Syrefri

no

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Syrefri

Quality:

Acid-free paper - a type of paper used for preservation. Article “Syrefri” in Norwegian Wikipedia has 1.1 points for quality (as of July 1, 2025).

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

Since the creation of article “Syrefri”, its content was written by 9 registered users of Norwegian Wikipedia and edited by 178 registered Wikipedia users in all languages.

The article is cited 5 times in Norwegian Wikipedia and cited 368 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Norwegian): #3982 in April 2007
  • Global: #98195 in August 2022

The highest popularity rank from 2008:

  • Local (Norwegian): #44608 in August 2017
  • 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Acid-free paper
33.6597
2Ukrainian (uk)
Безкислотний папір
24.0078
3Italian (it)
Carta da archivio
23.1223
4Korean (ko)
중성지
12.5611
5Chinese (zh)
无酸纸
11.9766
6French (fr)
Papier non acide
10.6214
7Japanese (ja)
中性紙
1.8451
8Galician (gl)
Papel libre de ácido
1.5066
9Norwegian (no)
Syrefri
1.1499
More...

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

Most popular in all the time

The most popular language versions of the article "Syrefri" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Acid-free paper
808 469
2Japanese (ja)
中性紙
101 612
3Chinese (zh)
无酸纸
53 615
4French (fr)
Papier non acide
29 352
5Norwegian (no)
Syrefri
8 838
6Korean (ko)
중성지
5 516
7Italian (it)
Carta da archivio
4 923
8Galician (gl)
Papel libre de ácido
3 596
9Ukrainian (uk)
Безкислотний папір
1 246
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Syrefri" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Acid-free paper
1 906
2Chinese (zh)
无酸纸
250
3Japanese (ja)
中性紙
220
4French (fr)
Papier non acide
79
5Korean (ko)
중성지
63
6Italian (it)
Carta da archivio
49
7Norwegian (no)
Syrefri
16
8Ukrainian (uk)
Безкислотний папір
10
9Galician (gl)
Papel libre de ácido
9
More...

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

The highest AI

Language versions of the article "Syrefri" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Acid-free paper
107
2French (fr)
Papier non acide
20
3Italian (it)
Carta da archivio
14
4Galician (gl)
Papel libre de ácido
10
5Norwegian (no)
Syrefri
9
6Japanese (ja)
中性紙
8
7Chinese (zh)
无酸纸
5
8Ukrainian (uk)
Безкислотний папір
4
9Korean (ko)
중성지
1
More...

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

The highest AI in June 2025

Language versions of the article "Syrefri" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Acid-free paper
0
2French (fr)
Papier non acide
0
3Galician (gl)
Papel libre de ácido
0
4Italian (it)
Carta da archivio
0
5Japanese (ja)
中性紙
0
6Korean (ko)
중성지
0
7Norwegian (no)
Syrefri
0
8Ukrainian (uk)
Безкислотний папір
0
9Chinese (zh)
无酸纸
0
More...

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

The highest CI

Language versions of the article "Syrefri" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Acid-free paper
323
2Japanese (ja)
中性紙
20
3French (fr)
Papier non acide
9
4Norwegian (no)
Syrefri
5
5Ukrainian (uk)
Безкислотний папір
4
6Italian (it)
Carta da archivio
2
7Korean (ko)
중성지
2
8Chinese (zh)
无酸纸
2
9Galician (gl)
Papel libre de ácido
1
More...

Scores

Estimated value for Wikipedia:
Norwegian:
Global:
Popularity in June 2025:
Norwegian:
Global:
Popularity in all years:
Norwegian:
Global:
Authors in June 2025:
Norwegian:
Global:
Registered authors in all years:
Norwegian:
Global:
Citations:
Norwegian:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Acid-free paper
frFrench
Papier non acide
glGalician
Papel libre de ácido
itItalian
Carta da archivio
jaJapanese
中性紙
koKorean
중성지
noNorwegian
Syrefri
ukUkrainian
Безкислотний папір
zhChinese
无酸纸

Popularity rank trends

Best Rank Norwegian:
#44608
08.2017
Global:
#193900
04.2010

AI rank trends

Best Rank Norwegian:
#3982
04.2007
Global:
#98195
08.2022

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Acid-free paper from Wikipedia articles about Infinity symbol, Acid paper, Paperback, Vellum and Hardcover. Whereas reading the article about Acid-free paper people most often go to Wikipedia articles on Acid paper, Cotton paper, Lignin, Slow fire and Preservation.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 10 February 2026

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 Norwegian Wikipedia the most popular articles on that day were: Forside, Johan-Olav Botn, Sturla Holm Lægreid, Johannes Høsflot Klæbo, Birk Ruud, Oskar Opstad Vike, Jeffrey Epstein, Norge under Vinter-OL 2026, Julie Bjervig Drivenes, Terje Rød-Larsen.

About WikiRank

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