PF4

Platelet factor 4 - mammalian protein found in Homo sapiens. Article “PF4” in Ukrainian Wikipedia has 22.5 points for quality (as of July 1, 2026). The article contains 4 references and 3 sections.

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

Since the creation of article “PF4”, its content was written by 2 registered users of Ukrainian Wikipedia and edited by 87 registered Wikipedia users in all languages.

The article is cited 3 times in Ukrainian Wikipedia and cited 802 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Ukrainian): #1672 in September 2017
• Global: #33616 in November 2024

The highest popularity rank from 2008:

• Local (Ukrainian): #141617 in April 2021
• Global: #79272 in April 2021

There are 13 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	Catalan (ca) PF4		66.8292
2	English (en) Platelet factor 4		56.6485
3	French (fr) CXCL4		40.6611
4	Serbo-Croatian (sh) Trombocit faktor 4		37.7837
5	Portuguese (pt) Fator plaquetário-4		27.9788
6	Japanese (ja) 血小板第4因子		25.2167
7	Serbian (sr) Trombocit faktor 4		24.7873
8	Ukrainian (uk) PF4		22.5018
9	German (de) CXCL4		22.3659
10	Galician (gl) Factor plaquetario 4		20.6673

More...

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

The most popular language versions of the article "PF4" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Platelet factor 4		490 955
2	Italian (it) Fattore piastrinico 4		51 011
3	German (de) CXCL4		11 220
4	French (fr) CXCL4		11 052
5	Japanese (ja) 血小板第4因子		7 990
6	Serbian (sr) Trombocit faktor 4		3 433
7	Galician (gl) Factor plaquetario 4		3 338
8	Arabic (ar) عامل الصفيحات 4		1 654
9	Serbo-Croatian (sh) Trombocit faktor 4		1 396
10	Armenian (hy) Թրոմբոցիտային գործոն 4		864

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 "PF4" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Platelet factor 4		545
2	Italian (it) Fattore piastrinico 4		55
3	French (fr) CXCL4		35
4	Japanese (ja) 血小板第4因子		26
5	German (de) CXCL4		22
6	Galician (gl) Factor plaquetario 4		19
7	Serbian (sr) Trombocit faktor 4		7
8	Portuguese (pt) Fator plaquetário-4		5
9	Catalan (ca) PF4		2
10	Armenian (hy) Թրոմբոցիտային գործոն 4		2

More...

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

Language versions of the article "PF4" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Platelet factor 4		28
2	Italian (it) Fattore piastrinico 4		15
3	German (de) CXCL4		9
4	French (fr) CXCL4		9
5	Catalan (ca) PF4		8
6	Arabic (ar) عامل الصفيحات 4		6
7	Japanese (ja) 血小板第4因子		3
8	Serbo-Croatian (sh) Trombocit faktor 4		2
9	Serbian (sr) Trombocit faktor 4		2
10	Ukrainian (uk) PF4		2

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 "PF4" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Platelet factor 4		1
2	Serbo-Croatian (sh) Trombocit faktor 4		1
3	Serbian (sr) Trombocit faktor 4		1
4	Arabic (ar) عامل الصفيحات 4		0
5	Catalan (ca) PF4		0
6	German (de) CXCL4		0
7	French (fr) CXCL4		0
8	Galician (gl) Factor plaquetario 4		0
9	Armenian (hy) Թրոմբոցիտային գործոն 4		0
10	Italian (it) Fattore piastrinico 4		0

More...

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

Language versions of the article "PF4" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Platelet factor 4		422
2	Serbian (sr) Trombocit faktor 4		136
3	Serbo-Croatian (sh) Trombocit faktor 4		131
4	French (fr) CXCL4		47
5	Arabic (ar) عامل الصفيحات 4		27
6	German (de) CXCL4		10
7	Italian (it) Fattore piastrinico 4		8
8	Japanese (ja) 血小板第4因子		8
9	Galician (gl) Factor plaquetario 4		6
10	Portuguese (pt) Fator plaquetário-4		3

More...

#	Language	Value
ar	Arabic عامل الصفيحات 4
ca	Catalan PF4
de	German CXCL4
en	English Platelet factor 4
fr	French CXCL4
gl	Galician Factor plaquetario 4
hy	Armenian Թրոմբոցիտային գործոն 4
it	Italian Fattore piastrinico 4
ja	Japanese 血小板第4因子
pt	Portuguese Fator plaquetário-4
sh	Serbo-Croatian Trombocit faktor 4
sr	Serbian Trombocit faktor 4
uk	Ukrainian PF4

Best Rank

Ukrainian: #141617 04.2021

Global: #79272 04.2021

Best Rank

Ukrainian: #1672 09.2017

Global: #33616 11.2024

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 Ukrainian Wikipedia the most popular articles on that day were: Янченко Микола Олександрович, Єрмолаєв Вадим Володимирович, Чемпіонат світу з футболу 2026, Циркон (ракета), Радіо Свобода, Ерлінг Голанн, Демократична Республіка Конго, Найкращі бомбардири чемпіонату світу з футболу, Волинська трагедія, Ігнатьєв Андрій Михайлович.

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