Tellstack

What web4u.cz is built with

Read on 2026-10-28 15:04. 15 technologies spotted.

TechnologyCategoryVersionConfidenceTell
BootstrapUI frameworks100%html: le> <link href="/static/bootstrap_cookies/css/bootstrap.css" rel="stylesheet" type="text/css" media
CloudflareCDN100%implied cdnjs
Google AnalyticsAnalyticsGA4100%scriptSrc: https://www.googletagmanager.com/gtag/js?id=G-TE2G8QKF3D
Google Font APIFont scripts100%dom link[href*='fonts.g'] @href: https://fonts.googleapis.com/css?family=Covered+By+Your+Grace
Google Tag ManagerTag managers100%html: ><iframe src="//www.googletagmanager.com/ns.html?id=GTM-5N6KHRT" height="0" width="0" style="display:none;visibility:hid
HSTSSecurity100%headers strict-transport-security: max-age=31536000
Microsoft 365Webmail, Email100%dns TXT: MS=0394720CC11BB6E64FFED5064A40D0401C20807E
Nette FrameworkWeb frameworks100%headers x-powered-by: Nette Framework
NginxWeb servers, Reverse proxies100%implied OpenResty
OpenRestyWeb servers100%headers server: openresty
PHPProgramming languages100%cookies phpsessid: lq9q8m9c177lti1fvennmg6vgu
cdnjsCDN100%scriptSrc: https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/js/bo
jQueryJavaScript libraries2.1.1100%scriptSrc: presentation2014/js/jquery-2.1.1.min.js?bb911d52aff6ad1ab36dbfa834
jQuery UIJavaScript libraries100%scriptSrc: presentation2014/js/jquery-ui.min.js
reCAPTCHASecurity100%scriptSrc: tps://www.google.com/recaptcha/api.js?hl=cs

Look up any site with GET /v1/lookup?domain=web4u.cz. Start free.