Placoderm

Quality:

Placoderms - class of fishes (fossil). This taxon is the 2481^st most popular in the global Wikipedia ranking of taxon and the 490^th most popular taxon in Simple English Wikipedia. Article “Placoderm” in Simple English Wikipedia has 27.2 points for quality (as of July 1, 2026). The article contains 5 references and 2 sections.

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

Achievements in all the time:

Simple English Wikipedia:

The 490^th most popular in taxon in Simple English Wikipedia.

Global Wikipedia:

The 2481^st most popular in taxon.

Since the creation of article “Placoderm”, its content was written by 7 registered users of Simple English Wikipedia and edited by 924 registered Wikipedia users in all languages.

Placoderms is on the 490^th place in local ranking of taxon in Simple English Wikipedia and on the 2481^st place in global ranking of taxon in all the time.

The article is cited 21 times in Simple English Wikipedia and cited 2242 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #851 in April 2013
• Global: #5668 in May 2010

The highest popularity rank from 2008:

• Local (Simple English): #2427 in April 2011
• Global: #40240 in January 2026

There are 39 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, 2026 (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	Catalan (ca) Placoderms		81.577
2	Spanish (es) Placodermi		75.2552
3	Croatian (hr) Oklopnjače (ribe)		70.9854
4	English (en) Placoderm		67.5539
5	Galician (gl) Placodermos		67.1918
6	Latin (la) Placodermi		50.7037
7	Chinese (zh) 盾皮魚綱		47.2398
8	Russian (ru) Плакодермы		36.9816
9	French (fr) Placodermes		36.2176
10	Japanese (ja) 板皮類		35.78

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

#	Language	Popularity award	Relative popularity
1	English (en) Placoderm		1 866 974
2	Russian (ru) Плакодермы		361 385
3	Spanish (es) Placodermi		350 416
4	Japanese (ja) 板皮類		325 098
5	German (de) Placodermi		289 459
6	Polish (pl) Ryby pancerne		154 525
7	Portuguese (pt) Placodermo		130 241
8	Chinese (zh) 盾皮魚綱		128 140
9	Italian (it) Placodermi		108 872
10	French (fr) Placodermes		107 890

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) Placoderm		8 919
2	Russian (ru) Плакодермы		1 376
3	Japanese (ja) 板皮類		1 015
4	Chinese (zh) 盾皮魚綱		743
5	Spanish (es) Placodermi		735
6	German (de) Placodermi		694
7	French (fr) Placodermes		393
8	Polish (pl) Ryby pancerne		393
9	Italian (it) Placodermi		329
10	Persian (fa) پلاکودرم‌ها		252

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

#	Language	AI award	Relative AI
1	English (en) Placoderm		192
2	French (fr) Placodermes		78
3	German (de) Placodermi		57
4	Spanish (es) Placodermi		53
5	Russian (ru) Плакодермы		51
6	Italian (it) Placodermi		49
7	Dutch (nl) Placodermi		34
8	Hungarian (hu) Placodermi		33
9	Japanese (ja) 板皮類		33
10	Vietnamese (vi) Cá da phiến		29

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	Arabic (ar) لوحيات الأدمة		1
2	Catalan (ca) Placoderms		1
3	German (de) Placodermi		1
4	French (fr) Placodermes		1
5	Serbian (sr) Plakodermi		1
6	Chinese (zh) 盾皮魚綱		1
7	Azerbaijani (az) Zirehli balıqlar		0
8	Belarusian (be) Панцырныя рыбы		0
9	Bulgarian (bg) Панцерни риби		0
10	Czech (cs) Pancířnatci		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information