ULPA

Quality:

Article "ULPA" in Japanese Wikipedia has 0.2 points for quality (as of November 1, 2023). The article also contains quality flaw template, which reduce quality score.

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

Since the creation of article "ULPA", its content was written by 7 registered users of Japanese Wikipedia and edited by 65 registered Wikipedia users in all languages.

The article is cited 13 times in Japanese Wikipedia and cited 433 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #39805 in March 2013
  • Global: #76019 in February 2010

The highest popularity rank from 2008:

  • Local (Japanese): #64562 in April 2020
  • Global: #304023 in April 2020

There are 8 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 November 1, 2023 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
Ultra-low Penetration Air Filter
23.5082
2English (en)
Ultra-low particulate air
16.5682
3Spanish (es)
Filtro para partículas ultra-pequeñas en aire
14.0257
4Swedish (sv)
ULPA-filter
13.7866
5Chinese (zh)
超低穿透空氣過濾網
12.1952
6Arabic (ar)
جسيمات الهواء المتناهية الصغر
9.9932
7Persian (fa)
فیلتر اولپا
4.0357
8Japanese (ja)
ULPA
0.2003
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 "ULPA" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Ultra-low particulate air
296 090
2Japanese (ja)
ULPA
181 374
3Chinese (zh)
超低穿透空氣過濾網
20 049
4Persian (fa)
فیلتر اولپا
10 677
5Swedish (sv)
ULPA-filter
6 226
6Spanish (es)
Filtro para partículas ultra-pequeñas en aire
1 921
7Arabic (ar)
جسيمات الهواء المتناهية الصغر
235
8German (de)
Ultra-low Penetration Air Filter
84
More...

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

Most popular in October 2023

The most popular language versions of the article "ULPA" in October 2023
#LanguagePopularity awardRelative popularity
1English (en)
Ultra-low particulate air
1 206
2Japanese (ja)
ULPA
308
3Chinese (zh)
超低穿透空氣過濾網
111
4German (de)
Ultra-low Penetration Air Filter
84
5Spanish (es)
Filtro para partículas ultra-pequeñas en aire
83
6Persian (fa)
فیلتر اولپا
30
7Swedish (sv)
ULPA-filter
19
8Arabic (ar)
جسيمات الهواء المتناهية الصغر
17
More...

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

The highest AI

Language versions of the article "ULPA" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Ultra-low particulate air
30
2Chinese (zh)
超低穿透空氣過濾網
9
3Japanese (ja)
ULPA
7
4German (de)
Ultra-low Penetration Air Filter
6
5Persian (fa)
فیلتر اولپا
6
6Arabic (ar)
جسيمات الهواء المتناهية الصغر
3
7Swedish (sv)
ULPA-filter
3
8Spanish (es)
Filtro para partículas ultra-pequeñas en aire
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 October 2023

Language versions of the article "ULPA" with the highest AI in October 2023
#LanguageAI awardRelative AI
1German (de)
Ultra-low Penetration Air Filter
5
2Arabic (ar)
جسيمات الهواء المتناهية الصغر
0
3English (en)
Ultra-low particulate air
0
4Spanish (es)
Filtro para partículas ultra-pequeñas en aire
0
5Persian (fa)
فیلتر اولپا
0
6Japanese (ja)
ULPA
0
7Swedish (sv)
ULPA-filter
0
8Chinese (zh)
超低穿透空氣過濾網
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 "ULPA" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Ultra-low particulate air
252
2Persian (fa)
فیلتر اولپا
97
3Chinese (zh)
超低穿透空氣過濾網
62
4Japanese (ja)
ULPA
13
5Spanish (es)
Filtro para partículas ultra-pequeñas en aire
6
6Swedish (sv)
ULPA-filter
2
7German (de)
Ultra-low Penetration Air Filter
1
8Arabic (ar)
جسيمات الهواء المتناهية الصغر
0
More...

Scores

Estimated value for Wikipedia:
Japanese:
Global:
Popularity in October 2023:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in October 2023:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
جسيمات الهواء المتناهية الصغر
deGerman
Ultra-low Penetration Air Filter
enEnglish
Ultra-low particulate air
esSpanish
Filtro para partículas ultra-pequeñas en aire
faPersian
فیلتر اولپا
jaJapanese
ULPA
svSwedish
ULPA-filter
zhChinese
超低穿透空氣過濾網

Popularity rank trends

Best Rank Japanese:
#64562
04.2020
Global:
#304023
04.2020

AI rank trends

Best Rank Japanese:
#39805
03.2013
Global:
#76019
02.2010

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on ULPA from Wikipedia articles about HEPA filter, Minimum efficiency reporting value, Cleanroom, Air filter and Ultrafine particle. Whereas reading the article about ULPA people most often go to Wikipedia articles on HEPA filter, Minimum efficiency reporting value, Microparticle performance rating, Institute of Environmental Sciences and Technology and Carbon black.

Cumulative results of quality and popularity of the Wikipedia article

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

ja: ULPA

News from 15 May 2024

On 15 May 2024 in multilingual Wikipedia, Internet users most often read articles on the following topics: Robert Fico, Slovakia, Yasuke, New Caledonia, YouTube, ChatGPT, Direction – Social Democracy, Planet of the Apes, deaths in 2024, Alice Munro.

In Japanese Wikipedia the most popular articles on that day were: キダ・タロー, 生田竜聖, 西元めいさ, 三淵嘉子, Aぇ! group, 秋元玲奈, 千堂あきほ, 中条比紗也, 木田美千代, 出口夏希.

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 November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information