Vipera berus

Quality:

Adder - species of reptile. This taxon is the 243^rd most popular in the global Wikipedia ranking of taxon. Article “Vipera berus” in Spanish Wikipedia has 62.9 points for quality (as of July 1, 2025). The article contains 75 references and 11 sections.

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

Achievements in all the time:

Global Wikipedia:

The 243^rd most popular in taxon.

Achievements in the last month:

Global Wikipedia:

The 4708^th most popular in all topics in the last month.

In June 2025 the article “Vipera berus” was edited by 1 authors in Spanish Wikipedia and written by 16 authors in all languages.

Since the creation of article “Vipera berus”, its content was written by 30 registered users of Spanish Wikipedia and edited by 2048 registered Wikipedia users in all languages.

Adder is on the 243^rd place in global ranking of taxon on Wikipedia in all the time.

The article is cited 32 times in Spanish Wikipedia and cited 3283 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #6127 in July 2016
• Global: #3211 in August 2004

The highest popularity rank from 2008:

• Local (Spanish): #64306 in May 2025
• Global: #2653 in July 2020

There are 47 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	Dutch (nl) Adder		99.378
2	Estonian (et) Harilik rästik		94.7004
3	English (en) Adder		86.1653
4	Norwegian (Nynorsk) (nn) Hoggorm		73.9712
5	Finnish (fi) Kyy		72.3188
6	Czech (cs) Zmije obecná		71.7312
7	German (de) Kreuzotter		68.7028
8	Spanish (es) Vipera berus		62.8811
9	Latin (la) Vipera berus		61.1684
10	Galician (gl) Vipera berus		59.8656

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

#	Language	Popularity award	Relative popularity
1	German (de) Kreuzotter		5 619 681
2	English (en) Adder		4 323 985
3	Polish (pl) Żmija zygzakowata		3 025 273
4	Russian (ru) Обыкновенная гадюка		2 752 893
5	Swedish (sv) Huggorm		1 485 599
6	Finnish (fi) Kyy		1 477 470
7	Norwegian (no) Hoggorm		1 052 811
8	Czech (cs) Zmije obecná		992 690
9	Dutch (nl) Adder		938 050
10	French (fr) Vipère péliade		522 314

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

#	Language	Popularity award	Relative popularity
1	German (de) Kreuzotter		39 791
2	English (en) Adder		33 495
3	Russian (ru) Обыкновенная гадюка		18 557
4	Polish (pl) Żmija zygzakowata		11 091
5	Swedish (sv) Huggorm		7 826
6	Finnish (fi) Kyy		7 721
7	Czech (cs) Zmije obecná		6 677
8	Italian (it) Vipera berus		5 179
9	Norwegian (no) Hoggorm		4 690
10	Croatian (hr) Riđovka		4 472

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

#	Language	AI award	Relative AI
1	German (de) Kreuzotter		290
2	English (en) Adder		288
3	Dutch (nl) Adder		173
4	Finnish (fi) Kyy		134
5	Norwegian (no) Hoggorm		106
6	Polish (pl) Żmija zygzakowata		98
7	French (fr) Vipère péliade		97
8	Swedish (sv) Huggorm		97
9	Russian (ru) Обыкновенная гадюка		87
10	Danish (da) Hugorm		77

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	Polish (pl) Żmija zygzakowata		4
2	Czech (cs) Zmije obecná		3
3	Estonian (et) Harilik rästik		2
4	French (fr) Vipère péliade		2
5	Slovak (sk) Vretenica severná		2
6	Catalan (ca) Escurçó europeu		1
7	English (en) Adder		1
8	Spanish (es) Vipera berus		1
9	Arabic (ar) أفعى أوروبية شائعة		0
10	Azerbaijani (az) Adi gürzə		0

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

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Spanish Wikipedia the most popular articles on that day were: 98.ª edición de los Premios Óscar, Una batalla tras otra, Michael B. Jordan, Marcelo Araujo, Paul Thomas Anderson, Amy Madigan, Jessie Buckley, Sean Penn, Sinners, Hamnet (película).

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