21 stycznia

Quality:

January 21 - day of the year. Article "21 stycznia" in Polish Wikipedia has 30.5 points for quality (as of July 1, 2025). The article contains 2 references and 7 sections.

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

Achievements in all the time:

Polish Wikipedia:

pl

The 2410^th most editable in Polish Wikipedia.

Global Wikipedia:

The 2110^th most popular in AI.

Achievements in the last month:

Global Wikipedia:

The 8682^nd most popular in AI in the last month.

Since the creation of article "21 stycznia", its content was written by 157 registered users of Polish Wikipedia (2410^th place) and edited by 4944 registered Wikipedia users in all languages (2110^th place).

The article is cited 3533 times in Polish Wikipedia (1093^rd place) and cited 90306 times in all languages (1619^th place).

The highest Authors Interest rank from 2001:

• Local (Polish): #50 in January 2011
• Global: #109 in January 2009

The highest popularity rank from 2008:

• Local (Polish): #1182 in January 2021
• Global: #1951 in January 2008

There are 55 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) January 21		74.7887
2	German (de) 21. Januar		60
3	Portuguese (pt) 21 de janeiro		47.4759
4	Czech (cs) 21. leden		46.8839
5	Dutch (nl) 21 januari		46.1466
6	Catalan (ca) 21 de gener		40.4299
7	French (fr) 21 janvier		38.3151
8	Simple English (simple) January 21		36.3809
9	Estonian (et) 21. jaanuar		35.8252
10	Serbian (sr) 21. јануар		34.8755

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

#	Language	Popularity award	Relative popularity
1	English (en) January 21		2 291 659
2	Japanese (ja) 1月21日		1 087 568
3	Russian (ru) 21 января		829 808
4	German (de) 21. Januar		788 086
5	Spanish (es) 21 de enero		739 506
6	Polish (pl) 21 stycznia		597 819
7	French (fr) 21 janvier		453 570
8	Portuguese (pt) 21 de janeiro		355 358
9	Dutch (nl) 21 januari		271 304
10	Italian (it) 21 gennaio		259 981

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

#	Language	Popularity award	Relative popularity
1	Russian (ru) 21 января		3 111
2	English (en) January 21		2 054
3	Japanese (ja) 1月21日		1 799
4	French (fr) 21 janvier		818
5	Portuguese (pt) 21 de janeiro		796
6	Arabic (ar) 21 يناير		702
7	Polish (pl) 21 stycznia		528
8	Spanish (es) 21 de enero		523
9	German (de) 21. Januar		510
10	Vietnamese (vi) 21 tháng 1		421

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

#	Language	AI award	Relative AI
1	English (en) January 21		803
2	German (de) 21. Januar		431
3	French (fr) 21 janvier		333
4	Spanish (es) 21 de enero		274
5	Dutch (nl) 21 januari		236
6	Japanese (ja) 1月21日		216
7	Russian (ru) 21 января		179
8	Polish (pl) 21 stycznia		157
9	Portuguese (pt) 21 de janeiro		152
10	Italian (it) 21 gennaio		150

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	Korean (ko) 1월 21일		4
2	Azerbaijani (az) 21 yanvar		2
3	English (en) January 21		2
4	Arabic (ar) 21 يناير		1
5	Bulgarian (bg) 21 януари		1
6	Catalan (ca) 21 de gener		1
7	German (de) 21. Januar		1
8	Esperanto (eo) 21-a de januaro		1
9	Spanish (es) 21 de enero		1
10	Basque (eu) Urtarrilaren 21		1

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

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Polish Wikipedia the most popular articles on that day were: Jerzy Dziewulski, Marek Piotrowski (kickbokser), Katarzyna Pełczyńska-Nałęcz, Karol Nawrocki, Sylwia Juszczak-Krawczyk, Mikołaj Krawczyk, Flaga czerwono-czarna, Perseidy, Zygmunt Babiak, Radio Nowy Świat.

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