Certificate authority

Certificate authority - entity that issues digital certificates. Article “Certificate authority” in Italian Wikipedia has 15.7 points for quality (as of July 1, 2025). The article contains 2 references and 12 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.83 points.

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

Since the creation of article “Certificate authority”, its content was written by 62 registered users of Italian Wikipedia and edited by 919 registered Wikipedia users in all languages.

The article is cited 51 times in Italian Wikipedia and cited 1353 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #6426 in April 2007
• Global: #14807 in March 2008

The highest popularity rank from 2008:

• Local (Italian): #5395 in April 2015
• Global: #14632 in June 2016

There are 24 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) Certificate authority		62.0374
2	German (de) Zertifizierungsstelle (Digitale Zertifikate)		37.5197
3	Thai (th) ผู้ประกอบการรับรอง		33.4366
4	Swedish (sv) Certifikatutfärdare		28.5479
5	Polish (pl) Urząd certyfikacji		27.4545
6	Spanish (es) Autoridad de certificación		24.1709
7	Czech (cs) Certifikační autorita		22.9708
8	Russian (ru) Центр сертификации		19.9873
9	Korean (ko) 인증 기관		19.1108
10	Catalan (ca) Autoritat de certificació		17.7507

More...

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

The most popular language versions of the article "Certificate authority" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Certificate authority		6 541 452
2	Spanish (es) Autoridad de certificación		566 077
3	Italian (it) Certificate authority		546 113
4	Russian (ru) Центр сертификации		464 884
5	French (fr) Autorité de certification		333 851
6	Japanese (ja) 認証局		286 982
7	Chinese (zh) 证书颁发机构		277 028
8	Polish (pl) Urząd certyfikacji		122 658
9	Portuguese (pt) Autoridade de certificação		108 266
10	Czech (cs) Certifikační autorita		103 773

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 "Certificate authority" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Certificate authority		14 163
2	Chinese (zh) 证书颁发机构		1 421
3	German (de) Zertifizierungsstelle (Digitale Zertifikate)		696
4	Russian (ru) Центр сертификации		637
5	French (fr) Autorité de certification		607
6	Japanese (ja) 認証局		564
7	Spanish (es) Autoridad de certificación		493
8	Italian (it) Certificate authority		347
9	Czech (cs) Certifikační autorita		230
10	Ukrainian (uk) Акредитований центр сертифікації ключів		209

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Certificate authority		400
2	Italian (it) Certificate authority		62
3	Spanish (es) Autoridad de certificación		58
4	French (fr) Autorité de certification		55
5	Russian (ru) Центр сертификации		52
6	Chinese (zh) 证书颁发机构		35
7	Dutch (nl) Certificaatautoriteit		31
8	Polish (pl) Urząd certyfikacji		27
9	Czech (cs) Certifikační autorita		26
10	Japanese (ja) 認証局		25

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 "Certificate authority" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Certificate authority		1
2	French (fr) Autorité de certification		1
3	Polish (pl) Urząd certyfikacji		1
4	Thai (th) ผู้ประกอบการรับรอง		1
5	Arabic (ar) هيئة الشهادات		0
6	Catalan (ca) Autoritat de certificació		0
7	Czech (cs) Certifikační autorita		0
8	German (de) Zertifizierungsstelle (Digitale Zertifikate)		0
9	Spanish (es) Autoridad de certificación		0
10	Basque (eu) Ziurtagiri jaulkitzaile		0

More...

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

Language versions of the article "Certificate authority" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Certificate authority		351
2	Chinese (zh) 证书颁发机构		126
3	German (de) Zertifizierungsstelle (Digitale Zertifikate)		106
4	Ukrainian (uk) Акредитований центр сертифікації ключів		96
5	French (fr) Autorité de certification		77
6	Japanese (ja) 認証局		76
7	Spanish (es) Autoridad de certificación		74
8	Russian (ru) Центр сертификации		65
9	Czech (cs) Certifikační autorita		51
10	Italian (it) Certificate authority		51

More...

#	Language	Value
ar	Arabic هيئة الشهادات
ca	Catalan Autoritat de certificació
cs	Czech Certifikační autorita
de	German Zertifizierungsstelle (Digitale Zertifikate)
en	English Certificate authority
es	Spanish Autoridad de certificación
eu	Basque Ziurtagiri jaulkitzaile
fa	Persian مرجع صدور گواهی دیجیتال
fr	French Autorité de certification
id	Indonesian Penyelenggara Sertifikat Elektronik
it	Italian Certificate authority
ja	Japanese 認証局
ko	Korean 인증 기관
nl	Dutch Certificaatautoriteit
no	Norwegian Sertifikatsutsteder
pl	Polish Urząd certyfikacji
pt	Portuguese Autoridade de certificação
ru	Russian Центр сертификации
sv	Swedish Certifikatutfärdare
th	Thai ผู้ประกอบการรับรอง
tr	Turkish Sertifika otoritesi
uk	Ukrainian Акредитований центр сертифікації ключів
vi	Vietnamese Nhà cung cấp chứng thực số
zh	Chinese 证书颁发机构

Best Rank

Italian: #5395 04.2015

Global: #14632 06.2016

Best Rank

Italian: #6426 04.2007

Global: #14807 03.2008

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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