Analyze your page's loading performance. Scripts, styles, images, resource hints — with actionable fixes.
Pro monitoring adds Google PageSpeed Insights metrics and mobile/desktop trend tracking.
SEO guide
A website speed test identifies page elements that slow down loading and hurt user experience. Clarity focuses on practical signals such as scripts, stylesheets, HTML size, images and common render-blocking patterns.
Example: a local business page can lose enquiries if chat widgets, trackers and oversized images delay the main content by several seconds.
Read the page speed guide →Yes. Speed is part of the page experience picture and slow pages can reduce engagement, conversions and crawl efficiency.
The quickest wins are usually compressing images, removing unnecessary scripts and delaying non-critical third-party tools.
This checker gives a practical first pass. For Core Web Vitals, combine it with field data and Lighthouse or PageSpeed Insights.
Track performance trends and get prioritized speed wins across key pages.