521. pr. Kr.

521 BC - year. Article “521. pr. Kr.” in Croatian Wikipedia has 26.7 points for quality (as of July 1, 2026). The article contains 2 references and 4 sections.

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

Since the creation of article “521. pr. Kr.”, its content was written by 16 registered users of Croatian Wikipedia and edited by 262 registered Wikipedia users in all languages.

The article is cited 26 times in Croatian Wikipedia and cited 1094 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Croatian): #777 in July 2020
• Global: #11387 in April 2003

The highest popularity rank from 2008:

• Local (Croatian): #41749 in August 2009
• Global: #417793 in January 2008

There are 33 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	Croatian (hr) 521. pr. Kr.		26.7005
2	Bulgarian (bg) 521 г. пр.н.е.		26.5124
3	Russian (ru) 521 год до н. э.		25.9814
4	Lithuanian (lt) 521 m. pr. m. e.		23.9345
5	Arabic (ar) 521 ق م		23.5355
6	Chinese (zh) 前521年		7.2697
7	English (en) 521 BC		6.9863
8	Galician (gl) -521		5.1055
9	German (de) 521 v. Chr.		5.0884
10	Latin (la) 521 a.C.n.		4.8959

More...

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

The most popular language versions of the article "521. pr. Kr." in all the time

#	Language	Popularity award	Relative popularity
1	Polish (pl) 521 p.n.e.		45 044
2	English (en) 521 BC		35 616
3	Russian (ru) 521 год до н. э.		14 388
4	Italian (it) 521 a.C.		10 767
5	Chinese (zh) 前521年		8 206
6	German (de) 521 v. Chr.		7 218
7	Japanese (ja) 紀元前521年		6 298
8	Portuguese (pt) 521 a.C.		6 192
9	Dutch (nl) 521 v.Chr.		5 644
10	Esperanto (eo) -521		5 235

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 "521. pr. Kr." in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) 521 BC		69
2	Chinese (zh) 前521年		53
3	Russian (ru) 521 год до н. э.		22
4	German (de) 521 v. Chr.		19
5	Uzbek (uz) Mil. av. 521		17
6	Italian (it) 521 a.C.		13
7	Japanese (ja) 紀元前521年		13
8	Czech (cs) 521 př. n. l.		10
9	Polish (pl) 521 p.n.e.		10
10	Serbian (sr) 521. п. н. е.		10

More...

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

Language versions of the article "521. pr. Kr." with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Dutch (nl) 521 v.Chr.		29
2	Italian (it) 521 a.C.		28
3	Russian (ru) 521 год до н. э.		20
4	English (en) 521 BC		16
5	Croatian (hr) 521. pr. Kr.		16
6	Hungarian (hu) I. e. 521		16
7	Latin (la) 521 a.C.n.		16
8	Esperanto (eo) -521		14
9	German (de) 521 v. Chr.		12
10	Galician (gl) -521		12

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 "521. pr. Kr." with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) 521 ق م		0
2	Bulgarian (bg) 521 г. пр.н.е.		0
3	Czech (cs) 521 př. n. l.		0
4	German (de) 521 v. Chr.		0
5	Greek (el) 521 π.Χ.		0
6	English (en) 521 BC		0
7	Esperanto (eo) -521		0
8	Estonian (et) 521 eKr		0
9	Persian (fa) ۵۲۱ (پیش از میلاد)		0
10	Galician (gl) -521		0

More...

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

Language versions of the article "521. pr. Kr." with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) 521 год до н. э.		267
2	Japanese (ja) 紀元前521年		121
3	Bulgarian (bg) 521 г. пр.н.е.		102
4	Persian (fa) ۵۲۱ (پیش از میلاد)		95
5	Dutch (nl) 521 v.Chr.		40
6	Italian (it) 521 a.C.		31
7	Chinese (zh) 前521年		28
8	Czech (cs) 521 př. n. l.		27
9	Croatian (hr) 521. pr. Kr.		26
10	Latin (la) 521 a.C.n.		26

More...

#	Language	Value
ar	Arabic 521 ق م
bg	Bulgarian 521 г. пр.н.е.
cs	Czech 521 př. n. l.
de	German 521 v. Chr.
el	Greek 521 π.Χ.
en	English 521 BC
eo	Esperanto -521
et	Estonian 521 eKr
fa	Persian ۵۲۱ (پیش از میلاد)
gl	Galician -521
hr	Croatian 521. pr. Kr.
hu	Hungarian I. e. 521
hy	Armenian Մ.թ.ա. 521
it	Italian 521 a.C.
ja	Japanese 紀元前521年
ka	Georgian ძვ. წ. 521
kk	Kazakh Б. з. д. 521 жыл
la	Latin 521 a.C.n.
lt	Lithuanian 521 m. pr. m. e.
nl	Dutch 521 v.Chr.
no	Norwegian 521 f.Kr.
pl	Polish 521 p.n.e.
pt	Portuguese 521 a.C.
ro	Romanian 521 î.Hr.
ru	Russian 521 год до н. э.
sh	Serbo-Croatian 521. pr. n. e.
sk	Slovak 521 pred Kr.
sr	Serbian 521. п. н. е.
th	Thai พ.ศ. 23
uk	Ukrainian 521 до н. е.
uz	Uzbek Mil. av. 521
vi	Vietnamese 521 TCN
zh	Chinese 前521年

Best Rank

Croatian: #41749 08.2009

Global: #417793 01.2008

Best Rank

Croatian: #777 07.2020

Global: #11387 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 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