🦊StackFox
github.com logo

LazySizes

LazySizes is a JavaScript library used to delay the loading of images (iframes, scripts, etc) until they come into view.

JavaScript librariesOfficial Website →
JavaScript libraries
Category
Open Source
Type

About LazySizes

LazySizes is a JavaScript library used to delay the loading of images (iframes, scripts, etc) until they come into view.

Website: https://github.com/aFarkas/lazysizes

Example Sites Using LazySizes

dallmayr.com logo
dallmayr.com
Analyzed 6/22/2026
75%
rn.dk logo
rn.dk
Analyzed 6/22/2026
75%
europcar.es logo
europcar.es
Analyzed 6/22/2026
75%
thewesterlysun.com logo
thewesterlysun.com
Analyzed 6/22/2026
75%
libertyhumanrights.org.uk logo
libertyhumanrights.org.uk
Analyzed 6/22/2026
75%
kawarji.com logo
kawarji.com
Analyzed 6/22/2026
75%
babygearlab.com logo
babygearlab.com
Analyzed 6/22/2026
75%
ccsderby.co.uk logo
ccsderby.co.uk
Analyzed 6/22/2026
75%
chelsea.news logo
chelsea.news
Analyzed 6/22/2026
75%
pokeriomokykla.com logo
pokeriomokykla.com
Analyzed 6/22/2026
75%
maharaniweddings.com logo
maharaniweddings.com
Analyzed 6/22/2026
75%
thamesclippers.com logo
thamesclippers.com
Analyzed 6/22/2026
75%
technischesmuseum.at logo
technischesmuseum.at
Analyzed 6/22/2026
75%
apycom.com logo
apycom.com
Analyzed 6/22/2026
75%
toyota.dk logo
toyota.dk
Analyzed 6/22/2026
75%
spongebobmovie.com logo
spongebobmovie.com
Analyzed 6/22/2026
75%
shoprmcgems.com logo
shoprmcgems.com
Analyzed 6/22/2026
75%
foodnext.net logo
foodnext.net
Analyzed 6/22/2026
75%
allaboutlearningpress.com logo
allaboutlearningpress.com
Analyzed 6/22/2026
75%
colloky.cl logo
colloky.cl
Analyzed 6/22/2026
75%
gowyo.com logo
gowyo.com
Analyzed 6/22/2026
75%
caspeco.se logo
caspeco.se
Analyzed 6/22/2026
75%
hesstoytruck.com logo
hesstoytruck.com
Analyzed 6/22/2026
75%
thistle.co logo
thistle.co
Analyzed 6/22/2026
75%
codeby.net logo
codeby.net
Analyzed 6/22/2026
75%
discounthero.org logo
discounthero.org
Analyzed 6/22/2026
75%
goldbergh.com logo
goldbergh.com
Analyzed 6/22/2026
75%
ucdb.br logo
ucdb.br
Analyzed 6/22/2026
75%
thaipublica.org logo
thaipublica.org
Analyzed 6/22/2026
75%
wohnnet.at logo
wohnnet.at
Analyzed 6/22/2026
75%
francesvalentine.com logo
francesvalentine.com
Analyzed 6/22/2026
75%
kone.fi logo
kone.fi
Analyzed 6/22/2026
75%
ezordernow.com logo
ezordernow.com
Analyzed 6/22/2026
75%
coliss.com logo
coliss.com
Analyzed 6/22/2026
75%
revistaeyn.com logo
revistaeyn.com
Analyzed 6/22/2026
75%
rusmarine.ru logo
rusmarine.ru
Analyzed 6/22/2026
75%
almatalent.fi logo
almatalent.fi
Analyzed 6/22/2026
75%
cledepeaubeaute.com logo
cledepeaubeaute.com
Analyzed 6/22/2026
75%
mercyhealthsystem.org logo
mercyhealthsystem.org
Analyzed 6/22/2026
75%
closetcorepatterns.com logo
closetcorepatterns.com
Analyzed 6/22/2026
75%
magicpin.com logo
magicpin.com
Analyzed 6/22/2026
75%
bluevanilla.com logo
bluevanilla.com
Analyzed 6/22/2026
75%
kieljamespatrick.com logo
kieljamespatrick.com
Analyzed 6/22/2026
75%
brantford.ca logo
brantford.ca
Analyzed 6/22/2026
75%
sellinglouisvillehomes.com logo
sellinglouisvillehomes.com
Analyzed 6/22/2026
75%
navideshahed.com logo
navideshahed.com
Analyzed 6/22/2026
75%
blitzrechner.de logo
blitzrechner.de
Analyzed 6/22/2026
75%
famousrockshop.com.au logo
famousrockshop.com.au
Analyzed 6/22/2026
75%
fremonttribune.com logo
fremonttribune.com
Analyzed 6/22/2026
75%
slidemembers.com logo
slidemembers.com
Analyzed 6/22/2026
75%

Wondering if your favorite site uses LazySizes?

There's only one way to find out.

Analyze a Site