Ppm

Quality:

Parts per million - unit of measurement based on number of particles. Article “Ppm” in Romanian Wikipedia has 6.6 points for quality (as of July 1, 2025).

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

Since the creation of article “Ppm”, its content was written by 9 registered users of Romanian Wikipedia and edited by 951 registered Wikipedia users in all languages.

The article is cited 18 times in Romanian Wikipedia and cited 3713 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Romanian): #291 in September 2017
• Global: #624 in August 2001

The highest popularity rank from 2008:

• Local (Romanian): #3941 in June 2009
• Global: #8064 in October 2014

There are 32 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	Catalan (ca) Part per milió		53.4154
2	German (de) Parts per million		36.1739
3	French (fr) Partie par million		25.8685
4	Spanish (es) Partes por millón		24.2344
5	Danish (da) Parts per million		21.8706
6	Arabic (ar) جزء في المليون		18.6127
7	Russian (ru) Миллионная доля		17.468
8	Serbo-Croatian (sh) Ppm		16.9977
9	Slovenian (sl) Število delcev na milijon		15.9728
10	Serbian (sr) Ppm		15.3517

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

#	Language	Popularity award	Relative popularity
1	Japanese (ja) Ppm		4 973 754
2	Spanish (es) Partes por millón		4 754 050
3	German (de) Parts per million		3 057 182
4	French (fr) Partie par million		1 635 105
5	Chinese (zh) 百萬分比		1 173 775
6	Russian (ru) Миллионная доля		951 959
7	Italian (it) Parti per milione		893 052
8	Portuguese (pt) Parte por milhão		820 691
9	Dutch (nl) Parts per million		465 364
10	Turkish (tr) Ppm		393 460

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

#	Language	Popularity award	Relative popularity
1	Japanese (ja) Ppm		5 608
2	German (de) Parts per million		3 485
3	Spanish (es) Partes por millón		2 871
4	French (fr) Partie par million		2 709
5	Russian (ru) Миллионная доля		1 641
6	Chinese (zh) 百萬分比		1 640
7	Simple English (simple) Parts per million		1 483
8	Italian (it) Parti per milione		975
9	Turkish (tr) Ppm		601
10	Korean (ko) Ppm		572

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

#	Language	AI award	Relative AI
1	German (de) Parts per million		159
2	Spanish (es) Partes por millón		102
3	French (fr) Partie par million		95
4	Dutch (nl) Parts per million		68
5	Italian (it) Parti per milione		60
6	Russian (ru) Миллионная доля		53
7	Japanese (ja) Ppm		41
8	Norwegian (no) Andeler per million		33
9	Turkish (tr) Ppm		33
10	Danish (da) Parts per million		31

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	Simple English (simple) Parts per million		2
2	Catalan (ca) Part per milió		1
3	Japanese (ja) Ppm		1
4	Ukrainian (uk) Мільйонна частка		1
5	Arabic (ar) جزء في المليون		0
6	Czech (cs) Parts per million		0
7	Danish (da) Parts per million		0
8	German (de) Parts per million		0
9	Greek (el) Parts per (ποσοστιαία μονάδα)		0
10	Spanish (es) Partes por millón		0

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

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Romanian Wikipedia the most popular articles on that day were: Vladimir Plahotniuc, Florin Piersic, România, Cătălin Zmărăndescu, Mihai Eminescu, Unirea Principatelor Române, Sandra Izbașa, Marius Urzică, Societatea Română de Televiziune, Monotreme.

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