제2급

Secondary - term in organic chemistry used to describe degree of substitution of an atom in a molecule. Article “제2급” in Korean Wikipedia has 17.2 points for quality (as of July 1, 2026).

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

The article is cited 6 times in Korean Wikipedia and cited 242 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #10620 in March 2021
• Global: #60485 in October 2022

The highest popularity rank from 2008:

• Local (Korean): #139638 in January 2010
• Global: #1064830 in February 2014

There are 10 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	Swedish (sv) Sekundär (kemi)		35.6662
2	English (en) Secondary (chemistry)		35.0725
3	Indonesian (id) Sekunder (kimia)		32.9221
4	Turkish (tr) Sekunder (kimya)		27.2576
5	German (de) Sekundär (Chemie)		22.6226
6	Vietnamese (vi) Bậc hai (hóa học)		20.8936
7	Persian (fa) نوع دوم (شیمی)		20.6752
8	Korean (ko) 제2급		17.1692
9	Czech (cs) Sekundární (chemie)		13.6151
10	French (fr) Secondaire (chimie)		13.5409

More...

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

The most popular language versions of the article "제2급" in all the time

#	Language	Popularity award	Relative popularity
1	German (de) Sekundär (Chemie)		79 064
2	English (en) Secondary (chemistry)		19 815
3	Vietnamese (vi) Bậc hai (hóa học)		4 958
4	Turkish (tr) Sekunder (kimya)		4 750
5	Swedish (sv) Sekundär (kemi)		2 918
6	Czech (cs) Sekundární (chemie)		1 838
7	French (fr) Secondaire (chimie)		1 066
8	Korean (ko) 제2급		653
9	Persian (fa) نوع دوم (شیمی)		492
10	Indonesian (id) Sekunder (kimia)		19

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 "제2급" in June 2026

#	Language	Popularity award	Relative popularity
1	German (de) Sekundär (Chemie)		65
2	English (en) Secondary (chemistry)		47
3	Czech (cs) Sekundární (chemie)		15
4	French (fr) Secondaire (chimie)		13
5	Turkish (tr) Sekunder (kimya)		9
6	Swedish (sv) Sekundär (kemi)		7
7	Indonesian (id) Sekunder (kimia)		5
8	Korean (ko) 제2급		5
9	Vietnamese (vi) Bậc hai (hóa học)		5
10	Persian (fa) نوع دوم (شیمی)		4

More...

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

Language versions of the article "제2급" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Secondary (chemistry)		23
2	German (de) Sekundär (Chemie)		20
3	Turkish (tr) Sekunder (kimya)		8
4	French (fr) Secondaire (chimie)		4
5	Czech (cs) Sekundární (chemie)		3
6	Vietnamese (vi) Bậc hai (hóa học)		3
7	Persian (fa) نوع دوم (شیمی)		1
8	Indonesian (id) Sekunder (kimia)		1
9	Swedish (sv) Sekundär (kemi)		1
10	Korean (ko) 제2급		0

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 "제2급" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Czech (cs) Sekundární (chemie)		0
2	German (de) Sekundär (Chemie)		0
3	English (en) Secondary (chemistry)		0
4	Persian (fa) نوع دوم (شیمی)		0
5	French (fr) Secondaire (chimie)		0
6	Indonesian (id) Sekunder (kimia)		0
7	Korean (ko) 제2급		0
8	Swedish (sv) Sekundär (kemi)		0
9	Turkish (tr) Sekunder (kimya)		0
10	Vietnamese (vi) Bậc hai (hóa học)		0

More...

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

Language versions of the article "제2급" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	German (de) Sekundär (Chemie)		139
2	Czech (cs) Sekundární (chemie)		37
3	English (en) Secondary (chemistry)		30
4	French (fr) Secondaire (chimie)		8
5	Persian (fa) نوع دوم (شیمی)		6
6	Indonesian (id) Sekunder (kimia)		6
7	Korean (ko) 제2급		6
8	Swedish (sv) Sekundär (kemi)		6
9	Turkish (tr) Sekunder (kimya)		4
10	Vietnamese (vi) Bậc hai (hóa học)		0

More...

#	Language	Value
cs	Czech Sekundární (chemie)
de	German Sekundär (Chemie)
en	English Secondary (chemistry)
fa	Persian نوع دوم (شیمی)
fr	French Secondaire (chimie)
id	Indonesian Sekunder (kimia)
ko	Korean 제2급
sv	Swedish Sekundär (kemi)
tr	Turkish Sekunder (kimya)
vi	Vietnamese Bậc hai (hóa học)

Best Rank

Korean: #139638 01.2010

Global: #1064830 02.2014

Best Rank

Korean: #10620 03.2021

Global: #60485 10.2022

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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