Website Speed Test &
SEO Checker
Test your website's performance, SEO, security, and mobile friendliness. Get instant results with actionable recommendations.
We analyse publicly available data only. No data is stored.
Frequently Asked Questions
What Affects Website Speed?
Understanding these six factors helps you prioritise optimisations for the biggest impact.
Server Response
TTFB and server configuration directly impact how quickly your page begins loading.
Image Optimisation
Unoptimised images are the #1 cause of slow websites. Compress and resize for massive speed gains.
Code Efficiency
Render-blocking CSS and JavaScript delay page rendering. Minify and defer non-critical resources.
Compression
Gzip or Brotli compression reduces file sizes by up to 70%, dramatically cutting transfer times.
Hosting & CDN
Your server location and CDN setup determine latency. Choose hosting close to your audience.
Caching
Browser and server caching prevents re-downloading unchanged resources, speeding up repeat visits.
Core Web Vitals Explained
Google uses these three metrics to evaluate your website's user experience — and they directly affect your rankings.
Measures loading performance — how quickly the main content becomes visible.
Measures responsiveness — how quickly the page responds to user interactions.
Measures visual stability — how much the page layout shifts during loading.
On-Page SEO Checklist 2026
Ensure your website covers these essential on-page SEO elements.
Why Website Speed Matters
The business impact of website performance is well documented.
of mobile users leave if a page takes over 3 seconds to load
decrease in conversions for every 1 second of load time
of consumers say page speed affects their purchase decisions
more likely to rank on page 1 with sub-3s load times
Related Free Tools
Use these tools alongside your speed test results to fix issues.
Need Expert Help with SEO & Performance?
Our team can optimise your website for speed, search rankings, and conversions. Get a free consultation today.