Phobos (moon)

Phobos - natural satellite of Mars. Article “Phobos (moon)” in English Wikipedia has 96.6 points for quality (as of July 1, 2025). The article contains 146 references and 17 sections.

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

In June 2025 the article “Phobos (moon)” was edited by 2 authors in English Wikipedia and written by 9 authors in all languages.

Since the creation of article “Phobos (moon)”, its content was written by 583 registered users of English Wikipedia and edited by 2595 registered Wikipedia users in all languages (9457^th place).

The article is cited 821 times in English Wikipedia and cited 71516 times in all languages (2308^th place).

The highest Authors Interest rank from 2001:

• Local (English): #667 in March 2004
• Global: #626 in July 2008

The highest popularity rank from 2008:

• Local (English): #13110 in August 2009
• Global: #14389 in November 2011

There are 53 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	Italian (it) Fobos (astronomia)		97.8947
2	English (en) Phobos (moon)		96.5996
3	Chinese (zh) 火卫一		90.2363
4	Serbo-Croatian (sh) Fobos (mjesec)		83.4764
5	Romanian (ro) Phobos (satelit)		80.9368
6	Malay (ms) Phobos (bulan)		64.9691
7	Vietnamese (vi) Phobos (vệ tinh)		55.4242
8	Spanish (es) Fobos (satélite)		53.6016
9	German (de) Phobos (Mond)		52.3676
10	Norwegian (Nynorsk) (nn) Marsmånen Fobos		52.3434

More...

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

The most popular language versions of the article "Phobos (moon)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Phobos (moon)		4 635 379
2	Russian (ru) Фобос		1 143 408
3	German (de) Phobos (Mond)		748 973
4	Spanish (es) Fobos (satélite)		746 957
5	Japanese (ja) フォボス (衛星)		630 759
6	French (fr) Phobos (lune)		435 980
7	Polish (pl) Fobos (księżyc)		323 505
8	Italian (it) Fobos (astronomia)		306 779
9	Portuguese (pt) Fobos (satélite)		226 997
10	Chinese (zh) 火卫一		149 172

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 "Phobos (moon)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Phobos (moon)		14 826
2	Russian (ru) Фобос		3 265
3	Japanese (ja) フォボス (衛星)		1 998
4	German (de) Phobos (Mond)		1 970
5	Spanish (es) Fobos (satélite)		1 537
6	French (fr) Phobos (lune)		1 192
7	Portuguese (pt) Fobos (satélite)		794
8	Chinese (zh) 火卫一		778
9	Indonesian (id) Fobos (satelit)		745
10	Italian (it) Fobos (astronomia)		661

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Phobos (moon)		583
2	German (de) Phobos (Mond)		181
3	French (fr) Phobos (lune)		167
4	Russian (ru) Фобос		138
5	Italian (it) Fobos (astronomia)		134
6	Spanish (es) Fobos (satélite)		96
7	Dutch (nl) Phobos (maan)		85
8	Polish (pl) Fobos (księżyc)		71
9	Japanese (ja) フォボス (衛星)		67
10	Norwegian (no) Phobos (måne)		62

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 "Phobos (moon)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Phobos (moon)		2
2	Portuguese (pt) Fobos (satélite)		2
3	Arabic (ar) فوبوس		1
4	Spanish (es) Fobos (satélite)		1
5	French (fr) Phobos (lune)		1
6	Korean (ko) 포보스 (위성)		1
7	Simple English (simple) Phobos (moon)		1
8	Azerbaijani (az) Fobos		0
9	Belarusian (be) Фобас (спадарожнік Марса)		0
10	Bulgarian (bg) Фобос (спътник)		0

More...

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

Language versions of the article "Phobos (moon)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Phobos (lune)		42 603
2	Arabic (ar) فوبوس		22 924
3	English (en) Phobos (moon)		821
4	Portuguese (pt) Fobos (satélite)		521
5	Chinese (zh) 火卫一		475
6	German (de) Phobos (Mond)		403
7	Russian (ru) Фобос		310
8	Ukrainian (uk) Фобос (супутник)		298
9	Japanese (ja) フォボス (衛星)		266
10	Vietnamese (vi) Phobos (vệ tinh)		222

More...

#	Language	Value
ar	Arabic فوبوس
az	Azerbaijani Fobos
be	Belarusian Фобас (спадарожнік Марса)
bg	Bulgarian Фобос (спътник)
ca	Catalan Fobos (satèl·lit)
cs	Czech Phobos (měsíc)
da	Danish Phobos (måne)
de	German Phobos (Mond)
el	Greek Φόβος (δορυφόρος)
en	English Phobos (moon)
eo	Esperanto Fobo (luno)
es	Spanish Fobos (satélite)
et	Estonian Phobos
eu	Basque Phobos (satelitea)
fa	Persian فوبوس (قمر)
fi	Finnish Phobos
fr	French Phobos (lune)
gl	Galician Fobos (lúa)
he	Hebrew פובוס (ירח)
hi	Hindi फोबोस
hr	Croatian Fobos (mjesec)
hu	Hungarian Phobos
hy	Armenian Ֆոբոս
id	Indonesian Fobos (satelit)
it	Italian Fobos (astronomia)
ja	Japanese フォボス (衛星)
ka	Georgian ფობოსი
kk	Kazakh Фобос
ko	Korean 포보스 (위성)
la	Latin Phobus
lt	Lithuanian Fobas (palydovas)
ms	Malay Phobos (bulan)
nl	Dutch Phobos (maan)
nn	Norwegian (Nynorsk) Marsmånen Fobos
no	Norwegian Phobos (måne)
pl	Polish Fobos (księżyc)
pt	Portuguese Fobos (satélite)
ro	Romanian Phobos (satelit)
ru	Russian Фобос
sh	Serbo-Croatian Fobos (mjesec)
simple	Simple English Phobos (moon)
sk	Slovak Fobos (mesiac)
sl	Slovenian Fobos (luna)
sr	Serbian Фобос
sv	Swedish Phobos (måne)
ta	Tamil போபொசு (துணைக்கோள்)
th	Thai โฟบอส
tr	Turkish Phobos (uydu)
uk	Ukrainian Фобос (супутник)
ur	Urdu فوبوس
vi	Vietnamese Phobos (vệ tinh)
zh	Chinese 火卫一
zhminnan	Min Nan Phobos (oē-chheⁿ)

Best Rank

English: #13110 08.2009

Global: #14389 11.2011

Best Rank

English: #667 03.2004

Global: #626 07.2008

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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