509 BC

509 BC - year. Article “509 BC” in English Wikipedia has 10.6 points for quality (as of July 1, 2025). The article contains 1 references and 4 sections.

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

Since the creation of article “509 BC”, its content was written by 33 registered users of English Wikipedia and edited by 451 registered Wikipedia users in all languages.

The article is cited 19 times in English Wikipedia and cited 2069 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #3036 in September 2001
• Global: #3313 in September 2001

The highest popularity rank from 2008:

• Local (English): #341148 in September 2008
• Global: #243779 in January 2008

There are 36 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	Bulgarian (bg) 509 г. пр.н.е.		31.547
2	Russian (ru) 509 год до н. э.		27.2509
3	Hungarian (hu) I. e. 509		24.6632
4	Lithuanian (lt) 509 m. pr. m. e.		24.0474
5	Arabic (ar) 509 ق م		23.5515
6	Dutch (nl) 509 v.Chr.		16.6837
7	Spanish (es) 509 a. C.		13.1656
8	English (en) 509 BC		10.5744
9	German (de) 509 v. Chr.		8.7771
10	Japanese (ja) 紀元前509年		7.6705

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

The most popular language versions of the article "509 BC" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) 509 BC		138 590
2	Polish (pl) 509 p.n.e.		128 428
3	Italian (it) 509 a.C.		83 238
4	Spanish (es) 509 a. C.		72 394
5	Russian (ru) 509 год до н. э.		62 346
6	Japanese (ja) 紀元前509年		31 035
7	Dutch (nl) 509 v.Chr.		29 874
8	German (de) 509 v. Chr.		27 329
9	Portuguese (pt) 509 a.C.		23 347
10	Chinese (zh) 前509年		17 082

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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 "509 BC" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) 509 BC		301
2	Chinese (zh) 前509年		223
3	Italian (it) 509 a.C.		166
4	Russian (ru) 509 год до н. э.		139
5	Japanese (ja) 紀元前509年		116
6	Hungarian (hu) I. e. 509		71
7	Dutch (nl) 509 v.Chr.		59
8	German (de) 509 v. Chr.		57
9	Polish (pl) 509 p.n.e.		50
10	Czech (cs) 509 př. n. l.		37

More...

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

Language versions of the article "509 BC" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Italian (it) 509 a.C.		48
2	Dutch (nl) 509 v.Chr.		48
3	English (en) 509 BC		33
4	Russian (ru) 509 год до н. э.		31
5	Norwegian (no) 509 f.Kr.		30
6	Croatian (hr) 509. pr. Kr.		25
7	Hungarian (hu) I. e. 509		24
8	Latin (la) 509 a.C.n.		24
9	Spanish (es) 509 a. C.		23
10	Polish (pl) 509 p.n.e.		22

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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 "509 BC" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) 509 a.C.		1
2	Japanese (ja) 紀元前509年		1
3	Arabic (ar) 509 ق م		0
4	Azerbaijani (az) E.ə. 509		0
5	Belarusian (be) 509 да н.э.		0
6	Bulgarian (bg) 509 г. пр.н.е.		0
7	Czech (cs) 509 př. n. l.		0
8	Danish (da) 509 f.Kr.		0
9	German (de) 509 v. Chr.		0
10	Greek (el) 509 π.Χ.		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 "509 BC" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) 509 год до н. э.		308
2	Italian (it) 509 a.C.		280
3	Persian (fa) ۵۰۹ (پیش از میلاد)		207
4	Japanese (ja) 紀元前509年		187
5	Bulgarian (bg) 509 г. пр.н.е.		135
6	Dutch (nl) 509 v.Chr.		73
7	Chinese (zh) 前509年		64
8	Azerbaijani (az) E.ə. 509		63
9	Serbian (sr) 509. п. н. е.		57
10	Ukrainian (uk) 509 до н. е.		56

More...

#	Language	Value
ar	Arabic 509 ق م
az	Azerbaijani E.ə. 509
be	Belarusian 509 да н.э.
bg	Bulgarian 509 г. пр.н.е.
cs	Czech 509 př. n. l.
da	Danish 509 f.Kr.
de	German 509 v. Chr.
el	Greek 509 π.Χ.
en	English 509 BC
es	Spanish 509 a. C.
et	Estonian 509 eKr
fa	Persian ۵۰۹ (پیش از میلاد)
gl	Galician -509
hr	Croatian 509. pr. Kr.
hu	Hungarian I. e. 509
hy	Armenian Մ.թ.ա. 509
it	Italian 509 a.C.
ja	Japanese 紀元前509年
ka	Georgian ძვ. წ. 509
kk	Kazakh Б. з. д. 509 жыл
la	Latin 509 a.C.n.
lt	Lithuanian 509 m. pr. m. e.
nl	Dutch 509 v.Chr.
no	Norwegian 509 f.Kr.
pl	Polish 509 p.n.e.
pt	Portuguese 509 a.C.
ru	Russian 509 год до н. э.
sh	Serbo-Croatian 509. pr. n. e.
sk	Slovak 509 pred Kr.
sr	Serbian 509. п. н. е.
th	Thai พ.ศ. 35
tr	Turkish MÖ 509
uk	Ukrainian 509 до н. е.
uz	Uzbek Mil. av. 509
vi	Vietnamese 509 TCN
zh	Chinese 前509年

Best Rank

English: #341148 09.2008

Global: #243779 01.2008

Best Rank

English: #3036 09.2001

Global: #3313 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