Keystone (architecture)

Keystone - architectural element: wedge-shaped stone of an arch. Article "Keystone (architecture)" in English Wikipedia has 44.3 points for quality (as of July 1, 2025). The article contains 9 references and 7 sections.

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

Since the creation of article "Keystone (architecture)", its content was written by 107 registered users of English Wikipedia and edited by 614 registered Wikipedia users in all languages.

The article is cited 2765 times in English Wikipedia and cited 9499 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #49535 in January 2004
• Global: #22761 in January 2004

The highest popularity rank from 2008:

• Local (English): #92417 in October 2014
• Global: #64159 in March 2015

There are 35 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	German (de) Schlussstein		54.5041
2	Tamil (ta) பூட்டும் கல் (கட்டடக்கலை)		45.6838
3	English (en) Keystone (architecture)		44.2604
4	Catalan (ca) Clau de volta		34.7856
5	Indonesian (id) Batu kunci		29.8368
6	Polish (pl) Zwornik (architektura)		29.4389
7	Azerbaijani (az) Açardaşı		27.8792
8	Slovenian (sl) Sklepnik		27.1497
9	Chinese (zh) 拱顶石		25.4947
10	Japanese (ja) キーストーン		25.348

More...

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

The most popular language versions of the article "Keystone (architecture)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Keystone (architecture)		1 362 602
2	Italian (it) Chiave di volta		430 883
3	French (fr) Clé de voûte (architecture)		309 788
4	German (de) Schlussstein		284 422
5	Spanish (es) Clave (arquitectura)		179 345
6	Polish (pl) Zwornik (architektura)		145 754
7	Japanese (ja) キーストーン		123 818
8	Russian (ru) Замковый камень		121 924
9	Hebrew (he) אבן ראשה		73 740
10	Catalan (ca) Clau de volta		42 995

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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 "Keystone (architecture)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Keystone (architecture)		5 178
2	French (fr) Clé de voûte (architecture)		855
3	German (de) Schlussstein		682
4	Italian (it) Chiave di volta		662
5	Japanese (ja) キーストーン		543
6	Russian (ru) Замковый камень		514
7	Spanish (es) Clave (arquitectura)		330
8	Polish (pl) Zwornik (architektura)		279
9	Hebrew (he) אבן ראשה		275
10	Chinese (zh) 拱顶石		240

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

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

#	Language	AI award	Relative AI
1	English (en) Keystone (architecture)		107
2	German (de) Schlussstein		72
3	French (fr) Clé de voûte (architecture)		53
4	Italian (it) Chiave di volta		42
5	Dutch (nl) Sluitsteen		38
6	Hebrew (he) אבן ראשה		30
7	Russian (ru) Замковый камень		28
8	Polish (pl) Zwornik (architektura)		27
9	Spanish (es) Clave (arquitectura)		20
10	Czech (cs) Svorník		18

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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 "Keystone (architecture)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	French (fr) Clé de voûte (architecture)		1
2	Portuguese (pt) Chave (arquitetura)		1
3	Arabic (ar) حجر العقد		0
4	Azerbaijani (az) Açardaşı		0
5	Belarusian (be) Замковы камень		0
6	Bulgarian (bg) Ключов камък		0
7	Catalan (ca) Clau de volta		0
8	Czech (cs) Svorník		0
9	German (de) Schlussstein		0
10	Greek (el) Σφηνόλιθος		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 "Keystone (architecture)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Keystone (architecture)		2 765
2	German (de) Schlussstein		2 240
3	French (fr) Clé de voûte (architecture)		1 014
4	Dutch (nl) Sluitsteen		417
5	Italian (it) Chiave di volta		410
6	Spanish (es) Clave (arquitectura)		343
7	Ukrainian (uk) Замковий камінь		300
8	Catalan (ca) Clau de volta		290
9	Polish (pl) Zwornik (architektura)		244
10	Russian (ru) Замковый камень		238

More...

#	Language	Value
ar	Arabic حجر العقد
az	Azerbaijani Açardaşı
be	Belarusian Замковы камень
bg	Bulgarian Ключов камък
ca	Catalan Clau de volta
cs	Czech Svorník
de	German Schlussstein
el	Greek Σφηνόλιθος
en	English Keystone (architecture)
eo	Esperanto Ŝlosoŝtono
es	Spanish Clave (arquitectura)
et	Estonian Päiskivi
eu	Basque Giltzarri
fa	Persian سنگ تاج
fr	French Clé de voûte (architecture)
gl	Galician Clave (arquitectura)
he	Hebrew אבן ראשה
hu	Hungarian Zárókő
id	Indonesian Batu kunci
it	Italian Chiave di volta
ja	Japanese キーストーン
ko	Korean 쐐기돌
nl	Dutch Sluitsteen
no	Norwegian Kronestein
pl	Polish Zwornik (architektura)
pt	Portuguese Chave (arquitetura)
ro	Romanian Cheie de boltă
ru	Russian Замковый камень
sk	Slovak Svorník
sl	Slovenian Sklepnik
sv	Swedish Slutsten
ta	Tamil பூட்டும் கல் (கட்டடக்கலை)
tr	Turkish Kilit taşı
uk	Ukrainian Замковий камінь
zh	Chinese 拱顶石

Best Rank

English: #92417 10.2014

Global: #64159 03.2015

Best Rank

English: #49535 01.2004

Global: #22761 01.2004

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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