Is This Website Built on jQuery? Free jQuery Checker
Not sure if a site is built on jQuery? Paste the URL below and Laikastack confirms it in seconds – and shows you the rest of the stack too.
How to tell if a website uses jQuery
Laikastack checks all of these automatically, so you don't have to dig through page source.
- jquery.min.js includes
- jQuery runtime object
Why it matters
For web designers and developers: the front-end framework tells you how a site is built and how a rebuild would be scoped. For sales teams: if your product targets teams using this technology, detecting it surfaces technically-aligned prospects worth prioritising.
About jQuery
jQuery is a long-established library still present on a large portion of the web.
Frequently asked questions
How can I tell if a website uses jQuery?
Paste the URL into the checker above. Laikastack inspects the markup, scripts, headers and signatures and confirms whether jQuery is present, with a confidence score.
Is the jQuery checker free?
Yes – single-site checks are free and need no signup.
Can it detect more than just the platform?
Yes. Alongside the platform you get the full stack – CMS, theme, plugins, frameworks, analytics and hosting.