ブレット則

Bredt's rule - Empirical observation that states that a double bond cannot be placed at the bridgehead of a bridged ring system. Article “ブレット則” in Japanese Wikipedia has 12.1 points for quality (as of July 1, 2025). The article contains 4 references and 4 sections.

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

Since the creation of article “ブレット則”, its content was written by 15 registered users of Japanese Wikipedia and edited by 121 registered Wikipedia users in all languages.

The article is cited 7 times in Japanese Wikipedia and cited 312 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #16825 in November 2024
• Global: #7673 in November 2024

The highest popularity rank from 2008:

• Local (Japanese): #138640 in February 2014
• Global: #61761 in November 2024

There are 14 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	Russian (ru) Правило Бредта		33.0345
2	Dutch (nl) Regel van Bredt		31.4515
3	German (de) Bredtsche Regel		29.1387
4	English (en) Bredt's rule		28.1376
5	Arabic (ar) قاعدة بريت		23.8752
6	Italian (it) Regola di Bredt		22.2055
7	French (fr) Règle de Bredt		21.3012
8	Portuguese (pt) Regra de Bredt		20.9031
9	Korean (ko) 브레트 규칙		19.9186
10	Persian (fa) قاعده برت		16.5224

More...

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

The most popular language versions of the article "ブレット則" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Bredt's rule		275 055
2	German (de) Bredtsche Regel		62 006
3	Japanese (ja) ブレット則		42 039
4	Chinese (zh) 布莱特规则		19 234
5	Russian (ru) Правило Бредта		14 700
6	Spanish (es) Regla de Bredt		13 717
7	Italian (it) Regola di Bredt		4 867
8	French (fr) Règle de Bredt		3 669
9	Dutch (nl) Regel van Bredt		2 747
10	Korean (ko) 브레트 규칙		2 370

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 "ブレット則" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Bredt's rule		1 109
2	German (de) Bredtsche Regel		276
3	Japanese (ja) ブレット則		186
4	Russian (ru) Правило Бредта		79
5	Chinese (zh) 布莱特规则		71
6	Korean (ko) 브레트 규칙		68
7	Italian (it) Regola di Bredt		42
8	Spanish (es) Regla de Bredt		35
9	French (fr) Règle de Bredt		27
10	Portuguese (pt) Regra de Bredt		13

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Bredt's rule		41
2	German (de) Bredtsche Regel		20
3	Japanese (ja) ブレット則		15
4	French (fr) Règle de Bredt		8
5	Spanish (es) Regla de Bredt		6
6	Russian (ru) Правило Бредта		6
7	Chinese (zh) 布莱特规则		6
8	Korean (ko) 브레트 규칙		4
9	Portuguese (pt) Regra de Bredt		4
10	Ukrainian (uk) Правило Бредта		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 "ブレット則" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Bredt's rule		2
2	Italian (it) Regola di Bredt		1
3	Arabic (ar) قاعدة بريت		0
4	German (de) Bredtsche Regel		0
5	Spanish (es) Regla de Bredt		0
6	Persian (fa) قاعده برت		0
7	French (fr) Règle de Bredt		0
8	Japanese (ja) ブレット則		0
9	Korean (ko) 브레트 규칙		0
10	Dutch (nl) Regel van Bredt		0

More...

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

Language versions of the article "ブレット則" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Bredt's rule		255
2	Korean (ko) 브레트 규칙		15
3	German (de) Bredtsche Regel		10
4	Japanese (ja) ブレット則		7
5	Chinese (zh) 布莱特规则		7
6	Spanish (es) Regla de Bredt		5
7	Persian (fa) قاعده برت		3
8	Dutch (nl) Regel van Bredt		3
9	French (fr) Règle de Bredt		2
10	Italian (it) Regola di Bredt		2

More...

#	Language	Value
ar	Arabic قاعدة بريت
de	German Bredtsche Regel
en	English Bredt's rule
es	Spanish Regla de Bredt
fa	Persian قاعده برت
fr	French Règle de Bredt
it	Italian Regola di Bredt
ja	Japanese ブレット則
ko	Korean 브레트 규칙
nl	Dutch Regel van Bredt
pt	Portuguese Regra de Bredt
ru	Russian Правило Бредта
uk	Ukrainian Правило Бредта
zh	Chinese 布莱特规则

Best Rank

Japanese: #138640 02.2014

Global: #61761 11.2024

Best Rank

Japanese: #16825 11.2024

Global: #7673 11.2024

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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