Hashcash

Hashcash - system for dealing with email spam. This software is the 792^nd most popular in the global Wikipedia ranking of software and the 480^th most popular software in Catalan Wikipedia. Article “Hashcash” in Catalan Wikipedia has 27.8 points for quality (as of July 1, 2026). The article contains 6 references and 6 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.46 points.

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

In June 2026 the article “Hashcash” was edited by 1 authors in Catalan Wikipedia and written by 2 authors in all languages.

Since the creation of article “Hashcash”, its content was written by 2 registered users of Catalan Wikipedia and edited by 259 registered Wikipedia users in all languages.

Hashcash is on the 480^th place in local ranking of software in Catalan Wikipedia and on the 792^nd place in global ranking of software in all the time.

The article is cited 5 times in Catalan Wikipedia and cited 76 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #1725 in August 2022
• Global: #21848 in June 2004

The highest popularity rank from 2008:

• Local (Catalan): #46258 in August 2025
• Global: #68664 in April 2026

There are 12 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	English (en) Hashcash		36.6
2	Russian (ru) Hashcash		32.8101
3	Arabic (ar) هاش كاش		31.1896
4	Catalan (ca) Hashcash		27.7935
5	German (de) Hashcash		23.1806
6	Italian (it) Hashcash		20.3464
7	Polish (pl) Hashcash		17.6069
8	Ukrainian (uk) Hashcash		13.9411
9	Czech (cs) Hashcash		10.6868
10	French (fr) Hashcash		10.2011

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Hashcash		950 365
2	Russian (ru) Hashcash		51 187
3	German (de) Hashcash		38 042
4	French (fr) Hashcash		29 884
5	Spanish (es) Hashcash		20 509
6	Italian (it) Hashcash		17 556
7	Polish (pl) Hashcash		11 589
8	Ukrainian (uk) Hashcash		2 745
9	Czech (cs) Hashcash		2 619
10	Catalan (ca) Hashcash		1 433

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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 "Hashcash" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Hashcash		10 739
2	Russian (ru) Hashcash		119
3	Spanish (es) Hashcash		96
4	French (fr) Hashcash		76
5	German (de) Hashcash		75
6	Italian (it) Hashcash		52
7	Catalan (ca) Hashcash		23
8	Polish (pl) Hashcash		23
9	Indonesian (id) Hashcash		22
10	Ukrainian (uk) Hashcash		21

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

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

#	Language	AI award	Relative AI
1	English (en) Hashcash		128
2	German (de) Hashcash		25
3	French (fr) Hashcash		25
4	Italian (it) Hashcash		23
5	Polish (pl) Hashcash		19
6	Ukrainian (uk) Hashcash		13
7	Russian (ru) Hashcash		11
8	Spanish (es) Hashcash		6
9	Czech (cs) Hashcash		4
10	Arabic (ar) هاش كاش		2

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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 "Hashcash" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) هاش كاش		1
2	Catalan (ca) Hashcash		1
3	Czech (cs) Hashcash		0
4	German (de) Hashcash		0
5	English (en) Hashcash		0
6	Spanish (es) Hashcash		0
7	French (fr) Hashcash		0
8	Indonesian (id) Hashcash		0
9	Italian (it) Hashcash		0
10	Polish (pl) Hashcash		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 "Hashcash" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Hashcash		22
2	Spanish (es) Hashcash		13
3	French (fr) Hashcash		8
4	Russian (ru) Hashcash		7
5	Catalan (ca) Hashcash		5
6	German (de) Hashcash		5
7	Indonesian (id) Hashcash		5
8	Ukrainian (uk) Hashcash		5
9	Italian (it) Hashcash		3
10	Polish (pl) Hashcash		2

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#	Language	Value
ar	Arabic هاش كاش
ca	Catalan Hashcash
cs	Czech Hashcash
de	German Hashcash
en	English Hashcash
es	Spanish Hashcash
fr	French Hashcash
id	Indonesian Hashcash
it	Italian Hashcash
pl	Polish Hashcash
ru	Russian Hashcash
uk	Ukrainian Hashcash

Best Rank

Catalan: #46258 08.2025

Global: #68664 04.2026

Best Rank

Catalan: #1725 08.2022

Global: #21848 06.2004

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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