Hashcash

Hashcash - system for dealing with email spam. This software is the 835^th most popular in the global Wikipedia ranking of software and the 680^th most popular software in English Wikipedia. Article “Hashcash” in English Wikipedia has 36.8 points for quality (as of July 1, 2025). The article contains 22 references and 19 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 4.08 points.

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 “Hashcash” was edited by 2 authors in English Wikipedia and written by 4 authors in all languages.

Since the creation of article “Hashcash”, its content was written by 121 registered users of English Wikipedia and edited by 242 registered Wikipedia users in all languages.

Hashcash is on the 680^th place in local ranking of software in English Wikipedia and on the 835^th place in global ranking of software in all the time.

The article is cited 23 times in English Wikipedia and cited 75 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #9496 in April 2004
• Global: #21793 in June 2004

The highest popularity rank from 2008:

• Local (English): #51062 in December 2017
• Global: #84642 in December 2017

There are 11 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) Hashcash		36.7586
2	Russian (ru) Hashcash		32.7713
3	Catalan (ca) Hashcash		27.679
4	German (de) Hashcash		23.5486
5	Italian (it) Hashcash		20.3886
6	Polish (pl) Hashcash		18.4826
7	Ukrainian (uk) Hashcash		14.0728
8	Czech (cs) Hashcash		10.6899
9	French (fr) Hashcash		10.2128
10	Spanish (es) Hashcash		8.1854

More...

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		828 885
2	Russian (ru) Hashcash		48 173
3	German (de) Hashcash		36 401
4	French (fr) Hashcash		28 412
5	Spanish (es) Hashcash		17 753
6	Italian (it) Hashcash		16 615
7	Polish (pl) Hashcash		11 225
8	Ukrainian (uk) Hashcash		2 408
9	Czech (cs) Hashcash		2 298
10	Catalan (ca) Hashcash		1 174

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 "Hashcash" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Hashcash		15 918
2	Russian (ru) Hashcash		225
3	Spanish (es) Hashcash		121
4	German (de) Hashcash		114
5	French (fr) Hashcash		89
6	Italian (it) Hashcash		86
7	Czech (cs) Hashcash		69
8	Ukrainian (uk) Hashcash		57
9	Indonesian (id) Hashcash		48
10	Polish (pl) Hashcash		47

More...

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		121
2	French (fr) Hashcash		25
3	German (de) Hashcash		24
4	Italian (it) Hashcash		19
5	Polish (pl) Hashcash		17
6	Ukrainian (uk) Hashcash		13
7	Russian (ru) Hashcash		11
8	Spanish (es) Hashcash		5
9	Czech (cs) Hashcash		4
10	Catalan (ca) Hashcash		2

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 "Hashcash" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Hashcash		2
2	German (de) Hashcash		1
3	Ukrainian (uk) Hashcash		1
4	Catalan (ca) Hashcash		0
5	Czech (cs) 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

More...

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		23
2	Spanish (es) Hashcash		12
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

More...

#	Language	Value
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

English: #51062 12.2017

Global: #84642 12.2017

Best Rank

English: #9496 04.2004

Global: #21793 06.2004

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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