Heisenbug

Heisenbug - software bug that seems to disappear or alter its behavior when one attempts to study it. Article “Heisenbug” in Italian Wikipedia has 25.5 points for quality (as of July 1, 2026). The article contains 14 references and 5 sections.

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

Since the creation of article “Heisenbug”, its content was written by 9 registered users of Italian Wikipedia and edited by 460 registered Wikipedia users in all languages.

The article is cited 3 times in Italian Wikipedia and cited 69 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #33544 in November 2014
• Global: #1979 in November 2001

The highest popularity rank from 2008:

• Local (Italian): #191895 in February 2020
• Global: #10382 in March 2015

There are 17 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	Chinese (zh) 海森堡bug		36.1296
2	English (en) Heisenbug		33.4818
3	Greek (el) Heisenbug		30.9524
4	Portuguese (pt) Heisenbug		28.994
5	French (fr) Bug logiciel inhabituel		28.3246
6	Hebrew (he) הייזנבאג		27.7376
7	Spanish (es) Heisenbug		27.0818
8	Italian (it) Heisenbug		25.5222
9	Polish (pl) Heisenbug		24.1732
10	Russian (ru) Гейзенбаг		20.4084

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Heisenbug		1 964 716
2	Russian (ru) Гейзенбаг		489 658
3	Japanese (ja) 特異なバグ		131 565
4	French (fr) Bug logiciel inhabituel		91 408
5	German (de) Heisenbug		34 062
6	Polish (pl) Heisenbug		21 593
7	Korean (ko) 하이젠버그		19 034
8	Chinese (zh) 海森堡bug		16 643
9	Italian (it) Heisenbug		12 297
10	Spanish (es) Heisenbug		9 992

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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 "Heisenbug" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Heisenbug		5 288
2	Russian (ru) Гейзенбаг		423
3	German (de) Heisenbug		290
4	Japanese (ja) 特異なバグ		267
5	Chinese (zh) 海森堡bug		228
6	French (fr) Bug logiciel inhabituel		123
7	Korean (ko) 하이젠버그		103
8	Polish (pl) Heisenbug		68
9	Italian (it) Heisenbug		57
10	Spanish (es) Heisenbug		31

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

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

#	Language	AI award	Relative AI
1	English (en) Heisenbug		224
2	French (fr) Bug logiciel inhabituel		81
3	Russian (ru) Гейзенбаг		59
4	German (de) Heisenbug		15
5	Japanese (ja) 特異なバグ		15
6	Spanish (es) Heisenbug		12
7	Polish (pl) Heisenbug		12
8	Italian (it) Heisenbug		9
9	Persian (fa) هایزنباگ		8
10	Greek (el) Heisenbug		6

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 "Heisenbug" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Heisenbug		1
2	German (de) Heisenbug		0
3	Greek (el) Heisenbug		0
4	Spanish (es) Heisenbug		0
5	Persian (fa) هایزنباگ		0
6	Finnish (fi) Heisenbugi		0
7	French (fr) Bug logiciel inhabituel		0
8	Hebrew (he) הייזנבאג		0
9	Italian (it) Heisenbug		0
10	Japanese (ja) 特異なバグ		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Heisenbug		21
2	Russian (ru) Гейзенбаг		11
3	Japanese (ja) 特異なバグ		8
4	Spanish (es) Heisenbug		4
5	French (fr) Bug logiciel inhabituel		4
6	Ukrainian (uk) Гайзенбаґ		4
7	German (de) Heisenbug		3
8	Italian (it) Heisenbug		3
9	Korean (ko) 하이젠버그		3
10	Chinese (zh) 海森堡bug		3

More...

#	Language	Value
de	German Heisenbug
el	Greek Heisenbug
en	English Heisenbug
es	Spanish Heisenbug
fa	Persian هایزنباگ
fi	Finnish Heisenbugi
fr	French Bug logiciel inhabituel
he	Hebrew הייזנבאג
it	Italian Heisenbug
ja	Japanese 特異なバグ
ko	Korean 하이젠버그
no	Norwegian Heisenbug
pl	Polish Heisenbug
pt	Portuguese Heisenbug
ru	Russian Гейзенбаг
uk	Ukrainian Гайзенбаґ
zh	Chinese 海森堡bug

Best Rank

Italian: #191895 02.2020

Global: #10382 03.2015

Best Rank

Italian: #33544 11.2014

Global: #1979 11.2001

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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