Acid-free paper

Acid-free paper - a type of paper used for preservation. Article “Acid-free paper” in English Wikipedia has 33.7 points for quality (as of July 1, 2025). The article contains 18 references and 7 sections.

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

Since the creation of article “Acid-free paper”, its content was written by 107 registered users of English Wikipedia and edited by 178 registered Wikipedia users in all languages.

The article is cited 323 times in English Wikipedia and cited 368 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #66512 in November 2017
• Global: #98195 in August 2022

The highest popularity rank from 2008:

• Local (English): #140096 in April 2010
• Global: #193900 in April 2010

There are 9 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, 2025 (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) Acid-free paper		33.6597
2	Ukrainian (uk) Безкислотний папір		24.0078
3	Italian (it) Carta da archivio		23.1223
4	Korean (ko) 중성지		12.5611
5	Chinese (zh) 无酸纸		11.9766
6	French (fr) Papier non acide		10.6214
7	Japanese (ja) 中性紙		1.8451
8	Galician (gl) Papel libre de ácido		1.5066
9	Norwegian (no) Syrefri		1.1499

More...

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

The most popular language versions of the article "Acid-free paper" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Acid-free paper		808 469
2	Japanese (ja) 中性紙		101 612
3	Chinese (zh) 无酸纸		53 615
4	French (fr) Papier non acide		29 352
5	Norwegian (no) Syrefri		8 838
6	Korean (ko) 중성지		5 516
7	Italian (it) Carta da archivio		4 923
8	Galician (gl) Papel libre de ácido		3 596
9	Ukrainian (uk) Безкислотний папір		1 246

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 "Acid-free paper" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Acid-free paper		1 906
2	Chinese (zh) 无酸纸		250
3	Japanese (ja) 中性紙		220
4	French (fr) Papier non acide		79
5	Korean (ko) 중성지		63
6	Italian (it) Carta da archivio		49
7	Norwegian (no) Syrefri		16
8	Ukrainian (uk) Безкислотний папір		10
9	Galician (gl) Papel libre de ácido		9

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Acid-free paper		107
2	French (fr) Papier non acide		20
3	Italian (it) Carta da archivio		14
4	Galician (gl) Papel libre de ácido		10
5	Norwegian (no) Syrefri		9
6	Japanese (ja) 中性紙		8
7	Chinese (zh) 无酸纸		5
8	Ukrainian (uk) Безкислотний папір		4
9	Korean (ko) 중성지		1

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 "Acid-free paper" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Acid-free paper		0
2	French (fr) Papier non acide		0
3	Galician (gl) Papel libre de ácido		0
4	Italian (it) Carta da archivio		0
5	Japanese (ja) 中性紙		0
6	Korean (ko) 중성지		0
7	Norwegian (no) Syrefri		0
8	Ukrainian (uk) Безкислотний папір		0
9	Chinese (zh) 无酸纸		0

More...

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

Language versions of the article "Acid-free paper" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Acid-free paper		323
2	Japanese (ja) 中性紙		20
3	French (fr) Papier non acide		9
4	Norwegian (no) Syrefri		5
5	Ukrainian (uk) Безкислотний папір		4
6	Italian (it) Carta da archivio		2
7	Korean (ko) 중성지		2
8	Chinese (zh) 无酸纸		2
9	Galician (gl) Papel libre de ácido		1

More...

#	Language	Value
en	English Acid-free paper
fr	French Papier non acide
gl	Galician Papel libre de ácido
it	Italian Carta da archivio
ja	Japanese 中性紙
ko	Korean 중성지
no	Norwegian Syrefri
uk	Ukrainian Безкислотний папір
zh	Chinese 无酸纸

Best Rank

English: #140096 04.2010

Global: #193900 04.2010

Best Rank

English: #66512 11.2017

Global: #98195 08.2022

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In English Wikipedia the most popular articles on that day were: Bad Bunny, Jeffrey Epstein, Epstein files, Ilia Malinin, Savannah Guthrie, Ghislaine Maxwell, 2026 Winter Olympics, List of Super Bowl halftime shows, Eileen Gu, Jutta Leerdam.

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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information