Mammal

Quality:

Mammal - class of animals, mostly terrestrial tetrapods, some aquatic. This taxon is the 10^th most popular in the global Wikipedia ranking of taxon and the 32^nd most popular taxon in Simple English Wikipedia. Article “Mammal” in Simple English Wikipedia has 65.3 points for quality (as of July 1, 2026). The article contains 18 references and 15 sections.

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

Achievements in all the time:

Simple English Wikipedia:

sim

The 752^nd most popular in Simple English Wikipedia.

sim

The 972^nd most editable in Simple English Wikipedia.

The 32^nd most popular in taxon in Simple English Wikipedia.

Global Wikipedia:

The 953^rd most popular in all topics.

The 869^th most popular in AI.

The 10^th most popular in taxon.

Achievements in the last month:

Simple English Wikipedia:

sim

The 839^th most popular in Simple English Wikipedia in the last month.

Global Wikipedia:

The 3148^th most popular in all topics in the last month.

The 7738^th most popular in AI in the last month.

Since the creation of article “Mammal”, its content was written by 85 registered users of Simple English Wikipedia (972^nd place) and edited by 6779 registered Wikipedia users in all languages (869^th place).

Mammal is on the 32^nd place in local ranking of taxon in Simple English Wikipedia and on the 10^th place in global ranking of taxon in all the time.

The article is cited 1617 times in Simple English Wikipedia (262^nd place) and cited 265530 times in all languages (412^th place).

The highest Authors Interest rank from 2001:

• Local (Simple English): #8 in June 2009
• Global: #108 in February 2003

The highest popularity rank from 2008:

• Local (Simple English): #52 in January 2026
• Global: #689 in April 2008

There are 55 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	Russian (ru) Млекопитающие		100
2	Hungarian (hu) Emlősök		100
3	Indonesian (id) Mamalia		95.9505
4	Portuguese (pt) Mamíferos		94.4601
5	English (en) Mammal		94.2396
6	Catalan (ca) Mamífers		93.9975
7	Chinese (zh) 哺乳动物		93.7046
8	Basque (eu) Ugaztun		90
9	Persian (fa) پستانداران		89.0167
10	Esperanto (eo) Mamuloj		88.9494

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

#	Language	Popularity award	Relative popularity
1	English (en) Mammal		31 220 822
2	Spanish (es) Mammalia		11 295 768
3	Russian (ru) Млекопитающие		7 090 544
4	Portuguese (pt) Mamíferos		5 224 530
5	German (de) Säugetiere		5 136 010
6	French (fr) Mammifère		4 487 836
7	Japanese (ja) 哺乳類		3 403 619
8	Polish (pl) Ssaki		3 025 505
9	Italian (it) Mammalia		2 370 792
10	Thai (th) สัตว์เลี้ยงลูกด้วยนม		1 957 418

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) Mammal		86 526
2	Russian (ru) Млекопитающие		14 625
3	Japanese (ja) 哺乳類		14 280
4	Spanish (es) Mammalia		12 534
5	French (fr) Mammifère		10 940
6	German (de) Säugetiere		9 231
7	Chinese (zh) 哺乳动物		6 895
8	Persian (fa) پستانداران		6 845
9	Portuguese (pt) Mamíferos		6 277
10	Polish (pl) Ssaki		4 536

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

#	Language	AI award	Relative AI
1	English (en) Mammal		1 669
2	German (de) Säugetiere		464
3	French (fr) Mammifère		373
4	Spanish (es) Mammalia		370
5	Dutch (nl) Zoogdieren		289
6	Italian (it) Mammalia		254
7	Russian (ru) Млекопитающие		230
8	Polish (pl) Ssaki		197
9	Portuguese (pt) Mamíferos		195
10	Hebrew (he) יונקים		174

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	Italian (it) Mammalia		6
2	Arabic (ar) ثدييات		2
3	English (en) Mammal		2
4	Dutch (nl) Zoogdieren		2
5	Polish (pl) Ssaki		2
6	Azerbaijani (az) Məməlilər		1
7	Catalan (ca) Mamífers		1
8	Finnish (fi) Nisäkkäät		1
9	Hungarian (hu) Emlősök		1
10	Indonesian (id) Mamalia		1

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