Periodic acid

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Periodic acid

Quality:

Orthoperiodic acid - chemical compound. Article “Periodic acid” in Simple English Wikipedia has 6.5 points for quality (as of July 1, 2025). The article contains 0 references and 4 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.34 points.

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

Since the creation of article “Periodic acid”, its content was written by 3 registered users of Simple English Wikipedia and edited by 364 registered Wikipedia users in all languages.

The article is cited 8 times in Simple English Wikipedia and cited 1418 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #5308 in November 2010
  • Global: #28297 in January 2020

The highest popularity rank from 2008:

  • Local (Simple English): #23204 in December 2010
  • Global: #126659 in October 2013

There are 25 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
1Chinese (zh)
高碘酸
46.042
2English (en)
Periodic acid
45.8906
3German (de)
Periodsäure
38.9485
4Turkish (tr)
Periyodik asit
32.5902
5Serbo-Croatian (sh)
Perjodna kiselina
32.4445
6Malay (ms)
Asid periodik
32.1519
7Hungarian (hu)
Perjódsav
31.9622
8Finnish (fi)
Perjodihappo
31.1381
9Polish (pl)
Kwas nadjodowy
28.5858
10Serbian (sr)
Perjodna kiselina
23.3317
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 "Periodic acid" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Periodic acid
694 823
2Spanish (es)
Ácido peryódico
302 125
3Japanese (ja)
過ヨウ素酸
162 342
4Russian (ru)
Иодная кислота
152 847
5Italian (it)
Acido periodico
117 469
6German (de)
Periodsäure
115 661
7French (fr)
Acide periodique
76 463
8Czech (cs)
Kyselina jodistá
62 854
9Polish (pl)
Kwas nadjodowy
58 900
10Portuguese (pt)
Ácido periódico
53 193
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 "Periodic acid" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Periodic acid
1 460
2Japanese (ja)
過ヨウ素酸
405
3Russian (ru)
Иодная кислота
353
4Chinese (zh)
高碘酸
247
5German (de)
Periodsäure
231
6Spanish (es)
Ácido peryódico
210
7Czech (cs)
Kyselina jodistá
197
8Simple English (simple)
Periodic acid
111
9Italian (it)
Acido periodico
89
10French (fr)
Acide periodique
88
More...

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

The highest AI

Language versions of the article "Periodic acid" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Periodic acid
76
2German (de)
Periodsäure
47
3Russian (ru)
Иодная кислота
39
4Italian (it)
Acido periodico
35
5French (fr)
Acide periodique
32
6Japanese (ja)
過ヨウ素酸
18
7Chinese (zh)
高碘酸
17
8Czech (cs)
Kyselina jodistá
15
9Spanish (es)
Ácido peryódico
15
10Polish (pl)
Kwas nadjodowy
13
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 "Periodic acid" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Àcid periòdic
1
2English (en)
Periodic acid
1
3Czech (cs)
Kyselina jodistá
0
4German (de)
Periodsäure
0
5Esperanto (eo)
Perjodata acido
0
6Spanish (es)
Ácido peryódico
0
7Persian (fa)
پریودیک اسید
0
8Finnish (fi)
Perjodihappo
0
9French (fr)
Acide periodique
0
10Hungarian (hu)
Perjódsav
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 "Periodic acid" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
過ヨウ素酸
225
2French (fr)
Acide periodique
179
3English (en)
Periodic acid
172
4Chinese (zh)
高碘酸
127
5Vietnamese (vi)
Acid periodic
90
6Polish (pl)
Kwas nadjodowy
80
7Russian (ru)
Иодная кислота
58
8Italian (it)
Acido periodico
57
9Turkish (tr)
Periyodik asit
56
10Portuguese (pt)
Ácido periódico
46
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Àcid periòdic
csCzech
Kyselina jodistá
deGerman
Periodsäure
enEnglish
Periodic acid
eoEsperanto
Perjodata acido
esSpanish
Ácido peryódico
faPersian
پریودیک اسید
fiFinnish
Perjodihappo
frFrench
Acide periodique
huHungarian
Perjódsav
itItalian
Acido periodico
jaJapanese
過ヨウ素酸
kaGeorgian
იოდმჟავა
msMalay
Asid periodik
plPolish
Kwas nadjodowy
ptPortuguese
Ácido periódico
roRomanian
Acid periodic
ruRussian
Иодная кислота
shSerbo-Croatian
Perjodna kiselina
simpleSimple English
Periodic acid
srSerbian
Perjodna kiselina
svSwedish
Perjodsyra
trTurkish
Periyodik asit
viVietnamese
Acid periodic
zhChinese
高碘酸

Popularity rank trends

Best Rank Simple English:
#23204
12.2010
Global:
#126659
10.2013

AI rank trends

Best Rank Simple English:
#5308
11.2010
Global:
#28297
01.2020

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Orthoperiodic acid from Wikipedia articles about Periodic acid-Schiff stain, Iodic acid, Periodate, Sodium metaperiodate and Iodine. Whereas reading the article about Orthoperiodic acid people most often go to Wikipedia articles on Perxenate, Periodate, Sodium metaperiodate, Iodic acid and Glycol cleavage.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Simple English Wikipedia the most popular articles on that day were: Manon Bannerman, Black, List of European countries, XXXTentacion, Jeffrey Epstein, Megan Skiendiel, Jacqueline Kennedy Onassis, Katseye, List of people who have walked on the Moon, Golden Edge.

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