Flammability

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Flammability

Quality:

Flammability - ability to easily ignite in air at ambient temperatures. Article “Flammability” in Simple English Wikipedia has 3.5 points for quality (as of July 1, 2026).

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

Since the creation of article “Flammability”, its content was written by 13 registered users of Simple English Wikipedia and edited by 582 registered Wikipedia users in all languages.

The article is cited 47 times in Simple English Wikipedia and cited 2768 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #845 in August 2013
  • Global: #28792 in December 2008

The highest popularity rank from 2008:

  • Local (Simple English): #727 in September 2008
  • Global: #46621 in September 2008

There are 28 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Combustibility and flammability
70.5115
2Persian (fa)
احتراق‌پذیری و اشتعال‌پذیری
55.4857
3Spanish (es)
Combustibilidad e inflamabilidad
52.5344
4Greek (el)
Ευφλεκτότητα
29.5064
5Ukrainian (uk)
Горючість
26.5873
6Arabic (ar)
اشتعالية
24.3691
7Slovak (sk)
Horľavina
18.8635
8Turkish (tr)
Parlayıcılık ve yanıcılık
16.3762
9Chinese (zh)
可燃性
14.2399
10Catalan (ca)
Inflamabilitat
13.8059
More...

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

Most popular in all the time

The most popular language versions of the article "Flammability" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Combustibility and flammability
3 164 771
2Japanese (ja)
可燃物
279 064
3Italian (it)
Infiammabilità
190 218
4French (fr)
Inflammabilité
183 202
5Czech (cs)
Hořlavina
156 863
6German (de)
Entflammbarkeit
132 739
7Polish (pl)
Palność
113 437
8Arabic (ar)
اشتعالية
112 215
9Dutch (nl)
Ontvlambaar
106 683
10Chinese (zh)
可燃性
77 153
More...

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

Most popular in June 2026

The most popular language versions of the article "Flammability" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Combustibility and flammability
4 751
2French (fr)
Inflammabilité
299
3Chinese (zh)
可燃性
231
4Japanese (ja)
可燃物
230
5Spanish (es)
Combustibilidad e inflamabilidad
204
6Czech (cs)
Hořlavina
178
7Italian (it)
Infiammabilità
159
8German (de)
Entflammbarkeit
152
9Korean (ko)
가연성
127
10Dutch (nl)
Ontvlambaar
88
More...

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

The highest AI

Language versions of the article "Flammability" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Combustibility and flammability
253
2French (fr)
Inflammabilité
42
3Italian (it)
Infiammabilità
35
4German (de)
Entflammbarkeit
25
5Dutch (nl)
Ontvlambaar
25
6Polish (pl)
Palność
25
7Chinese (zh)
可燃性
25
8Japanese (ja)
可燃物
20
9Czech (cs)
Hořlavina
18
10Arabic (ar)
اشتعالية
17
More...

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

The highest AI in June 2026

Language versions of the article "Flammability" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Combustibility and flammability
3
2Arabic (ar)
اشتعالية
1
3Persian (fa)
احتراق‌پذیری و اشتعال‌پذیری
1
4Catalan (ca)
Inflamabilitat
0
5Czech (cs)
Hořlavina
0
6German (de)
Entflammbarkeit
0
7Greek (el)
Ευφλεκτότητα
0
8Spanish (es)
Combustibilidad e inflamabilidad
0
9Basque (eu)
Sukoitasun
0
10French (fr)
Inflammabilité
0
More...

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

The highest CI

Language versions of the article "Flammability" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Combustibility and flammability
589
2French (fr)
Inflammabilité
278
3Dutch (nl)
Ontvlambaar
216
4Arabic (ar)
اشتعالية
202
5Italian (it)
Infiammabilità
188
6Japanese (ja)
可燃物
165
7Chinese (zh)
可燃性
146
8Basque (eu)
Sukoitasun
135
9Czech (cs)
Hořlavina
123
10Greek (el)
Ευφλεκτότητα
106
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2026:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2026:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
اشتعالية
caCatalan
Inflamabilitat
csCzech
Hořlavina
deGerman
Entflammbarkeit
elGreek
Ευφλεκτότητα
enEnglish
Combustibility and flammability
esSpanish
Combustibilidad e inflamabilidad
euBasque
Sukoitasun
faPersian
احتراق‌پذیری و اشتعال‌پذیری
frFrench
Inflammabilité
hiHindi
ज्वलनशीलता
itItalian
Infiammabilità
jaJapanese
可燃物
koKorean
가연성
msMalay
Kemudahbakaran
nlDutch
Ontvlambaar
noNorwegian
Brannfare
plPolish
Palność
ptPortuguese
Inflamabilidade
simpleSimple English
Flammability
skSlovak
Horľavina
slSlovenian
Vnetljivost
srSerbian
Zapaljivost
svSwedish
Brandfarlig vara
trTurkish
Parlayıcılık ve yanıcılık
ukUkrainian
Горючість
zhChinese
可燃性
zhminnanMin Nan
Khó-jiân-sèng

Popularity rank trends

Best Rank Simple English:
#727
09.2008
Global:
#46621
09.2008

AI rank trends

Best Rank Simple English:
#845
08.2013
Global:
#28792
12.2008

Local popularity rank history

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Flammability from Wikipedia articles about Alchemical symbol, Hydrogen, Explosive chemicals, Coal and Wildfire. Whereas reading the article about Flammability people most often go to Wikipedia articles on Flame, Dust explosion, Flash point, Combustion and GHS hazard pictogram.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

simple: Flammability

News from 1 July 2026

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.

About WikiRank

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