Phosphonic acid

Phosphonate - either organic or inoganic phosphonate. Article “Phosphonic acid” in Simple English Wikipedia has 14.7 points for quality (as of July 1, 2026).

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

Since the creation of article “Phosphonic acid”, its content was written by 2 registered users of Simple English Wikipedia and edited by 310 registered Wikipedia users in all languages.

The article is cited 55 times in Simple English Wikipedia and cited 1807 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #9657 in March 2026
• Global: #33297 in April 2012

The highest popularity rank from 2008:

• Local (Simple English): #64684 in April 2026
• Global: #129593 in April 2015

There are 24 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	Spanish (es) Fosfonato		69.4011
2	English (en) Phosphonate		58.0509
3	Czech (cs) Fosfonáty		42.4902
4	German (de) Phosphonate		36.6116
5	Galician (gl) Fosfonato		31.5832
6	Italian (it) Fosfonati		29.2291
7	Serbo-Croatian (sh) Fosfonat		22.0859
8	Basque (eu) Fosfonato		19.5105
9	Romanian (ro) Fosfonat		19.026
10	Finnish (fi) Fosfonaatit		18.9085

More...

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

The most popular language versions of the article "Phosphonic acid" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Phosphonate		921 224
2	German (de) Phosphonate		380 090
3	Spanish (es) Fosfonato		313 072
4	French (fr) Acide phosphonique		81 569
5	Polish (pl) Fosfoniany		80 488
6	Russian (ru) Фосфонаты		72 541
7	Italian (it) Fosfonati		58 194
8	Dutch (nl) Fosfonzuur		23 740
9	Finnish (fi) Fosfonaatit		22 017
10	Swedish (sv) Fosfonat		13 905

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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 "Phosphonic acid" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Phosphonate		1 684
2	German (de) Phosphonate		423
3	French (fr) Acide phosphonique		180
4	Spanish (es) Fosfonato		150
5	Italian (it) Fosfonati		113
6	Polish (pl) Fosfoniany		102
7	Russian (ru) Фосфонаты		87
8	Chinese (zh) 膦酸酯		77
9	Czech (cs) Fosfonáty		65
10	Dutch (nl) Fosfonzuur		24

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Phosphonate		74
2	German (de) Phosphonate		55
3	Spanish (es) Fosfonato		27
4	Dutch (nl) Fosfonzuur		23
5	French (fr) Acide phosphonique		20
6	Italian (it) Fosfonati		14
7	Polish (pl) Fosfoniany		12
8	Chinese (zh) 膦酸酯		10
9	Russian (ru) Фосфонаты		9
10	Finnish (fi) Fosfonaatit		8

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 "Phosphonic acid" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Basque (eu) Fosfonato		1
2	Arabic (ar) فوسفونات		0
3	Catalan (ca) Fosfonat		0
4	Czech (cs) Fosfonáty		0
5	German (de) Phosphonate		0
6	English (en) Phosphonate		0
7	Spanish (es) Fosfonato		0
8	Persian (fa) فسفونات		0
9	Finnish (fi) Fosfonaatit		0
10	French (fr) Acide phosphonique		0

More...

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

Language versions of the article "Phosphonic acid" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Italian (it) Fosfonati		434
2	English (en) Phosphonate		244
3	Chinese (zh) 膦酸酯		157
4	Persian (fa) فسفونات		107
5	Romanian (ro) Fosfonat		88
6	Arabic (ar) فوسفونات		83
7	Serbian (sr) Fosfonat		81
8	Spanish (es) Fosfonato		73
9	Serbo-Croatian (sh) Fosfonat		69
10	German (de) Phosphonate		63

More...

#	Language	Value
ar	Arabic فوسفونات
ca	Catalan Fosfonat
cs	Czech Fosfonáty
de	German Phosphonate
en	English Phosphonate
es	Spanish Fosfonato
eu	Basque Fosfonato
fa	Persian فسفونات
fi	Finnish Fosfonaatit
fr	French Acide phosphonique
gl	Galician Fosfonato
id	Indonesian Fosfonat
it	Italian Fosfonati
nl	Dutch Fosfonzuur
no	Norwegian Fosfonat
pl	Polish Fosfoniany
ro	Romanian Fosfonat
ru	Russian Фосфонаты
sh	Serbo-Croatian Fosfonat
simple	Simple English Phosphonic acid
sr	Serbian Fosfonat
sv	Swedish Fosfonat
uk	Ukrainian Фосфонати
zh	Chinese 膦酸酯

Best Rank

Simple English: #64684 04.2026

Global: #129593 04.2015

Best Rank

Simple English: #9657 03.2026

Global: #33297 04.2012

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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 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