Ultrafiolet

Quality:

Ultraviolet radiation - form of electromagnetic radiation. Article “Ultrafiolet” in Polish Wikipedia has 39.2 points for quality (as of July 1, 2026). The article contains 19 references and 8 sections.

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

Achievements in all the time:

Polish Wikipedia:

pl

The 2545^th most popular in Polish Wikipedia.

pl

The 8521^st most editable in Polish Wikipedia.

Global Wikipedia:

The 2756^th most popular in all topics.

The 2665^th most popular in AI.

Achievements in the last month:

Global Wikipedia:

The 9208^th most popular in AI in the last month.

Since the creation of article “Ultrafiolet”, its content was written by 90 registered users of Polish Wikipedia (8521^st place) and edited by 4679 registered Wikipedia users in all languages (2665^th place).

The article is cited 1076 times in Polish Wikipedia (6285^th place) and cited 37416 times in all languages (4503^rd place).

The highest Authors Interest rank from 2001:

• Local (Polish): #417 in May 2004
• Global: #109 in March 2002

The highest popularity rank from 2008:

• Local (Polish): #687 in April 2020
• Global: #1409 in April 2020

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	Korean (ko) 자외선		92.6727
2	Turkish (tr) Ultraviyole		92.495
3	English (en) Ultraviolet		90.8393
4	Croatian (hr) Ultraljubičasto zračenje		86.9922
5	Esperanto (eo) Ultraviola radiado		85.863
6	Estonian (et) Ultraviolettkiirgus		83.1678
7	German (de) Ultraviolettstrahlung		78.0294
8	Serbo-Croatian (sh) Ultraljubičasto zračenje		70.5672
9	Spanish (es) Radiación ultravioleta		63.9661
10	French (fr) Ultraviolet		60.042

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

#	Language	Popularity award	Relative popularity
1	English (en) Ultraviolet		20 826 212
2	Spanish (es) Radiación ultravioleta		5 473 329
3	German (de) Ultraviolettstrahlung		4 657 629
4	Russian (ru) Ультрафиолетовое излучение		4 319 186
5	Japanese (ja) 紫外線		3 406 577
6	French (fr) Ultraviolet		2 294 305
7	Polish (pl) Ultrafiolet		1 898 905
8	Portuguese (pt) Radiação ultravioleta		1 698 538
9	Arabic (ar) الأشعة فوق البنفسجية		1 465 286
10	Italian (it) Radiazione ultravioletta		1 381 582

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) Ultraviolet		31 227
2	German (de) Ultraviolettstrahlung		6 292
3	Russian (ru) Ультрафиолетовое излучение		4 919
4	French (fr) Ultraviolet		3 877
5	Spanish (es) Radiación ultravioleta		3 445
6	Japanese (ja) 紫外線		2 808
7	Chinese (zh) 紫外线		2 088
8	Italian (it) Radiazione ultravioletta		1 922
9	Polish (pl) Ultrafiolet		1 798
10	Persian (fa) فرابنفش		1 733

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

#	Language	AI award	Relative AI
1	English (en) Ultraviolet		1 336
2	German (de) Ultraviolettstrahlung		463
3	French (fr) Ultraviolet		281
4	Spanish (es) Radiación ultravioleta		191
5	Russian (ru) Ультрафиолетовое излучение		175
6	Dutch (nl) Ultraviolet		174
7	Italian (it) Radiazione ultravioletta		164
8	Japanese (ja) 紫外線		139
9	Hebrew (he) על-סגול		106
10	Chinese (zh) 紫外线		97

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	Danish (da) Ultraviolet lys		3
2	Italian (it) Radiazione ultravioletta		3
3	Arabic (ar) الأشعة فوق البنفسجية		2
4	English (en) Ultraviolet		2
5	Croatian (hr) Ultraljubičasto zračenje		2
6	Korean (ko) 자외선		2
7	Czech (cs) Ultrafialové záření		1
8	Esperanto (eo) Ultraviola radiado		1
9	Estonian (et) Ultraviolettkiirgus		1
10	Basque (eu) Ultramore		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 Polish Wikipedia the most popular articles on that day were: Demokratyczna Republika Konga, Mistrzostwa Świata w Piłce Nożnej 2026, Senegal, Zara Larsson, Bractwo Kapłańskie Świętego Piusa X, Mistrzostwa świata w piłce nożnej mężczyzn, Kongo, Sadio Mané, Erling Haaland, Stepan Bandera.

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