PCR

Quality:

Polymerase chain reaction - in vitro method for producing large amounts of specific DNA or RNA fragments from small amounts of short oligonucleotide primers. Article “PCR” in Danish Wikipedia has 16.3 points for quality (as of July 1, 2026). The article contains 5 references and 3 sections.

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

Achievements in all the time:

Danish Wikipedia:

da

The 6905^th most popular in Danish Wikipedia.

da

The 5493^rd most editable in Danish Wikipedia.

Global Wikipedia:

The 4410^th most popular in all topics.

The 7704^th most popular in AI.

Since the creation of article “PCR”, its content was written by 57 registered users of Danish Wikipedia (5493^rd place) and edited by 2920 registered Wikipedia users in all languages (7704^th place).

The article is cited 25 times in Danish Wikipedia and cited 9303 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Danish): #411 in March 2007
• Global: #20 in October 2001

The highest popularity rank from 2008:

• Local (Danish): #1667 in March 2021
• Global: #837 in March 2020

There are 51 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) Polymerase chain reaction		91.315
2	Dutch (nl) Polymerasekettingreactie		75.7065
3	Catalan (ca) Reacció en cadena de la polimerasa		72.9886
4	Indonesian (id) Reaksi berantai polimerase		64.7563
5	Arabic (ar) تفاعل البوليمراز المتسلسل		62.6622
6	Galician (gl) Reacción en cadea da polimerase		58.1024
7	German (de) Polymerase-Kettenreaktion		52.8693
8	Spanish (es) Reacción en cadena de la polimerasa		51.883
9	Chinese (zh) 聚合酶链式反应		51.739
10	Russian (ru) Полимеразная цепная реакция		50.7625

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

#	Language	Popularity award	Relative popularity
1	English (en) Polymerase chain reaction		18 465 324
2	German (de) Polymerase-Kettenreaktion		4 570 747
3	Spanish (es) Reacción en cadena de la polimerasa		4 343 805
4	Russian (ru) Полимеразная цепная реакция		2 744 669
5	Japanese (ja) ポリメラーゼ連鎖反応		2 625 060
6	French (fr) Réaction en chaîne par polymérase		1 951 330
7	Italian (it) Reazione a catena della polimerasi		1 737 824
8	Polish (pl) Reakcja łańcuchowa polimerazy		1 151 699
9	Chinese (zh) 聚合酶链式反应		1 089 150
10	Portuguese (pt) Reação em cadeia da polimerase		899 779

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) Polymerase chain reaction		11 315
2	Russian (ru) Полимеразная цепная реакция		2 594
3	German (de) Polymerase-Kettenreaktion		2 188
4	French (fr) Réaction en chaîne par polymérase		1 600
5	Chinese (zh) 聚合酶链式反应		1 384
6	Japanese (ja) ポリメラーゼ連鎖反応		1 088
7	Italian (it) Reazione a catena della polimerasi		1 027
8	Korean (ko) 중합효소 연쇄 반응		897
9	Spanish (es) Reacción en cadena de la polimerasa		824
10	Polish (pl) Reakcja łańcuchowa polimerazy		661

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

#	Language	AI award	Relative AI
1	English (en) Polymerase chain reaction		729
2	German (de) Polymerase-Kettenreaktion		311
3	French (fr) Réaction en chaîne par polymérase		200
4	Spanish (es) Reacción en cadena de la polimerasa		136
5	Italian (it) Reazione a catena della polimerasi		121
6	Russian (ru) Полимеразная цепная реакция		114
7	Japanese (ja) ポリメラーゼ連鎖反応		109
8	Dutch (nl) Polymerasekettingreactie		106
9	Chinese (zh) 聚合酶链式反应		76
10	Polish (pl) Reakcja łańcuchowa polimerazy		62

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	English (en) Polymerase chain reaction		3
2	Arabic (ar) تفاعل البوليمراز المتسلسل		2
3	Spanish (es) Reacción en cadena de la polimerasa		1
4	Azerbaijani (az) Polimeraz zəncir reaksiyası		0
5	Bulgarian (bg) Полимеразна верижна реакция		0
6	Catalan (ca) Reacció en cadena de la polimerasa		0
7	Czech (cs) Polymerázová řetězová reakce		0
8	Danish (da) PCR		0
9	German (de) Polymerase-Kettenreaktion		0
10	Greek (el) Αλυσιδωτή αντίδραση πολυμεράσης		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 Danish Wikipedia the most popular articles on that day were: Egeprocessionsspinder, Demokratiske Republik Congo, Senegal, Harry Kane, Erling Haaland, Sadio Mané, Novak Djokovic, Tour de France 2026, The Cure, Jesper Grønkjær.

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