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The Dezine
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Free Website Speed Checker

Is Your Website Fast Enough?

Check how quickly your website loads and discover what's slowing it down. Get your website performance report in just a few clicks.

  • Mobile and desktop performance
  • Core Web Vitals review
  • Practical recommendations to improve speed

Check Website Speed — Free

No Signup Required · Mobile & Desktop Analysis

Our speed promise: websites that load within 5 seconds, with a money-back guarantee.

Our Website Speed Promise

Your Website. Built to Load Within 5 Seconds.

Or Your Money Back.

Slow websites lose visitors and opportunities. At The Dezine, we build fast, modern, performance-focused websites backed by our 5-second loading guarantee.

5-Second

Load Guarantee

Money Back

Guarantee

Speed First

Development

Build My Fast Website

Guarantee applies under defined testing conditions and service terms.

Illustration: the same five visitors arrive at a slow site and a fast site. The fast site loads in 1.2 seconds and keeps all five; the slow site takes 5.8 seconds and keeps two.

Why Website Speed Matters

A Slow Website Could Be Costing You Customers.

Every delay adds friction. A faster website helps people find you, enjoy the experience, and take the next step with confidence.

Better User Experience

Keep visitors moving with pages that load quickly. Less waiting makes it easier to explore your website and find what they need.

Improved SEO Potential

Give your content a stronger technical foundation. Faster pages and better Core Web Vitals support a better search experience.

Higher Conversion Opportunities

Remove delays between interest and action. A smoother experience helps visitors complete enquiries, sign-ups, and purchases.

Still Running a Slow Website?

Your visitors shouldn't have to wait. Get a website built for speed, designed for results, and backed by our 5-second loading guarantee.

— Website Speed Test FAQ

Frequently Asked

Questions

Answers about website speed testing, Core Web Vitals, performance optimisation, and our 5-second loading guarantee. Something not covered here? Ask us directly.

A website speed test measures how quickly your web pages load for visitors. It checks metrics like page load time, time to first byte (TTFB), Largest Contentful Paint (LCP), and other Core Web Vitals that affect user experience and search engine rankings.

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