HEAO 1

High Energy Astronomy Observatory 1 - space observatory. Article “HEAO 1” in Italian Wikipedia has 10.3 points for quality (as of July 1, 2025). The article contains 1 references and 6 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.54 points.

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

Since the creation of article “HEAO 1”, its content was written by 19 registered users of Italian Wikipedia and edited by 184 registered Wikipedia users in all languages.

The article is cited 14 times in Italian Wikipedia and cited 1380 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #6233 in July 2010
• Global: #55969 in October 2009

The highest popularity rank from 2008:

• Local (Italian): #448898 in April 2011
• Global: #830134 in July 2014

There are 13 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) High Energy Astronomy Observatory 1		38.1194
2	Galician (gl) High Energy Astronomy Observatory 1		33.7099
3	French (fr) HEAO-1		26.0652
4	Russian (ru) HEAO-1		18.5036
5	Japanese (ja) HEAO-1		15.9664
6	German (de) High Energy Astronomy Observatory 1		12.7211
7	Chinese (zh) 高能天文觀測站1號		11.218
8	Italian (it) HEAO 1		10.2869
9	Portuguese (pt) High Energy Astronomy Observatory 1		9.3635
10	Hungarian (hu) High Energy Astrophysical Observatory		8.745

More...

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

The most popular language versions of the article "HEAO 1" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) High Energy Astronomy Observatory 1		76 436
2	Russian (ru) HEAO-1		12 950
3	French (fr) HEAO-1		10 940
4	Spanish (es) HEAO-1		7 929
5	German (de) High Energy Astronomy Observatory 1		6 755
6	Hungarian (hu) High Energy Astrophysical Observatory		4 049
7	Japanese (ja) HEAO-1		3 535
8	Italian (it) HEAO 1		3 524
9	Galician (gl) High Energy Astronomy Observatory 1		835
10	Indonesian (id) High Energy Astronomy Observatory 1		469

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 "HEAO 1" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) High Energy Astronomy Observatory 1		278
2	French (fr) HEAO-1		37
3	Japanese (ja) HEAO-1		25
4	Russian (ru) HEAO-1		25
5	Hebrew (he) HEAO-1		17
6	Hungarian (hu) High Energy Astrophysical Observatory		12
7	Chinese (zh) 高能天文觀測站1號		12
8	Portuguese (pt) High Energy Astronomy Observatory 1		10
9	German (de) High Energy Astronomy Observatory 1		9
10	Italian (it) HEAO 1		9

More...

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

Language versions of the article "HEAO 1" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) High Energy Astronomy Observatory 1		45
2	French (fr) HEAO-1		35
3	German (de) High Energy Astronomy Observatory 1		20
4	Hungarian (hu) High Energy Astrophysical Observatory		20
5	Italian (it) HEAO 1		19
6	Russian (ru) HEAO-1		19
7	Spanish (es) HEAO-1		8
8	Japanese (ja) HEAO-1		5
9	Portuguese (pt) High Energy Astronomy Observatory 1		5
10	Galician (gl) High Energy Astronomy Observatory 1		4

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 "HEAO 1" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) High Energy Astronomy Observatory 1		0
2	English (en) High Energy Astronomy Observatory 1		0
3	Spanish (es) HEAO-1		0
4	French (fr) HEAO-1		0
5	Galician (gl) High Energy Astronomy Observatory 1		0
6	Hebrew (he) HEAO-1		0
7	Hungarian (hu) High Energy Astrophysical Observatory		0
8	Indonesian (id) High Energy Astronomy Observatory 1		0
9	Italian (it) HEAO 1		0
10	Japanese (ja) HEAO-1		0

More...

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

Language versions of the article "HEAO 1" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) HEAO-1		701
2	English (en) High Energy Astronomy Observatory 1		288
3	Russian (ru) HEAO-1		129
4	Chinese (zh) 高能天文觀測站1號		113
5	German (de) High Energy Astronomy Observatory 1		39
6	Japanese (ja) HEAO-1		34
7	Hungarian (hu) High Energy Astrophysical Observatory		31
8	Italian (it) HEAO 1		14
9	Portuguese (pt) High Energy Astronomy Observatory 1		13
10	Indonesian (id) High Energy Astronomy Observatory 1		9

More...

#	Language	Value
de	German High Energy Astronomy Observatory 1
en	English High Energy Astronomy Observatory 1
es	Spanish HEAO-1
fr	French HEAO-1
gl	Galician High Energy Astronomy Observatory 1
he	Hebrew HEAO-1
hu	Hungarian High Energy Astrophysical Observatory
id	Indonesian High Energy Astronomy Observatory 1
it	Italian HEAO 1
ja	Japanese HEAO-1
pt	Portuguese High Energy Astronomy Observatory 1
ru	Russian HEAO-1
zh	Chinese 高能天文觀測站1號

Best Rank

Italian: #448898 04.2011

Global: #830134 07.2014

Best Rank

Italian: #6233 07.2010

Global: #55969 10.2009

On 26 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: killing of Alex Pretti, Alex Honnold, Nipah virus, A Knight of the Seven Kingdoms, Donald Trump, Sam Darnold, Sinners, U.S. Immigration and Customs Enforcement, Marty Supreme, deaths in 2026.

In Italian Wikipedia the most popular articles on that day were: Niscemi, Sandy Balestra, United States Immigration and Customs Enforcement, Antonio Chichiarelli, Luciano Darderi, Il falsario (film 2025), I peccatori, Uccisione di Alex Pretti, Marty Supreme, La preside.

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