Your website has about three seconds on a phone. If it takes longer than that to show something useful, more than half of the people who clicked through from Google are gone before the page finishes. The average mobile page in 2026 takes 8.6 seconds to load, which puts most small business sites in that losing column. This is the most fixable money leak in local marketing, and you can check your own site today in ten minutes.

The three second rule
Google’s own consumer research says 53% of mobile visitors leave a page that takes more than three seconds to load. Older surveys line up: 47% of people expect a site to load in two seconds or less, and 40% abandon it at three. Every second past one second raises the chance that someone bounces, by about a third over the first few seconds alone.
Context matters too. Mobile is where your customers actually are: over 60% of web traffic now comes from phones, and in many industries it is closer to 70%. Mobile visitors also bounce more overall, at 56.8% against 50% on desktop, so a slow mobile page is not a minor flaw. It is the default experience most of your visitors get.
The average first page result on Google loads in 1.65 seconds. That is the benchmark your site is compared against, whether you know it or not.
What a slow site costs in real enquiries
Here is the arithmetic. The bounce rates are from Google and industry data. I have assumed a 5% enquiry rate among visitors who stay, so put your own number in and redo it. Average job value £250.
| Load time | Bounce rate | Visitors who stay, of 100 | Enquiries, of 100 | Lost vs a fast site |
|---|---|---|---|---|
| 0 to 1 second | 26% | 74 | 3.7 | £0 |
| 1 to 2 seconds | 32% | 68 | 3.4 | £75 |
| 2 to 3 seconds | 38% | 62 | 3.1 | £150 |
| 3 to 5 seconds | 52% | 48 | 2.4 | £325 |
| 5 to 10 seconds | 67% | 33 | 1.65 | £512 |
Take a one-van business getting 100 visitors a month from search. At 5 to 10 seconds load time that is roughly 1.6 enquiries a month. At under 2 seconds it is 3.4. The difference is about £430 a month at a £250 job value, over £5,000 a year, before spending a penny on advertising. Most trades sites I test are in the 3 to 10 second band, so this is not a theoretical gap.
The order of operations: fix the seconds before you spend another pound on ads. A fast site makes every visitor you already get work harder, and every visitor you buy work too.
Why trades sites are usually the slow ones
The causes are almost always the same four, in the same order:
- Photos uploaded straight from the camera. One photo at 4000 pixels wide can be 5MB. A gallery of ten is a 50MB page, and mobile data is slower than the desk.
- Page builders that load dozens of scripts for features you do not use.
- Widgets on top of widgets. Live chat, booking widget, cookie banner, review feed, analytics. Every one is another script. The median page in 2026 weighs 2.3MB, and roughly a third of that is third party scripts.
- Cheap shared hosting. The server itself becomes the bottleneck before the page even starts rendering.
That is why only 42% of mobile sites pass Google’s three Core Web Vitals, and why WordPress sites pass at 38% while Wix manages 49%. The platform is not the whole story. The default setup on both is heavy.
How to check your own site in ten minutes
Open Google PageSpeed Insights and enter your homepage. Two things come back.
Field data comes from real Chrome users over the last 28 days. That is what matters: how your site behaves on the phones your customers actually carry. Lab data is a simulated test that shows what is broken and why.
The report grades three things, Google’s Core Web Vitals. In March 2024 Google replaced its old responsiveness metric with a stricter one, INP, and it is now the one most sites fail.
| Metric | What it measures | Good is | What usually breaks it |
|---|---|---|---|
| LCP | How fast the main content appears | 2.5 seconds or less | Giant hero photos, slow server |
| INP | How fast the page reacts to taps | 200ms or less | Heavy scripts and widgets |
| CLS | How much the page jumps while loading | 0.1 or less | Ads and images without reserved space |
If field data is missing it just means your site has too little traffic to measure, which is useful to know in itself. Aim to pass all three on mobile. Do not chase a score of 100: the three thresholds are what count, and most of the numbers in the report are noise until those three are green.
The three fixes that cost nothing
- Compress your photos. Export at 1600 pixels wide, save as webp, quality 80. A 5MB photo becomes about 200KB and looks identical on a phone.
- Cut the widgets. One live chat, not three. Make everything below the fold load only when someone scrolls to it.
- Ask about the hosting. The gap between a cheap shared host and something better is often the single biggest fix, and it can cost less than a van fill a month.
Some of these you can do in the dashboard of your site builder. Some need whoever built the site, and if they cannot explain the red rows in your report, that answers your question about them.
What to do now
Run PageSpeed Insights on your homepage before you read another article about marketing. Screenshot the mobile result, then ask whoever built your site which of the red rows they will fix and when. If you would rather we ran the test and sent you a plain language report, the contact page on fapps.io is open. Either way, do the test first: the numbers will tell you whether speed is your problem, and if it is, it is the cheapest one you will ever fix.