SPR

Sepiapterin reductase - mammalian protein found in Homo sapiens. Article “SPR” in Ukrainian Wikipedia has 23.6 points for quality (as of July 1, 2025). The article contains 5 references and 3 sections.

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

Since the creation of article “SPR”, its content was written by 2 registered users of Ukrainian Wikipedia and edited by 72 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

• Local (Ukrainian): #6947 in September 2017
• Global: #188019 in November 2011

The highest popularity rank from 2008:

• Local (Ukrainian): #115548 in August 2022
• Global: #828405 in January 2016

There are 9 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) Sepiapterin reductase		45.9229
2	German (de) Sepiapterin-Reduktase		31.9892
3	Serbo-Croatian (sh) Sepiapterin reduktaza		27.5335
4	Spanish (es) Sepiapterina reductasa		24.5247
5	Ukrainian (uk) SPR		23.6188
6	Serbian (sr) Sepiapterin reduktaza		23.2104
7	French (fr) Sépiaptérine réductase		3.8685
8	Italian (it) Sepiapterina reduttasi		3.0389
9	Japanese (ja) セピアプテリンレダクターゼ		1.9132

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Sepiapterin reductase		58 756
2	Japanese (ja) セピアプテリンレダクターゼ		4 875
3	Spanish (es) Sepiapterina reductasa		4 866
4	German (de) Sepiapterin-Reduktase		4 856
5	Italian (it) Sepiapterina reduttasi		2 763
6	Ukrainian (uk) SPR		1 334
7	French (fr) Sépiaptérine réductase		880
8	Serbo-Croatian (sh) Sepiapterin reduktaza		752
9	Serbian (sr) Sepiapterin reduktaza		686

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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 "SPR" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sepiapterin reductase		91
2	Italian (it) Sepiapterina reduttasi		14
3	Spanish (es) Sepiapterina reductasa		12
4	Japanese (ja) セピアプテリンレダクターゼ		12
5	Ukrainian (uk) SPR		10
6	Serbian (sr) Sepiapterin reduktaza		7
7	German (de) Sepiapterin-Reduktase		6
8	French (fr) Sépiaptérine réductase		6
9	Serbo-Croatian (sh) Sepiapterin reduktaza		3

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Sepiapterin reductase		28
2	German (de) Sepiapterin-Reduktase		15
3	Italian (it) Sepiapterina reduttasi		13
4	French (fr) Sépiaptérine réductase		4
5	Spanish (es) Sepiapterina reductasa		3
6	Serbo-Croatian (sh) Sepiapterin reduktaza		3
7	Japanese (ja) セピアプテリンレダクターゼ		2
8	Serbian (sr) Sepiapterin reduktaza		2
9	Ukrainian (uk) SPR		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 "SPR" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Sepiapterin-Reduktase		0
2	English (en) Sepiapterin reductase		0
3	Spanish (es) Sepiapterina reductasa		0
4	French (fr) Sépiaptérine réductase		0
5	Italian (it) Sepiapterina reduttasi		0
6	Japanese (ja) セピアプテリンレダクターゼ		0
7	Serbo-Croatian (sh) Sepiapterin reduktaza		0
8	Serbian (sr) Sepiapterin reduktaza		0
9	Ukrainian (uk) SPR		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Sepiapterin reductase		46
2	Serbo-Croatian (sh) Sepiapterin reduktaza		8
3	Serbian (sr) Sepiapterin reduktaza		7
4	Japanese (ja) セピアプテリンレダクターゼ		4
5	German (de) Sepiapterin-Reduktase		3
6	Spanish (es) Sepiapterina reductasa		3
7	French (fr) Sépiaptérine réductase		3
8	Italian (it) Sepiapterina reduttasi		2
9	Ukrainian (uk) SPR		0

More...

#	Language	Value
de	German Sepiapterin-Reduktase
en	English Sepiapterin reductase
es	Spanish Sepiapterina reductasa
fr	French Sépiaptérine réductase
it	Italian Sepiapterina reduttasi
ja	Japanese セピアプテリンレダクターゼ
sh	Serbo-Croatian Sepiapterin reduktaza
sr	Serbian Sepiapterin reduktaza
uk	Ukrainian SPR

Best Rank

Ukrainian: #115548 08.2022

Global: #828405 01.2016

Best Rank

Ukrainian: #6947 09.2017

Global: #188019 11.2011

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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