Your slow website is costing you customers (and the 2-minute test that proves it)
5 min read
You paid for the design, you post consistently, maybe you run ads too. And people still land on your website and leave before they see a thing. Often the problem is not your offer, your price or your copy. It is site speed. On mobile, three seconds of waiting sends nearly a third of your visitors packing. They did not change their minds, they just did not stick around. The good news: a free test tells you in 2 minutes whether this is happening to you. First, though, let’s put a price tag on it.
What every second actually costs you
Google measured this across millions of sessions: when load time climbs from 1 to 3 seconds, the probability of a visitor bouncing jumps by 32%. At 5 seconds, by 90%. Deloitte went further: an improvement of just 0.1 seconds lifted retail conversions by 8.4% and travel spend by nearly 10%. One tenth of a second.
Let’s do quick math. Say you get 10,000 visitors a month, convert 2% of them and your average order is $80. That is $16,000 a month. If a slow site shaves 20% off your conversions, and at 4-5 seconds of load time it easily does, you are losing $3,200 every month. That number shows up in no report. You never see it as a “loss”, it simply never arrives.
Slow pages make your ads and your rankings more expensive
If you run Google Ads, site speed hits you a second time. Google gives every keyword a Quality Score, a grade from 1 to 10, and one of its ingredients is landing page experience. Slow page, low grade. Low grade, higher cost per click for the same position. You are effectively paying a slowness tax on every click, while a competitor with a fast site bids cheaper than you on the exact same searches.
The third hit comes from SEO. Since 2021, Core Web Vitals have been a ranking factor. It sounds technical, but Google measures three simple things: how fast your main content appears, how quickly the page reacts when you tap it, and how much the layout jumps around while loading. Slow site, weaker rankings, less organic traffic. And the circle closes: less free traffic means more dependence on ads that already cost you more.
The 2-minute site speed test
No developer needed, just a browser:
- Go to pagespeed.web.dev, Google’s free tool.
- Type in your website address and hit Analyze.
- Look at the Mobile results first, not Desktop. That is where your traffic is, and that is where it hurts.
You get four scores from 0 to 100. In plain English:
- Performance: how fast the page loads and becomes usable. This is the score that hurts. 90+ is green, 50-89 is mediocre, under 50 means you are burning money.
- Accessibility: how easily people with low vision, keyboard navigation or screen readers can use your site. Real customers, not a nice-to-have.
- Best Practices: technical hygiene, from security to hidden errors. Think of it as your site’s annual inspection.
- SEO: whether the page ticks the basic boxes Google needs to understand and display it properly.
Bonus: if your site gets enough traffic, the top section shows Core Web Vitals data from real users, meaning what your visitors actually experience, not just what a lab test simulates.
The usual suspects
The good news is that the culprits repeat on almost every slow site we have ever opened:
- Unoptimized images. The 4 MB hero photo uploaded straight from a phone. A single image can weigh more than the entire rest of the page. Modern formats (WebP, AVIF) cut 70-90% of the size with no visible difference.
- Bloated themes and plugins. The “premium” theme that loads 30 scripts to display a headline, plus 25 plugins of which you use 6. Each adds milliseconds; together they add seconds.
- Cheap hosting. The $4-a-month server shared with 500 other websites responds slowly before anything else even starts loading. It is the foundation: if that is slow, everything else is a patch job.
- Third-party scripts. A chat widget, 4 tracking pixels, a heatmap, fonts from three different sources. Every “just one small script” is another queue your page stands in.
What “good” looks like (and how we know)
Honestly, “good” does not mean perfect. It means under 2 seconds on mobile and a Performance score above 90. But you can go further. Verity’s own website scores 100/100/100/100 on all four metrics, on every single page, and loads in about one second on mobile. We are not telling you this to pat ourselves on the back, but because it is proof that site speed is not magic, it is discipline: proper images, code without dead weight, serious hosting. If we did it for ourselves, we can do it for you.
And the link to results is direct. When we took over the ad account of the MINA museum in Iași, ROAS doubled in 4 months and cost per ticket dropped by roughly 70%. Part of that work happened inside the account. The other part always happens after the click, on the page where the visitor lands. A great ad plus a slow page equals money out the window.
So: 2 minutes, one free test, a score from 0 to 100. If it is green, sleep well. If it is not, at least you now know where the money is leaking.
Want to know exactly why your site is slow and what it is costing you? Let’s talk - the first call is an hour of honest diagnosis, not a pitch.