ISBN

Quality:

International Standard Book Number - unique numeric book identifier. Article “ISBN” in Norwegian (Nynorsk) Wikipedia has 33.8 points for quality (as of July 1, 2026). The article contains 1 references and 3 sections.

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

Achievements in all the time:

Norwegian (Nynorsk) Wikipedia:

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The 47^th most popular in Norwegian (Nynorsk) Wikipedia.

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The 8380^th most editable in Norwegian (Nynorsk) Wikipedia.

Global Wikipedia:

The 2008^th most popular in all topics.

The 5206^th most popular in AI.

Achievements in the last month:

Norwegian (Nynorsk) Wikipedia:

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The 59^th most popular in Norwegian (Nynorsk) Wikipedia in the last month.

Global Wikipedia:

The 9020^th most popular in all topics in the last month.

Since the creation of article “ISBN”, its content was written by 8 registered users of Norwegian (Nynorsk) Wikipedia (8380^th place) and edited by 3528 registered Wikipedia users in all languages (5206^th place).

The article is cited 11495 times in Norwegian (Nynorsk) Wikipedia (11^th place) and cited 4674677 times in all languages (5^th place).

The highest Authors Interest rank from 2001:

• Local (Norwegian (Nynorsk)): #82 in August 2015
• Global: #415 in August 2002

The highest popularity rank from 2008:

• Local (Norwegian (Nynorsk)): #1 in May 2017
• Global: #44 in July 2010

There are 54 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) ISBN		72.3812
2	Tamil (ta) பன்னாட்டுத் தரப்புத்தக எண்		66.1619
3	Portuguese (pt) International Standard Book Number		38.7591
4	Chinese (zh) 国际标准书号		38.5764
5	French (fr) International Standard Book Number		37.5668
6	German (de) Internationale Standardbuchnummer		37.1826
7	Dutch (nl) Internationaal Standaard Boeknummer		36.8963
8	Malay (ms) Nombor Buku Piawai Antarabangsa		35.0341
9	Croatian (hr) Međunarodni standardni knjižni broj		34.5784
10	Japanese (ja) ISBN		34.3506

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

#	Language	Popularity award	Relative popularity
1	English (en) ISBN		41 693 236
2	Spanish (es) ISBN		3 327 285
3	French (fr) International Standard Book Number		3 035 803
4	Japanese (ja) ISBN		2 735 118
5	German (de) Internationale Standardbuchnummer		2 544 407
6	Italian (it) ISBN		1 305 465
7	Chinese (zh) 国际标准书号		1 179 360
8	Russian (ru) Международный стандартный книжный номер		1 085 422
9	Polish (pl) Międzynarodowy znormalizowany numer książki		916 402
10	Portuguese (pt) International Standard Book Number		803 737

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) ISBN		38 250
2	Japanese (ja) ISBN		15 912
3	French (fr) International Standard Book Number		9 243
4	Spanish (es) ISBN		7 725
5	German (de) Internationale Standardbuchnummer		4 210
6	Italian (it) ISBN		3 514
7	Portuguese (pt) International Standard Book Number		3 469
8	Vietnamese (vi) ISBN		2 355
9	Simple English (simple) International Standard Book Number		2 335
10	Chinese (zh) 国际标准书号		2 027

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

#	Language	AI award	Relative AI
1	English (en) ISBN		775
2	German (de) Internationale Standardbuchnummer		417
3	French (fr) International Standard Book Number		285
4	Italian (it) ISBN		165
5	Russian (ru) Международный стандартный книжный номер		130
6	Dutch (nl) Internationaal Standaard Boeknummer		129
7	Chinese (zh) 国际标准书号		128
8	Spanish (es) ISBN		120
9	Japanese (ja) ISBN		103
10	Polish (pl) Międzynarodowy znormalizowany numer książki		87

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	German (de) Internationale Standardbuchnummer		3
2	English (en) ISBN		3
3	Azerbaijani (az) ISBN		2
4	Russian (ru) Международный стандартный книжный номер		2
5	Arabic (ar) النظام القياسي الدولي لترقيم الكتب		1
6	Greek (el) Διεθνής πρότυπος αριθμός βιβλίου		1
7	Esperanto (eo) ISBN		1
8	Basque (eu) International Standard Book Number		1
9	French (fr) International Standard Book Number		1
10	Dutch (nl) Internationaal Standaard Boeknummer		1

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 Norwegian (Nynorsk) Wikipedia the most popular articles on that day were: Tiril Eckhoff, Mekanisk spenning, Drøvtygging, Silvio Berlusconi, Jortedyr, Biristrand, Bengal, Rotknoll, Knutekål, Flåm-Aurland-Kaupanger-Årdalstangen.

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