Projective harmonic conjugate

Harmonic division - point found separated from another, given a point pair. Article "Projective harmonic conjugate" in English Wikipedia has 37.5 points for quality (as of July 1, 2025). The article contains 12 references and 10 sections.

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

Since the creation of article "Projective harmonic conjugate", its content was written by 36 registered users of English Wikipedia and edited by 149 registered Wikipedia users in all languages.

The article is cited 44 times in English Wikipedia and cited 213 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #85511 in October 2016
• Global: #104958 in July 2010

The highest popularity rank from 2008:

• Local (English): #581747 in April 2015
• Global: #489242 in April 2008

There are 13 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	Spanish (es) Cuaterna armónica		54.6496
2	English (en) Projective harmonic conjugate		37.4763
3	German (de) Harmonische Teilung		27.9578
4	Japanese (ja) 調和共役 (幾何学)		27.5178
5	Greek (el) Αρμονική τετράδα		25.3445
6	Dutch (nl) Harmonische ligging		24.8112
7	Norwegian (no) Harmonisk deling		22.0009
8	French (fr) Division harmonique		21.4945
9	Swedish (sv) Harmonisk delning		16.4813
10	Russian (ru) Гармоническая четвёрка		14.9544

More...

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

The most popular language versions of the article "Projective harmonic conjugate" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Projective harmonic conjugate		140 274
2	German (de) Harmonische Teilung		99 387
3	French (fr) Division harmonique		56 755
4	Spanish (es) Cuaterna armónica		37 946
5	Russian (ru) Гармоническая четвёрка		26 398
6	Dutch (nl) Harmonische ligging		6 560
7	Romanian (ro) Diviziune armonică		5 281
8	Portuguese (pt) Conjugado harmônico projetivo		3 606
9	Norwegian (no) Harmonisk deling		1 329
10	Japanese (ja) 調和共役 (幾何学)		985

More...

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 "Projective harmonic conjugate" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Projective harmonic conjugate		993
2	German (de) Harmonische Teilung		184
3	Spanish (es) Cuaterna armónica		183
4	French (fr) Division harmonique		166
5	Russian (ru) Гармоническая четвёрка		129
6	Japanese (ja) 調和共役 (幾何学)		70
7	Dutch (nl) Harmonische ligging		25
8	Greek (el) Αρμονική τετράδα		18
9	Portuguese (pt) Conjugado harmônico projetivo		15
10	Ukrainian (uk) Гармонічна четвірка		12

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Projective harmonic conjugate		36
2	German (de) Harmonische Teilung		33
3	French (fr) Division harmonique		26
4	Dutch (nl) Harmonische ligging		12
5	Spanish (es) Cuaterna armónica		8
6	Norwegian (no) Harmonisk deling		7
7	Russian (ru) Гармоническая четвёрка		7
8	Ukrainian (uk) Гармонічна четвірка		6
9	Japanese (ja) 調和共役 (幾何学)		5
10	Swedish (sv) Harmonisk delning		4

More...

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

Language versions of the article "Projective harmonic conjugate" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Harmonische Teilung		0
2	Greek (el) Αρμονική τετράδα		0
3	English (en) Projective harmonic conjugate		0
4	Spanish (es) Cuaterna armónica		0
5	French (fr) Division harmonique		0
6	Japanese (ja) 調和共役 (幾何学)		0
7	Dutch (nl) Harmonische ligging		0
8	Norwegian (no) Harmonisk deling		0
9	Portuguese (pt) Conjugado harmônico projetivo		0
10	Romanian (ro) Diviziune armonică		0

More...

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

Language versions of the article "Projective harmonic conjugate" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Division harmonique		45
2	English (en) Projective harmonic conjugate		44
3	German (de) Harmonische Teilung		22
4	Spanish (es) Cuaterna armónica		21
5	Japanese (ja) 調和共役 (幾何学)		16
6	Russian (ru) Гармоническая четвёрка		12
7	Dutch (nl) Harmonische ligging		11
8	Norwegian (no) Harmonisk deling		11
9	Ukrainian (uk) Гармонічна четвірка		11
10	Swedish (sv) Harmonisk delning		8

More...

#	Language	Value
de	German Harmonische Teilung
el	Greek Αρμονική τετράδα
en	English Projective harmonic conjugate
es	Spanish Cuaterna armónica
fr	French Division harmonique
ja	Japanese 調和共役 (幾何学)
nl	Dutch Harmonische ligging
no	Norwegian Harmonisk deling
pt	Portuguese Conjugado harmônico projetivo
ro	Romanian Diviziune armonică
ru	Russian Гармоническая четвёрка
sv	Swedish Harmonisk delning
uk	Ukrainian Гармонічна четвірка

Best Rank

English: #581747 04.2015

Global: #489242 04.2008

Best Rank

English: #85511 10.2016

Global: #104958 07.2010

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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