Percy Julian

Quality:

Percy Lavon Julian - African-American chemist (1899-1975). Article “Percy Julian” in Portuguese Wikipedia has 44.2 points for quality (as of July 1, 2026). The article contains 33 references and 12 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Portuguese) language version.

Since the creation of article “Percy Julian”, its content was written by 18 registered users of Portuguese Wikipedia and edited by 532 registered Wikipedia users in all languages.

The article is cited 20 times in Portuguese Wikipedia and cited 274 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #2942 in July 2016
• Global: #781 in April 2014

The highest popularity rank from 2008:

• Local (Portuguese): #13838 in November 2023
• Global: #353 in April 2014

There are 14 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) Percy Lavon Julian		77.8283
2	Russian (ru) Джулиан, Перси		51.8535
3	Armenian (hy) Պերսի Ջուլիան		47.0835
4	Arabic (ar) بيرسي لافون جوليان		45.198
5	Portuguese (pt) Percy Julian		44.1618
6	Spanish (es) Percy Lavon Julian		32.0961
7	Polish (pl) Percy Lavon Julian		28.253
8	Italian (it) Percy Lavon Julian		24.8503
9	German (de) Percy Lavon Julian		21.6402
10	Chinese (zh) 珀西·L·朱利安		18.1137

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

#	Language	Popularity award	Relative popularity
1	English (en) Percy Lavon Julian		2 391 727
2	Portuguese (pt) Percy Julian		43 418
3	Spanish (es) Percy Lavon Julian		32 176
4	Russian (ru) Джулиан, Перси		28 420
5	German (de) Percy Lavon Julian		12 698
6	French (fr) Percy Lavon Julian		10 644
7	Arabic (ar) بيرسي لافون جوليان		7 626
8	Persian (fa) پرسی لاون جولیان		3 140
9	Simple English (simple) Percy Lavon Julian		2 328
10	Chinese (zh) 珀西·L·朱利安		2 063

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) Percy Lavon Julian		3 521
2	Portuguese (pt) Percy Julian		105
3	Chinese (zh) 珀西·L·朱利安		81
4	French (fr) Percy Lavon Julian		63
5	Spanish (es) Percy Lavon Julian		60
6	German (de) Percy Lavon Julian		38
7	Russian (ru) Джулиан, Перси		32
8	Italian (it) Percy Lavon Julian		11
9	Serbian (sr) Перси Џулијан		9
10	Persian (fa) پرسی لاون جولیان		8

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

#	Language	AI award	Relative AI
1	English (en) Percy Lavon Julian		374
2	German (de) Percy Lavon Julian		32
3	Russian (ru) Джулиан, Перси		28
4	Portuguese (pt) Percy Julian		18
5	Spanish (es) Percy Lavon Julian		17
6	French (fr) Percy Lavon Julian		15
7	Simple English (simple) Percy Lavon Julian		10
8	Polish (pl) Percy Lavon Julian		7
9	Serbian (sr) Перси Џулијан		7
10	Italian (it) Percy Lavon Julian		6

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	Arabic (ar) بيرسي لافون جوليان		1
2	German (de) Percy Lavon Julian		0
3	English (en) Percy Lavon Julian		0
4	Spanish (es) Percy Lavon Julian		0
5	Persian (fa) پرسی لاون جولیان		0
6	French (fr) Percy Lavon Julian		0
7	Armenian (hy) Պերսի Ջուլիան		0
8	Italian (it) Percy Lavon Julian		0
9	Polish (pl) Percy Lavon Julian		0
10	Portuguese (pt) Percy Julian		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 Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

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