Lewis Waterman

Lewis Waterman - American inventor (1837–1901). Article “Lewis Waterman” in Portuguese Wikipedia has 9.9 points for quality (as of July 1, 2025).

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Portuguese) language version.

Since the creation of article “Lewis Waterman”, its content was written by 3 registered users of Portuguese Wikipedia and edited by 104 registered Wikipedia users in all languages.

The article is cited 1 times in Portuguese Wikipedia and cited 47 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #17063 in August 2020
• Global: #83412 in April 2011

The highest popularity rank from 2008:

• Local (Portuguese): #224919 in May 2021
• Global: #172428 in November 2021

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 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) Lewis Waterman		31.7504
2	Arabic (ar) لويس ووترمان		23.4572
3	Romanian (ro) Lewis Edson Waterman		22.6704
4	German (de) Lewis Edson Waterman		20.5044
5	Spanish (es) Lewis Edson Waterman		10.5743
6	Portuguese (pt) Lewis Waterman		9.8711
7	Persian (fa) لویس واترمن		2.9147
8	Dutch (nl) Lewis Waterman		1.5534

More...

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

The most popular language versions of the article "Lewis Waterman" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Lewis Waterman		294 185
2	German (de) Lewis Edson Waterman		26 725
3	Dutch (nl) Lewis Waterman		25 685
4	Arabic (ar) لويس ووترمان		22 568
5	Spanish (es) Lewis Edson Waterman		19 586
6	Romanian (ro) Lewis Edson Waterman		10 774
7	Portuguese (pt) Lewis Waterman		5 647
8	Persian (fa) لویس واترمن		516

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

The most popular language versions of the article "Lewis Waterman" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Lewis Waterman		878
2	Romanian (ro) Lewis Edson Waterman		106
3	German (de) Lewis Edson Waterman		65
4	Arabic (ar) لويس ووترمان		41
5	Dutch (nl) Lewis Waterman		40
6	Spanish (es) Lewis Edson Waterman		39
7	Portuguese (pt) Lewis Waterman		22
8	Persian (fa) لویس واترمن		7

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

Language versions of the article "Lewis Waterman" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Lewis Waterman		43
2	German (de) Lewis Edson Waterman		21
3	Dutch (nl) Lewis Waterman		19
4	Arabic (ar) لويس ووترمان		8
5	Spanish (es) Lewis Edson Waterman		5
6	Portuguese (pt) Lewis Waterman		3
7	Romanian (ro) Lewis Edson Waterman		3
8	Persian (fa) لویس واترمن		2

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

Language versions of the article "Lewis Waterman" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) لويس ووترمان		0
2	German (de) Lewis Edson Waterman		0
3	English (en) Lewis Waterman		0
4	Spanish (es) Lewis Edson Waterman		0
5	Persian (fa) لویس واترمن		0
6	Dutch (nl) Lewis Waterman		0
7	Portuguese (pt) Lewis Waterman		0
8	Romanian (ro) Lewis Edson Waterman		0

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

Language versions of the article "Lewis Waterman" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Lewis Waterman		15
2	German (de) Lewis Edson Waterman		10
3	Dutch (nl) Lewis Waterman		9
4	Arabic (ar) لويس ووترمان		4
5	Spanish (es) Lewis Edson Waterman		4
6	Persian (fa) لویس واترمن		2
7	Romanian (ro) Lewis Edson Waterman		2
8	Portuguese (pt) Lewis Waterman		1

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#	Language	Value
ar	Arabic لويس ووترمان
de	German Lewis Edson Waterman
en	English Lewis Waterman
es	Spanish Lewis Edson Waterman
fa	Persian لویس واترمن
nl	Dutch Lewis Waterman
pt	Portuguese Lewis Waterman
ro	Romanian Lewis Edson Waterman

Best Rank

Portuguese: #224919 05.2021

Global: #172428 11.2021

Best Rank

Portuguese: #17063 08.2020

Global: #83412 04.2011

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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