🚀 Case Study: How Codlinker Boosted Line Marking Australia’s Website Speed from 40 to 99

The Challenge: A Slow Website Hurts Business
Line Marking Australia is a trusted name in their industry, but their website wasn’t pulling its weight.
Customers searching for line marking services were bouncing off the site because it simply took too long to load. On mobile, the Largest Contentful Paint (LCP) clocked in at a painful 16.1 seconds.
📉 Original Lighthouse Scores:
- Performance: 40–52
- Accessibility: 79
- SEO: 92
In today’s digital world, where 53% of visitors leave if a site takes longer than 3 seconds to load, this wasn’t just an inconvenience. It was costing them leads.
👉 We’ve seen this before — and we even wrote about it in Small Business Website Fail & Fix.
The Codlinker Approach: Performance-First
At Codlinker.com, we specialize in building high-speed, SEO-ready websites. For Line Marking Australia, our goal was simple: transform their slow site into a fast, reliable growth engine.
Here’s what we did:
✅ Optimized and compressed all images
✅ Implemented lazy loading for faster initial renders
✅ Cleaned up heavy JavaScript and unnecessary scripts
✅ Redesigned with a mobile-first approach
✅ Improved caching and set up global CDN delivery
The Results: From Red to Green
After our optimization, the difference was night and day:
📈 Improved Lighthouse Scores:
- Performance: 90–99
- Accessibility: 91
- SEO: 100
- LCP: reduced from 16.1s → 3.2s → under 2 seconds
For Line Marking Australia, this meant:
- Faster load times across all devices
- Higher customer trust
- More form submissions and leads
- Better search visibility
Why Website Speed Matters for SEO
Google has made it clear: site speed is a ranking factor.
A slow site means:
❌ Lower rankings
❌ Poor user experience
❌ Missed conversions
A fast site means:
✅ Higher SEO rankings
✅ Happier users
✅ More sales and leads
👉 Want to dive deeper? Don’t miss our post on Small Business Website Fail & Fix where we cover the common mistakes small businesses make.
The Takeaway
Line Marking Australia’s journey proves that performance isn’t optional — it’s essential.
With Codlinker’s performance-first design, they went from:
❌ Slow & frustrating → ✅ Fast & SEO-ready
❌ Missed leads → ✅ New customers
❌ Mediocre SEO → ✅ Top-tier visibility
This is what we do at Codlinker.com:
We transform slow, underperforming websites into fast, SEO-optimized platforms that deliver real business results.
Ready to Boost Your Website Speed?
If your site is still stuck in the slow lane, we can help.
👉 Visit Codlinker.com today and discover how we can put your business in the fast lane.




