Earth Similarity Index

Earth Similarity Index - Proposed scale on how similar a Planetary-mass object or natural satellite is to earth. Article “Earth Similarity Index” in Italian Wikipedia has 18 points for quality (as of July 1, 2025). The article contains 6 references and 5 sections.

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

Since the creation of article “Earth Similarity Index”, its content was written by 34 registered users of Italian Wikipedia and edited by 316 registered Wikipedia users in all languages.

The article is cited 88 times in Italian Wikipedia and cited 1435 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #1519 in October 2013
• Global: #6442 in July 2015

The highest popularity rank from 2008:

• Local (Italian): #34617 in July 2015
• Global: #15387 in July 2015

There are 20 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	Chinese (zh) 地球相似指數		46.752
2	Turkish (tr) Dünya Benzerlik Endeksi		42.5182
3	English (en) Earth Similarity Index		39.3343
4	Catalan (ca) Índex de Similitud amb la Terra		28.2685
5	Ukrainian (uk) Індекс подібності Землі		27.9913
6	Arabic (ar) مؤشر تشابه أرضي		26.5875
7	Portuguese (pt) Índice de similaridade com a Terra		25.7623
8	Spanish (es) Índice de similitud con la Tierra		25.4802
9	Polish (pl) Skala podobieństwa do Ziemi		24.2487
10	Korean (ko) 지구 유사도 지수		23.9881

More...

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

The most popular language versions of the article "Earth Similarity Index" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Earth Similarity Index		798 396
2	Russian (ru) Индекс подобия Земле		174 886
3	German (de) Earth Similarity Index		140 869
4	Italian (it) Earth Similarity Index		92 832
5	Spanish (es) Índice de similitud con la Tierra		82 172
6	Polish (pl) Skala podobieństwa do Ziemi		71 962
7	Chinese (zh) 地球相似指數		48 366
8	French (fr) Indice de similarité avec la Terre		30 697
9	Japanese (ja) 地球類似性指標		29 029
10	Portuguese (pt) Índice de similaridade com a Terra		22 194

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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 "Earth Similarity Index" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Earth Similarity Index		1 724
2	Russian (ru) Индекс подобия Земле		667
3	Chinese (zh) 地球相似指數		383
4	German (de) Earth Similarity Index		366
5	Italian (it) Earth Similarity Index		350
6	Japanese (ja) 地球類似性指標		293
7	Spanish (es) Índice de similitud con la Tierra		254
8	Polish (pl) Skala podobieństwa do Ziemi		170
9	French (fr) Indice de similarité avec la Terre		147
10	Korean (ko) 지구 유사도 지수		107

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

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

#	Language	AI award	Relative AI
1	English (en) Earth Similarity Index		103
2	German (de) Earth Similarity Index		39
3	Italian (it) Earth Similarity Index		34
4	Russian (ru) Индекс подобия Земле		26
5	French (fr) Indice de similarité avec la Terre		23
6	Polish (pl) Skala podobieństwa do Ziemi		16
7	Spanish (es) Índice de similitud con la Tierra		13
8	Chinese (zh) 地球相似指數		12
9	Ukrainian (uk) Індекс подібності Землі		8
10	Portuguese (pt) Índice de similaridade com a Terra		6

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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 "Earth Similarity Index" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Korean (ko) 지구 유사도 지수		1
2	Arabic (ar) مؤشر تشابه أرضي		0
3	Azerbaijani (az) Yerə Oxşarlıq İndeksi		0
4	Bulgarian (bg) Индекс на подобие на Земята		0
5	Catalan (ca) Índex de Similitud amb la Terra		0
6	German (de) Earth Similarity Index		0
7	English (en) Earth Similarity Index		0
8	Spanish (es) Índice de similitud con la Tierra		0
9	French (fr) Indice de similarité avec la Terre		0
10	Hebrew (he) מדד הדמיון לכדור הארץ		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 "Earth Similarity Index" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) Индекс подобия Земле		236
2	Arabic (ar) مؤشر تشابه أرضي		219
3	Chinese (zh) 地球相似指數		164
4	Korean (ko) 지구 유사도 지수		162
5	French (fr) Indice de similarité avec la Terre		136
6	Ukrainian (uk) Індекс подібності Землі		134
7	Japanese (ja) 地球類似性指標		91
8	Italian (it) Earth Similarity Index		88
9	Spanish (es) Índice de similitud con la Tierra		57
10	Portuguese (pt) Índice de similaridade com a Terra		55

More...

#	Language	Value
ar	Arabic مؤشر تشابه أرضي
az	Azerbaijani Yerə Oxşarlıq İndeksi
bg	Bulgarian Индекс на подобие на Земята
ca	Catalan Índex de Similitud amb la Terra
de	German Earth Similarity Index
en	English Earth Similarity Index
es	Spanish Índice de similitud con la Tierra
fr	French Indice de similarité avec la Terre
he	Hebrew מדד הדמיון לכדור הארץ
it	Italian Earth Similarity Index
ja	Japanese 地球類似性指標
ko	Korean 지구 유사도 지수
pl	Polish Skala podobieństwa do Ziemi
pt	Portuguese Índice de similaridade com a Terra
ru	Russian Индекс подобия Земле
sv	Swedish Earth Similarity Index
tr	Turkish Dünya Benzerlik Endeksi
uk	Ukrainian Індекс подібності Землі
vi	Vietnamese Chỉ số tương tự Trái Đất
zh	Chinese 地球相似指數

Best Rank

Italian: #34617 07.2015

Global: #15387 07.2015

Best Rank

Italian: #1519 10.2013

Global: #6442 07.2015

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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