Cesium

Quality:

Caesium - chemical element with symbol Cs and atomic number 55. Article “Cesium” in Czech Wikipedia has 28.3 points for quality (as of July 1, 2026). The article contains 4 references and 13 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.49 points.

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

Achievements in all the time:

Czech Wikipedia:

cs

The 8666^th most editable in Czech Wikipedia.

Global Wikipedia:

The 6234^th most popular in AI.

Since the creation of article “Cesium”, its content was written by 48 registered users of Czech Wikipedia (8666^th place) and edited by 3237 registered Wikipedia users in all languages (6234^th place).

The article is cited 437 times in Czech Wikipedia (7002^nd place) and cited 14550 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #117 in October 2004
• Global: #179 in November 2002

The highest popularity rank from 2008:

• Local (Czech): #2340 in March 2011
• Global: #926 in March 2011

There are 54 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	Korean (ko) 세슘		99.5991
2	Chinese (zh) 铯		99.007
3	English (en) Caesium		96.9047
4	Galician (gl) Cesio		96.8631
5	Indonesian (id) Sesium		96.7775
6	Vietnamese (vi) Caesi		96.2549
7	German (de) Caesium		89.9028
8	Croatian (hr) Cezij		87.2374
9	Romanian (ro) Cesiu		85.7564
10	Arabic (ar) سيزيوم		82.6226

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

#	Language	Popularity award	Relative popularity
1	English (en) Caesium		7 343 204
2	Japanese (ja) セシウム		2 523 776
3	German (de) Caesium		2 096 226
4	Spanish (es) Cesio		1 912 651
5	Russian (ru) Цезий		1 509 168
6	Portuguese (pt) Césio		1 416 560
7	French (fr) Césium		778 061
8	Polish (pl) Cez		720 006
9	Italian (it) Cesio		587 211
10	Chinese (zh) 铯		510 184

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) Caesium		14 967
2	German (de) Caesium		4 484
3	Russian (ru) Цезий		3 062
4	Japanese (ja) セシウム		2 669
5	Polish (pl) Cez		2 303
6	French (fr) Césium		1 982
7	Spanish (es) Cesio		1 791
8	Portuguese (pt) Césio		1 406
9	Chinese (zh) 铯		1 350
10	Italian (it) Cesio		926

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

#	Language	AI award	Relative AI
1	English (en) Caesium		660
2	German (de) Caesium		342
3	Russian (ru) Цезий		165
4	French (fr) Césium		154
5	Japanese (ja) セシウム		128
6	Italian (it) Cesio		123
7	Dutch (nl) Cesium		106
8	Spanish (es) Cesio		99
9	Chinese (zh) 铯		86
10	Portuguese (pt) Césio		84

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	Russian (ru) Цезий		3
2	Serbian (sr) Цезијум		2
3	Arabic (ar) سيزيوم		1
4	German (de) Caesium		1
5	Basque (eu) Zesio		1
6	Finnish (fi) Cesium		1
7	Galician (gl) Cesio		1
8	Croatian (hr) Cezij		1
9	Indonesian (id) Sesium		1
10	Romanian (ro) Cesiu		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 Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

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