24 technologies4 categories
redfin.com is built on React with Google Tag Manager and Google Analytics. It ranks #2,904 globally.
Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes Amazon Route 53 and Amazon CloudFront.
Tech Stack Highlights
Frameworks & Languages1
Reactv16.13.1
JavaScript frameworks
100%
2 evidence signals
HTML
data-reactJS Global
React โ object(v16.13.1)Analytics & Marketing12
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager โ objectJS Global
dataLayer โ objectGoogle Analytics
Analytics
100%
10 evidence signals
Cookie
_gaCookie
_gidScript
https://www.google-analytics.com/analytics.jsScript
https://www.googletagmanager.com/gtag/js?id=G-928P0PZ00X&cx=c>m=4e6261Script
https://www.googletagmanager.com/gtag/js?id=DC-16107967&cx=c>m=4e6261Script
https://www.googletagmanager.com/gtag/js?id=GT-KVJ5LSL6&cx=c>m=4e6261Script
https://www.googletagmanager.com/gtag/js?id=GT-WV842434&cx=c>m=4e6261Script
https://www.googletagmanager.com/gtag/js?id=AW-950774651&cx=c>m=4e6261JS Global
GoogleAnalyticsObject โ stringJS Global
gtag โ functionFacebook Pixelv2.9.261
Analytics
100%
4 evidence signals
Script
https://connect.facebook.net/signals/config/1352392714901574?v=2.9.261&r=stable&domain=www.redfin.com&hme=20296eac3bb30511174edf43e83f1c9e303df926d3c833283a366d6f5480f82a&ex_m=95%2C158%2C135%2C20%2C67%2C68%2C128%2C63%2C42%2C129%2C72%2C62%2C10%2C142%2C81%2C15%2C94%2C123%2C116%2C70%2C73%2C122%2C139%2C103%2C144%2C7%2C3%2C4%2C6%2C5%2C2%2C82%2C92%2C145%2C226%2C170%2C56%2C228%2C229%2C49%2C185%2C27%2C69%2C234%2C233%2C173%2C29%2C55%2C9%2C58%2C88%2C89%2C90%2C96%2C119%2C28%2C26%2C121%2C118%2C117%2C136%2C71%2C138%2C137%2C44%2C54%2C112%2C14%2C141%2C39%2C215%2C217%2C180%2C23%2C24%2C25%2C17%2C18%2C38%2C34%2C36%2C35%2C77%2C83%2C87%2C101%2C127%2C130%2C40%2C102%2C21%2C19%2C108%2C64%2C32%2C132%2C131%2C133%2C124%2C22%2C31%2C53%2C100%2C140%2C65%2C16%2C134%2C105%2C76%2C61%2C30%2C195%2C165%2C287%2C213%2C156%2C198%2C191%2C166%2C98%2C120%2C75%2C110%2C48%2C41%2C43%2C104%2C109%2C115%2C52%2C59%2C114%2C47%2C50%2C46%2C91%2C143%2C0%2C113%2C13%2C111%2C11%2C1%2C51%2C84%2C57%2C60%2C107%2C80%2C79%2C146%2C147%2C85%2C86%2C8%2C93%2C45%2C125%2C78%2C74%2C66%2C106%2C97%2C37%2C126%2C33%2C99%2C12%2C148%2C241%2C240%2C242%2C247%2C248%2C249%2C245%2C236%2C172%2C174%2C221%2C289%2C214%2C211%2C235%2C237%2C231%2C159%2C205%2C187%2C168%2C286%2C152%2C164%2C176%2C160%2C193%2C265%2C264%2C261%2C266%2C227%2C262%2C263%2C260%2C149%2C207%2C254%2C151%2C181%2C203Script
https://connect.facebook.net/signals/config/3295135800512448?v=2.9.261&r=stable&domain=www.redfin.com&hme=20296eac3bb30511174edf43e83f1c9e303df926d3c833283a366d6f5480f82a&ex_m=95%2C158%2C135%2C20%2C67%2C68%2C128%2C63%2C42%2C129%2C72%2C62%2C10%2C142%2C81%2C15%2C94%2C123%2C116%2C70%2C73%2C122%2C139%2C103%2C144%2C7%2C3%2C4%2C6%2C5%2C2%2C82%2C92%2C145%2C226%2C170%2C56%2C228%2C229%2C49%2C185%2C27%2C69%2C234%2C233%2C173%2C29%2C55%2C9%2C58%2C88%2C89%2C90%2C96%2C119%2C28%2C26%2C121%2C118%2C117%2C136%2C71%2C138%2C137%2C44%2C54%2C112%2C14%2C141%2C39%2C215%2C217%2C180%2C23%2C24%2C25%2C17%2C18%2C38%2C34%2C36%2C35%2C77%2C83%2C87%2C101%2C127%2C130%2C40%2C102%2C21%2C19%2C108%2C64%2C32%2C132%2C131%2C133%2C124%2C22%2C31%2C53%2C100%2C140%2C65%2C16%2C134%2C105%2C76%2C61%2C30%2C195%2C165%2C287%2C213%2C156%2C198%2C191%2C166%2C98%2C120%2C75%2C110%2C48%2C41%2C43%2C104%2C109%2C115%2C52%2C59%2C114%2C47%2C50%2C46%2C91%2C143%2C0%2C113%2C13%2C111%2C11%2C1%2C51%2C84%2C57%2C60%2C107%2C80%2C79%2C146%2C147%2C85%2C86%2C8%2C93%2C45%2C125%2C78%2C74%2C66%2C106%2C97%2C37%2C126%2C33%2C99%2C12%2C148Script
https://connect.facebook.net/en_US/fbevents.jsJS Global
_fbq โ function(v2.9.261)Microsoft Advertising
Advertising
100%
5 evidence signals
Cookie
_uetsidCookie
_uetvidScript
https://bat.bing.com/bat.jsJS Global
UET โ functionJS Global
uetq โ objecttheTradeDesk
Advertising
100%
3 evidence signals
Script
https://js.adsrvr.org/up_loader.1.1.0.jsJS Global
TTDUniversalPixelApi โ functionJS Global
ttd_dom_ready โ functionM
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k2G
Google Workspace
Email
100%
1 evidence signal
dns
MX: aspmx.l.google.comS
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1Snowplow Analytics
Analytics
75%
2 evidence signals
JS Global
GlobalSnowplowNamespace โ objectJS Global
Snowplow โ objectDatadogv5.29.0
RUM
75%
1 evidence signal
JS Global
DD_RUM โ object(v5.29.0)Podsights
Advertising
75%
1 evidence signal
Script
https://cdn.pdst.fm/ping.min.jsTikTok Pixel
Analytics
75%
1 evidence signal
JS Global
TiktokAnalyticsObject โ stringInfrastructure & Security8
Apple Sign-in
Authentication
100%
2 evidence signals
Script
https://appleid.cdn-apple.com/appleauth/static/jsapi/appleid/1/en_US/appleid.auth.jsJS Global
AppleID โ objectA
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-1284.awsdns-32.orgOneTrust
Cookie compliance
75%
6 evidence signals
Script
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js?did=7e5bc3d6-ef20-4760-aa0d-c8df4649fae2Script
https://cdn.cookielaw.org/scripttemplates/otSDKStub.jsScript
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js?did=7e5bc3d6-ef20-4760-aa0d-c8df4649fae2Script
https://cdn.cookielaw.org/scripttemplates/otSDKStub.jsScript
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js?did=7e5bc3d6-ef20-4760-aa0d-c8df4649fae2Script
https://cdn.cookielaw.org/scripttemplates/otSDKStub.jsEnvoy
Reverse proxies
75%
1 evidence signal
Header
45Amazon CloudFront
CDN
75%
2 evidence signals
Header
\(CloudFront\)$: 1.1 b7b9d4ff5955525f07b19c08b74c752e.cloudfront.net (CloudFront)Header
JKDTW1Oz_4a7q3_dmtG3hlRJGhl6EkhhxGpxMC_TCyq_9M-BJGCFcA==Google Sign-in
Authentication
75%
1 evidence signal
Script
https://accounts.google.com/gsi/clientcdnjs
CDN
75%
1 evidence signal
Script
https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.jsAmazon Web Services
PaaS
50%
1 evidence signal
HTML
implied by Amazon CloudFrontLibraries & Utilities3
Webpack
Miscellaneous
75%
1 evidence signal
JS Global
webpackJsonp โ objectcore-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ โ objectcrypto-jsv4.0.0
JavaScript libraries
75%
1 evidence signal
Script
https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.js