all languages.

The article is cited 30 times in Simple English Wikipedia and cited 26605 times in all languages (6340^th place).

The highest Authors Interest rank from 2001:

• Local (Simple English): #246 in December 2011
• Global: #3544 in April 2003

The highest popularity rank from 2008:

• Local (Simple English): #2940 in April 2013
• Global: #22976 in October 2008

There are 44 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	English (en) Cofactor (biochemistry)		80.4455
2	Slovak (sk) Kofaktor (biochémia)		72.4907
3	Greek (el) Συμπαράγοντας (βιοχημεία)		72.1861
4	Korean (ko) 보조 인자		63.8185
5	Catalan (ca) Cofactor enzimàtic		50.6678
6	Galician (gl) Cofactor		36.0896
7	Finnish (fi) Kofaktori		32.8152
8	Azerbaijani (az) Kofaktor (biokimya)		30.8009
9	Serbo-Croatian (sh) Kofaktor (biohemija)		29.7452
10	Slovenian (sl) Kofaktor		28.9932

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

#	Language	Popularity award	Relative popularity
1	English (en) Cofactor (biochemistry)		4 396 535
2	German (de) Cofaktor (Biochemie)		1 267 893
3	Spanish (es) Cofactor		1 065 487
4	Italian (it) Cofattore (biologia)		476 536
5	Portuguese (pt) Cofator (bioquímica)		300 141
6	Polish (pl) Kofaktory		298 414
7	French (fr) Cofacteur (biochimie)		244 635
8	Japanese (ja) 補因子		199 696
9	Turkish (tr) Kofaktör (biyokimya)		159 995
10	Russian (ru) Кофактор		147 221

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

#	Language	Popularity award	Relative popularity
1	English (en) Cofactor (biochemistry)		3 158
2	German (de) Cofaktor (Biochemie)		763
3	Italian (it) Cofattore (biologia)		263
4	Chinese (zh) 辅因子		259
5	Russian (ru) Кофактор		242
6	French (fr) Cofacteur (biochimie)		239
7	Spanish (es) Cofactor		227
8	Japanese (ja) 補因子		194
9	Polish (pl) Kofaktory		179
10	Persian (fa) کوفاکتور (بیوشیمی)		164

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

#	Language	AI award	Relative AI
1	English (en) Cofactor (biochemistry)		193
2	German (de) Cofaktor (Biochemie)		148
3	Italian (it) Cofattore (biologia)		60
4	French (fr) Cofacteur (biochimie)		48
5	Spanish (es) Cofactor		26
6	Hebrew (he) קופקטור		25
7	Persian (fa) کوفاکتور (بیوشیمی)		20
8	Polish (pl) Kofaktory		20
9	Chinese (zh) 辅因子		20
10	Finnish (fi) Kofaktori		19

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

#	Language	AI award	Relative AI
1	Azerbaijani (az) Kofaktor (biokimya)		2
2	Arabic (ar) عامل مرافق (كيمياء حيوية)		1
3	Catalan (ca) Cofactor enzimàtic		1
4	Spanish (es) Cofactor		1
5	Galician (gl) Cofactor		1
6	Korean (ko) 보조 인자		1
7	Slovenian (sl) Kofaktor		1
8	Bulgarian (bg) Кофактор		0
9	Czech (cs) Kofaktor (biochemie)		0
10	Danish (da) Cofaktor		0

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

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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