貝爾實驗室九號計畫

Plan 9 - distributed operating system designed by Bell Labs as an UNIX's intended successor. Article “貝爾實驗室九號計畫” in Chinese Wikipedia has 50.8 points for quality (as of July 1, 2025). The article contains 25 references and 23 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 5.65 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Chinese) language version.

Since the creation of article “貝爾實驗室九號計畫”, its content was written by 33 registered users of Chinese Wikipedia and edited by 1047 registered Wikipedia users in all languages.

The article is cited 222 times in Chinese Wikipedia and cited 2436 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #7079 in October 2016
• Global: #2705 in September 2001

The highest popularity rank from 2008:

• Local (Chinese): #37352 in October 2011
• Global: #37048 in October 2008

There are 29 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	English (en) Plan 9 from Bell Labs		95.1217
2	Chinese (zh) 貝爾實驗室九號計畫		50.8086
3	Portuguese (pt) Plan 9 from Bell Labs		47.5582
4	Finnish (fi) Plan 9		43.0412
5	German (de) Plan 9 (Betriebssystem)		38.3108
6	Spanish (es) Plan 9		36.1751
7	Norwegian (no) Plan 9		34.1514
8	Russian (ru) Plan 9		33.5945
9	Dutch (nl) Plan 9		33.3319
10	Japanese (ja) Plan 9 from Bell Labs		30.9949

More...

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

The most popular language versions of the article "貝爾實驗室九號計畫" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Plan 9 from Bell Labs		3 177 473
2	Russian (ru) Plan 9		395 797
3	German (de) Plan 9 (Betriebssystem)		298 589
4	Spanish (es) Plan 9		239 108
5	French (fr) Plan 9 from Bell Labs		93 107
6	Polish (pl) Plan 9		87 040
7	Chinese (zh) 貝爾實驗室九號計畫		82 178
8	Portuguese (pt) Plan 9 from Bell Labs		63 947
9	Japanese (ja) Plan 9 from Bell Labs		54 225
10	Italian (it) Plan 9		41 221

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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 "貝爾實驗室九號計畫" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Plan 9 from Bell Labs		9 722
2	Russian (ru) Plan 9		959
3	German (de) Plan 9 (Betriebssystem)		639
4	Chinese (zh) 貝爾實驗室九號計畫		523
5	Japanese (ja) Plan 9 from Bell Labs		465
6	Spanish (es) Plan 9		330
7	French (fr) Plan 9 from Bell Labs		229
8	Portuguese (pt) Plan 9 from Bell Labs		187
9	Polish (pl) Plan 9		182
10	Italian (it) Plan 9		129

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

Language versions of the article "貝爾實驗室九號計畫" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Plan 9 from Bell Labs		370
2	German (de) Plan 9 (Betriebssystem)		84
3	Russian (ru) Plan 9		66
4	Spanish (es) Plan 9		58
5	French (fr) Plan 9 from Bell Labs		54
6	Japanese (ja) Plan 9 from Bell Labs		53
7	Dutch (nl) Plan 9		38
8	Chinese (zh) 貝爾實驗室九號計畫		33
9	Polish (pl) Plan 9		32
10	Italian (it) Plan 9		31

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 "貝爾實驗室九號計畫" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Plan 9 (Betriebssystem)		2
2	Korean (ko) 플랜 9 (운영체제)		1
3	Czech (cs) Plan 9 from Bell Labs		0
4	Danish (da) Plan 9 from Bell Labs		0
5	English (en) Plan 9 from Bell Labs		0
6	Esperanto (eo) Plano 9		0
7	Spanish (es) Plan 9		0
8	Persian (fa) پلان ۹ از آزمایشگاه‌های بل		0
9	Finnish (fi) Plan 9		0
10	French (fr) Plan 9 from Bell Labs		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 "貝爾實驗室九號計畫" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Plan 9 from Bell Labs		313
2	French (fr) Plan 9 from Bell Labs		241
3	Chinese (zh) 貝爾實驗室九號計畫		222
4	Ukrainian (uk) Plan 9		206
5	Japanese (ja) Plan 9 from Bell Labs		173
6	Portuguese (pt) Plan 9 from Bell Labs		164
7	Persian (fa) پلان ۹ از آزمایشگاه‌های بل		156
8	Czech (cs) Plan 9 from Bell Labs		146
9	Italian (it) Plan 9		135
10	Russian (ru) Plan 9		132

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#	Language	Value
cs	Czech Plan 9 from Bell Labs
da	Danish Plan 9 from Bell Labs
de	German Plan 9 (Betriebssystem)
en	English Plan 9 from Bell Labs
eo	Esperanto Plano 9
es	Spanish Plan 9
fa	Persian پلان ۹ از آزمایشگاه‌های بل
fi	Finnish Plan 9
fr	French Plan 9 from Bell Labs
gl	Galician Plan 9
he	Hebrew Plan 9 from Bell Labs
hu	Hungarian Plan 9 from Bell Labs
hy	Armenian Պլան 9
id	Indonesian Plan 9 from Bell Labs
it	Italian Plan 9
ja	Japanese Plan 9 from Bell Labs
ko	Korean 플랜 9 (운영체제)
lt	Lithuanian Plan 9
nl	Dutch Plan 9
no	Norwegian Plan 9
pl	Polish Plan 9
pt	Portuguese Plan 9 from Bell Labs
ru	Russian Plan 9
simple	Simple English Plan 9 from Bell Labs
sv	Swedish Plan 9
th	Thai แพลนไนน์
tr	Turkish Plan 9 (işletim sistemi)
uk	Ukrainian Plan 9
zh	Chinese 貝爾實驗室九號計畫

Best Rank

Chinese: #37352 10.2011

Global: #37048 10.2008

Best Rank

Chinese: #7079 10.2016

Global: #2705 09.2001

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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 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