Световое эхо

Light echo - physical phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance;analogous to an echo of sound, it mostly only manifests itself over astronomical distances. Article "Световое эхо" in Russian Wikipedia has 29.2 points for quality (as of August 1, 2024). The article contains 16 references and 5 sections.

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

Since the creation of article "Световое эхо", its content was written by 18 registered users of Russian Wikipedia and edited by 151 registered Wikipedia users in all languages.

The article is cited 22 times in Russian Wikipedia and cited 149 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Russian): #13609 in August 2010
• Global: #64680 in August 2010

The highest popularity rank from 2008:

• Local (Russian): #140680 in July 2015
• Global: #161954 in September 2015

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 August 1, 2024 (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) Light echo		64.5523
2	Chinese (zh) 光回波		30.9292
3	Russian (ru) Световое эхо		29.19
4	Spanish (es) Eco de luz		24.0212
5	Arabic (ar) صدى الضوء		21.1171
6	Italian (it) Eco luminosa		20.6694
7	Portuguese (pt) Eco de luz		19.7242
8	German (de) Lichtecho		18.42
9	Japanese (ja) 光エコー		18.2425
10	Hindi (hi) प्रकाश गूंज		17.4393

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Light echo		344 327
2	Russian (ru) Световое эхо		55 200
3	German (de) Lichtecho		35 929
4	Spanish (es) Eco de luz		31 153
5	Japanese (ja) 光エコー		23 152
6	Italian (it) Eco luminosa		9 413
7	Portuguese (pt) Eco de luz		8 447
8	French (fr) Écho lumineux		5 228
9	Chinese (zh) 光回波		5 065
10	Arabic (ar) صدى الضوء		1 744

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 "Световое эхо" in July 2024

#	Language	Popularity award	Relative popularity
1	English (en) Light echo		1 262
2	Russian (ru) Световое эхо		177
3	Spanish (es) Eco de luz		99
4	German (de) Lichtecho		93
5	Japanese (ja) 光エコー		66
6	Chinese (zh) 光回波		55
7	Italian (it) Eco luminosa		31
8	French (fr) Écho lumineux		25
9	Portuguese (pt) Eco de luz		11
10	Hindi (hi) प्रकाश गूंज		10

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Light echo		60
2	German (de) Lichtecho		22
3	Russian (ru) Световое эхо		18
4	Italian (it) Eco luminosa		16
5	Spanish (es) Eco de luz		10
6	French (fr) Écho lumineux		8
7	Arabic (ar) صدى الضوء		4
8	Chinese (zh) 光回波		4
9	Japanese (ja) 光エコー		3
10	Portuguese (pt) Eco de luz		3

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 "Световое эхо" with the highest AI in July 2024

#	Language	AI award	Relative AI
1	Japanese (ja) 光エコー		1
2	Arabic (ar) صدى الضوء		0
3	German (de) Lichtecho		0
4	English (en) Light echo		0
5	Spanish (es) Eco de luz		0
6	Persian (fa) اکوی نور		0
7	French (fr) Écho lumineux		0
8	Hindi (hi) प्रकाश गूंज		0
9	Italian (it) Eco luminosa		0
10	Portuguese (pt) Eco de luz		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Light echo		37
2	Russian (ru) Световое эхо		22
3	Spanish (es) Eco de luz		15
4	Chinese (zh) 光回波		15
5	German (de) Lichtecho		12
6	French (fr) Écho lumineux		11
7	Italian (it) Eco luminosa		10
8	Japanese (ja) 光エコー		10
9	Arabic (ar) صدى الضوء		6
10	Portuguese (pt) Eco de luz		6

More...

#	Language	Value
ar	Arabic صدى الضوء
de	German Lichtecho
en	English Light echo
es	Spanish Eco de luz
fa	Persian اکوی نور
fr	French Écho lumineux
hi	Hindi प्रकाश गूंज
it	Italian Eco luminosa
ja	Japanese 光エコー
pt	Portuguese Eco de luz
ru	Russian Световое эхо
zh	Chinese 光回波

Best Rank

Russian: #140680 07.2015

Global: #161954 09.2015

Best Rank

Russian: #13609 08.2010

Global: #64680 08.2010

On 1 May 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: International Workers' Day, Lamine Yamal, Thunderbolts*, Pope Francis, deaths in 2025, Michael Waltz, Benedict XVI, Natalia Grace Barnett, May 1, Sinners.

In Russian Wikipedia the most popular articles on that day were: Яндекс, Первое мая (праздник), Жуков, Сергей Евгеньевич, Роднина, Ирина Константиновна, Пинап, Руки Вверх!, ЯRUS, IMGSRC.RU, Стерненко, Сергей Вячеславович, Газманов, Олег Михайлович.

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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information