Diaprojector

Quality:

Slide projector - opto-mechanical device for showing photographic slides. Article “Diaprojector” in Dutch Wikipedia has 8.6 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

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

Since the creation of article “Diaprojector”, its content was written by 33 registered users of Dutch Wikipedia and edited by 501 registered Wikipedia users in all languages.

The article is cited 225 times in Dutch Wikipedia and cited 1968 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Dutch): #1945 in September 2005
• Global: #6590 in August 2012

The highest popularity rank from 2008:

• Local (Dutch): #486 in March 2020
• Global: #25744 in October 2018

There are 29 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) Slide projector		54.1948
2	German (de) Diaprojektor		47.6329
3	Russian (ru) Диапроектор		35.7104
4	Croatian (hr) Dijaprojektor		30.0166
5	Polish (pl) Rzutnik przeźroczy		25.7307
6	Esperanto (eo) Diaskopo		23.2702
7	Hebrew (he) מקרן שקופיות		22.9569
8	Lithuanian (lt) Diaskopas		20.9104
9	Catalan (ca) Projector de diapositives		19.0071
10	Chinese (zh) 幻燈片投影機		18.2425

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

#	Language	Popularity award	Relative popularity
1	English (en) Slide projector		882 491
2	Spanish (es) Proyector de diapositivas		543 124
3	Polish (pl) Rzutnik przeźroczy		214 633
4	Russian (ru) Диапроектор		202 749
5	German (de) Diaprojektor		173 526
6	Japanese (ja) スライド映写機		152 860
7	Portuguese (pt) Projetor de diapositivos		112 824
8	French (fr) Projecteur de diapositives		80 916
9	Dutch (nl) Diaprojector		71 514
10	Chinese (zh) 幻燈片投影機		61 884

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Slide projector		1 954
2	Russian (ru) Диапроектор		641
3	German (de) Diaprojektor		415
4	Japanese (ja) スライド映写機		280
5	Simple English (simple) Slide projector		231
6	Polish (pl) Rzutnik przeźroczy		186
7	Hebrew (he) מקרן שקופיות		158
8	Hungarian (hu) Diavetítő		132
9	French (fr) Projecteur de diapositives		130
10	Chinese (zh) 幻燈片投影機		126

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

#	Language	AI award	Relative AI
1	English (en) Slide projector		77
2	German (de) Diaprojektor		67
3	Russian (ru) Диапроектор		47
4	French (fr) Projecteur de diapositives		37
5	Dutch (nl) Diaprojector		33
6	Spanish (es) Proyector de diapositivas		27
7	Portuguese (pt) Projetor de diapositivos		25
8	Polish (pl) Rzutnik przeźroczy		23
9	Italian (it) Proiettore di diapositive		21
10	Japanese (ja) スライド映写機		17

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

#	Language	AI award	Relative AI
1	Chinese (zh) 幻燈片投影機		1
2	Arabic (ar) مسلاط نافذ		0
3	Catalan (ca) Projector de diapositives		0
4	Czech (cs) Diaprojektor		0
5	German (de) Diaprojektor		0
6	English (en) Slide projector		0
7	Esperanto (eo) Diaskopo		0
8	Spanish (es) Proyector de diapositivas		0
9	Estonian (et) Diaprojektor		0
10	Basque (eu) Diapositiba proiektore		0

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

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In Dutch Wikipedia the most popular articles on that day were: Ali Khamenei, Iran, Ruhollah Khomeini, Matteo van der Grijn, Neil Sedaka, Goedele Liekens, Ayatollah, Omloop Het Nieuwsblad, Mathieu van der Poel, Straat van Hormuz.

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