14 technologies4 categories
centrica.com is built on Microsoft ASP.NET with Google Tag Manager and MailChimp.
Analytics are handled by Google Tag Manager and Azure Monitor. Infrastructure includes Cloudflare and Azure.
Tech Stack Highlights
Frameworks & Languages1
Microsoft ASP.NET
Web frameworks
75%
1 evidence signal
Header
^ASP\.NET: ASP.NETAnalytics & Marketing7
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager → objectJS Global
dataLayer → objectM
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k1M
Microsoft 365
Email
100%
1 evidence signal
dns
MX: centrica-com.mail.protection.outlook.comS
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1Azure Monitor
Analytics
75%
1 evidence signal
Script
https://js.monitor.azure.com/scripts/b/ai.2.min.jsMicrosoft Clarity
Analytics
75%
1 evidence signal
JS Global
clarity → functionMicrosoft Advertising
Advertising
75%
1 evidence signal
JS Global
uetq → objectInfrastructure & Security4
Cloudflare
CDN
75%
3 evidence signals
Header
9e688c863b606ce3-SJCHeader
cloudflare: cloudflaredns
CNAME: www.centrica.com.cdn.cloudflare.netOneTrust
Cookie compliance
75%
3 evidence signals
Script
https://cdn.cookielaw.org/scripttemplates/otSDKStub.jsScript
https://cdn.cookielaw.org/scripttemplates/otSDKStub.jsScript
https://cdn.cookielaw.org/scripttemplates/otSDKStub.jsHSTS
Security
75%
1 evidence signal
Header
max-age=31536000; preloadAzure
PaaS
50%
1 evidence signal
HTML
implied by Azure MonitorLibraries & Utilities2
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400LazySizes
JavaScript libraries
75%
1 evidence signal
JS Global
lazySizes → object