Why speed is everything for your website
A slow website costs you customers, rankings and revenue. Find out why speed is the most important factor for conversion and SEO, and what you can do about it.
Speed decides your success online
Did you know that 53% of visitors abandon a website if it takes longer than 3 seconds to load? That's more than half of your potential customers, gone before they've even seen your offer. And that's just the tip of the iceberg: speed directly affects your conversion, your visibility on Google and the way visitors experience your brand.
"Every one-second delay in load time reduces your conversion by 7%." (Google)
What a slow website really costs you
A few concrete examples:
- Webshop with €100,000 annual revenue: 1 extra second of load time means around €7,000 less revenue per year
- Local business with 1,000 monthly visitors: at a 4-second load time, more than 500 drop off before the page is even visible
- B2B service provider: Google drops your website in the rankings if your Core Web Vitals aren't green (see Core Web Vitals explained)
What makes a website slow?
The most common culprits we run into in practice:
- Heavy images that aren't optimised (10MB photos on a homepage are no exception)
- Too many plugins, especially on WordPress, where each plugin adds extra JavaScript and CSS
- Cheap shared hosting with overloaded servers
- Unoptimised code with unnecessary scripts and libraries
- No caching: the same files get fetched again on every visit
- Render-blocking resources: CSS and JavaScript that hold up the loading of your content
Want to know what's specifically wrong with your site? In Google Lighthouse explained we walk you through exactly how to read the scores and what they mean.
Speed is a ranking factor
Since 2021, the Core Web Vitals have been an official Google ranking factor. Three metrics where your site needs to score green:
- LCP (Largest Contentful Paint): under 2.5 seconds
- INP (Interaction to Next Paint): under 200ms
- CLS (Cumulative Layout Shift): under 0.1
Scoring red? Then your website drops in the search results, no matter how good your content is. Want to dig deeper into these metrics? Read Core Web Vitals: the metrics Google cares about.
How we keep websites fast
At Friday Webs we build websites that load within 1 second. No WordPress, no slow plugins. Our stack is built for speed:
- SvelteKit: a lightning-fast framework that ships minimal JavaScript to the browser
- Vercel Edge Network: content is served from the server closest to your visitor
- WebP images plus lazy loading: every image is optimised
- Server-side rendering: content shows up instantly, no waiting on JavaScript
The result: Lighthouse Performance scores of 95-100, and Core Web Vitals that are always green.
The effect on your business
In practice, a fast website means:
- Better Google rankings: Google rewards fast sites with higher positions
- Higher conversion: visitors stay longer and convert better
- Lower bounce rate: fewer drop-offs on the first page
- Better mobile reach: mobile users (60%+ of traffic) are even more impatient
- Lower ad costs: Google Ads rewards fast landing pages with better quality scores
Test your own website
Curious where your website stands? Take our free SEO check. You'll get a report straight away with your Lighthouse scores, Core Web Vitals and concrete improvement points. Or test it yourself on PageSpeed Insights.
A fast website isn't a luxury, it's the foundation for everything that comes after.