Every second counts. Literally.
A 1-second delay in page load time reduces conversions by 7%. For a business making R50,000/month online, that's R3,500 lost — every month — from a one-second slowdown.
Page speed is one of the most impactful, most overlooked factors in both SEO performance and user experience.
Why Google Cares About Your Page Speed
In 2021, Google introduced Core Web Vitals as an official ranking factor:
- LCP (Largest Contentful Paint): Should be under 2.5 seconds
- FID/INP (Interaction to Next Paint): Should be under 200ms
- CLS (Cumulative Layout Shift): Should be under 0.1
Poor scores on these metrics don't just frustrate visitors — they push your website down in Google's search rankings.
How to Check Your Website Speed
Start by measuring your current performance:
- Google PageSpeed Insights (pagespeed.web.dev) — free
- GTmetrix (gtmetrix.com) — detailed waterfall analysis
- Google Search Console — real visitor data
Aim for a score of 90+ on PageSpeed Insights for both mobile and desktop.
The Most Common Speed Killers
1. Unoptimised Images
Images are the single biggest contributor to slow page load times. A single uncompressed photo can be 3–5MB.
Fix it: Compress images before uploading, use WebP format, enable lazy loading, specify image dimensions.
2. Too Many Plugins
Each WordPress plugin adds code that loads on every page. Too many plugins dramatically slow your site.
Fix it: Audit your plugins regularly and delete anything unused.
3. No Caching
Without caching, your server regenerates your website from scratch for every visitor.
Fix it: Install a caching plugin: WP Rocket, W3 Total Cache, or LiteSpeed Cache.
4. Slow Hosting
No amount of optimisation can fully compensate for poor hosting.
Fix it: Move to quality local South African hosting on a faster server tier.
5. Unminified CSS and JavaScript
Every CSS stylesheet and JavaScript file adds an HTTP request.
Fix it: Use a caching plugin that includes minification.
6. No CDN
A CDN stores copies of your static files on servers around the world.
Free option: Cloudflare (free tier is effective for most small sites)
Mobile Speed: Even More Critical
Over 80% of South African internet users browse on mobile. Google primarily uses your mobile site performance for ranking decisions.
Quick Wins: What to Do First
- Compress and resize all images on your homepage
- Install a caching plugin
- Enable Cloudflare on your domain (free)
- Delete unused plugins and themes
- Upgrade your hosting if it's consistently slow
Conclusion
Website speed is a direct business metric. Faster sites rank higher, convert better, and keep visitors engaged longer.
FAQ
Q: What is a good website speed score?
A: Aim for 90+ on Google PageSpeed Insights. Scores above 70 are acceptable; below 50 needs urgent attention.
Q: Does image compression reduce quality?
A: Modern compression tools can reduce file sizes by 60–80% with no visible quality difference.
Q: Will a caching plugin fix all my speed problems?
A: Caching helps significantly but isn't a cure-all.
Q: How does load shedding affect my website speed?
A: Load shedding doesn't directly affect your website speed, but it affects visitor connectivity.
Q: Does website speed affect social media previews?
A: Yes. Social platforms generate preview cards by loading your page briefly.