A Case of Identity

A Case of Identity - short story by Arthur Conan Doyle. This book is the 5848^th most popular in the global Wikipedia ranking of books. Article “A Case of Identity” in Portuguese Wikipedia has 30 points for quality (as of July 1, 2025). The article contains 3 references and 3 sections.

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

Since the creation of article “A Case of Identity”, its content was written by 3 registered users of Portuguese Wikipedia and edited by 310 registered Wikipedia users in all languages.

A Case of Identity is on the 5848^th place in global ranking of books on Wikipedia in all the time.

The article is cited 20 times in Portuguese Wikipedia and cited 489 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #38104 in January 2011
• Global: #31202 in April 2003

The highest popularity rank from 2008:

• Local (Portuguese): #120605 in February 2021
• Global: #210063 in January 2014

There are 26 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) Un cas d'identitat		39.6904
2	English (en) A Case of Identity		32.6758
3	Greek (el) Μια υπόθεση ταυτότητας		30.8833
4	Portuguese (pt) A Case of Identity		30.0227
5	Serbian (sr) Случај идентитета		28.1026
6	Persian (fa) مسئله هویت		23.5018
7	Thai (th) คู่หมั้นจำแลง		21.5468
8	Romanian (ro) Un caz de identitate		20.2619
9	Italian (it) Un caso di identità		18.8554
10	Estonian (et) Kadunud peigmehe juhtum		17.5285

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

The most popular language versions of the article "A Case of Identity" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) A Case of Identity		471 335
2	Spanish (es) Un caso de identidad		118 075
3	Japanese (ja) 花婿失踪事件		97 954
4	Russian (ru) Установление личности		72 109
5	Italian (it) Un caso di identità		25 684
6	French (fr) Une affaire d'identité		23 971
7	Chinese (zh) 身分之謎		20 331
8	Portuguese (pt) A Case of Identity		18 259
9	Turkish (tr) Bir Kimlik Vakası		16 632
10	Arabic (ar) قضية هوية		11 530

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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 "A Case of Identity" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) A Case of Identity		1 205
2	Japanese (ja) 花婿失踪事件		404
3	Russian (ru) Установление личности		274
4	Spanish (es) Un caso de identidad		173
5	Chinese (zh) 身分之謎		63
6	French (fr) Une affaire d'identité		52
7	Italian (it) Un caso di identità		43
8	Arabic (ar) قضية هوية		33
9	Portuguese (pt) A Case of Identity		32
10	Ukrainian (uk) Встановлення особи		29

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

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

#	Language	AI award	Relative AI
1	English (en) A Case of Identity		121
2	French (fr) Une affaire d'identité		31
3	Russian (ru) Установление личности		31
4	Persian (fa) مسئله هویت		18
5	Japanese (ja) 花婿失踪事件		17
6	Spanish (es) Un caso de identidad		15
7	Ukrainian (uk) Встановлення особи		12
8	Turkish (tr) Bir Kimlik Vakası		8
9	Hebrew (he) עניין של זהות		7
10	Italian (it) Un caso di identità		7

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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 "A Case of Identity" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) A Case of Identity		2
2	Arabic (ar) قضية هوية		0
3	Bulgarian (bg) Добре замислено		0
4	Catalan (ca) Un cas d'identitat		0
5	Greek (el) Μια υπόθεση ταυτότητας		0
6	Spanish (es) Un caso de identidad		0
7	Estonian (et) Kadunud peigmehe juhtum		0
8	Basque (eu) Nortasun kasua		0
9	Persian (fa) مسئله هویت		0
10	French (fr) Une affaire d'identité		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 "A Case of Identity" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Turkish (tr) Bir Kimlik Vakası		64
2	Japanese (ja) 花婿失踪事件		49
3	English (en) A Case of Identity		40
4	Persian (fa) مسئله هویت		36
5	Russian (ru) Установление личности		25
6	Chinese (zh) 身分之謎		23
7	Romanian (ro) Un caz de identitate		21
8	Arabic (ar) قضية هوية		20
9	Portuguese (pt) A Case of Identity		20
10	French (fr) Une affaire d'identité		19

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#	Language	Value
ar	Arabic قضية هوية
bg	Bulgarian Добре замислено
ca	Catalan Un cas d'identitat
el	Greek Μια υπόθεση ταυτότητας
en	English A Case of Identity
es	Spanish Un caso de identidad
et	Estonian Kadunud peigmehe juhtum
eu	Basque Nortasun kasua
fa	Persian مسئله هویت
fr	French Une affaire d'identité
he	Hebrew עניין של זהות
it	Italian Un caso di identità
ja	Japanese 花婿失踪事件
ko	Korean 신랑의 정체
pl	Polish Sprawa tożsamości
pt	Portuguese A Case of Identity
ro	Romanian Un caz de identitate
ru	Russian Установление личности
sh	Serbo-Croatian A Case of Identity
sr	Serbian Случај идентитета
sv	Swedish Den försvunne brudgummen
th	Thai คู่หมั้นจำแลง
tr	Turkish Bir Kimlik Vakası
uk	Ukrainian Встановлення особи
zh	Chinese 身分之謎
zhminnan	Min Nan Sin-hūn ê Sū-kiāⁿ

Best Rank

Portuguese: #120605 02.2021

Global: #210063 01.2014

Best Rank

Portuguese: #38104 01.2011

Global: #31202 04.2003

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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