Sand dollar

Clypeasteroida - order of irregular sea urchins. This taxon is the 1588^th most popular in the global Wikipedia ranking of taxon and the 680^th most popular taxon in English Wikipedia. Article “Sand dollar” in English Wikipedia has 49.6 points for quality (as of July 1, 2025). The article contains 20 references and 7 sections.

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

In June 2025 the article “Sand dollar” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “Sand dollar”, its content was written by 283 registered users of English Wikipedia and edited by 502 registered Wikipedia users in all languages.

Clypeasteroida is on the 680^th place in local ranking of taxon in English Wikipedia and on the 1588^th place in global ranking of taxon in all the time.

The article is cited 192 times in English Wikipedia and cited 1233 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #7034 in February 2003
• Global: #12329 in February 2003

The highest popularity rank from 2008:

• Local (English): #11368 in October 2015
• Global: #25283 in October 2015

There are 21 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) Sand dollar		49.6458
2	Catalan (ca) Clipeasteroides		47.2387
3	Indonesian (id) Dolar pasir		46.4417
4	Greek (el) Κλυπεαστερώδη		43.407
5	Portuguese (pt) Clypeasteroida		38.2803
6	Japanese (ja) タコノマクラ目		34.5474
7	Simple English (simple) Sand dollar		30.0251
8	French (fr) Clypeasteroida		28.0308
9	Chinese (zh) 沙錢		26.3429
10	Finnish (fi) Hietadollarit		24.7095

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Sand dollar		5 638 955
2	German (de) Sanddollars		356 233
3	Portuguese (pt) Clypeasteroida		311 440
4	French (fr) Clypeasteroida		127 852
5	Chinese (zh) 沙錢		90 949
6	Simple English (simple) Sand dollar		59 657
7	Persian (fa) سکه دریایی		52 223
8	Dutch (nl) Clypeasteroida		50 596
9	Spanish (es) Clypeasteroida		44 823
10	Korean (ko) 연잎성게류		14 969

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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 "Sand dollar" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sand dollar		26 071
2	German (de) Sanddollars		1 482
3	Chinese (zh) 沙錢		1 350
4	Portuguese (pt) Clypeasteroida		963
5	Spanish (es) Clypeasteroida		734
6	Simple English (simple) Sand dollar		682
7	French (fr) Clypeasteroida		567
8	Dutch (nl) Clypeasteroida		360
9	Japanese (ja) タコノマクラ目		196
10	Korean (ko) 연잎성게류		109

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Sand dollar		283
2	German (de) Sanddollars		37
3	Portuguese (pt) Clypeasteroida		33
4	Dutch (nl) Clypeasteroida		29
5	French (fr) Clypeasteroida		27
6	Chinese (zh) 沙錢		22
7	Simple English (simple) Sand dollar		17
8	Catalan (ca) Clipeasteroides		8
9	Swedish (sv) Clypeasteroida		7
10	Esperanto (eo) Plata eĥino		6

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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 "Sand dollar" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Sand dollar		1
2	Bulgarian (bg) Echinarachnius parma		0
3	Catalan (ca) Clipeasteroides		0
4	German (de) Sanddollars		0
5	Greek (el) Κλυπεαστερώδη		0
6	Esperanto (eo) Plata eĥino		0
7	Spanish (es) Clypeasteroida		0
8	Persian (fa) سکه دریایی		0
9	Finnish (fi) Hietadollarit		0
10	French (fr) Clypeasteroida		0

More...

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

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

#	Language	CI award	Relative CI
1	Persian (fa) سکه دریایی		428
2	Dutch (nl) Clypeasteroida		289
3	English (en) Sand dollar		192
4	French (fr) Clypeasteroida		108
5	Swedish (sv) Clypeasteroida		40
6	Portuguese (pt) Clypeasteroida		39
7	Chinese (zh) 沙錢		22
8	Catalan (ca) Clipeasteroides		19
9	German (de) Sanddollars		18
10	Spanish (es) Clypeasteroida		13

More...

#	Language	Value
bg	Bulgarian Echinarachnius parma
ca	Catalan Clipeasteroides
de	German Sanddollars
el	Greek Κλυπεαστερώδη
en	English Sand dollar
eo	Esperanto Plata eĥino
es	Spanish Clypeasteroida
fa	Persian سکه دریایی
fi	Finnish Hietadollarit
fr	French Clypeasteroida
hu	Hungarian Clypeasteroida
id	Indonesian Dolar pasir
ja	Japanese タコノマクラ目
ko	Korean 연잎성게류
nl	Dutch Clypeasteroida
pt	Portuguese Clypeasteroida
simple	Simple English Sand dollar
sv	Swedish Clypeasteroida
tr	Turkish Clypeasteroida
ur	Urdu بحری خارپشت
zh	Chinese 沙錢

Best Rank

English: #11368 10.2015

Global: #25283 10.2015

Best Rank

English: #7034 02.2003

Global: #12329 02.2003

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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 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