If your website is slow, this is not just a user-experience problem. This is an SEO problem and a Google Ads problem too.
For most local businesses, the damage happens in two places:
- People leave before they call, book, or fill out a form.
- Slow sites also make Google more hesitant to send you traffic.
This is why all of my pricing packages come with a custom website built in. A fast site gives your SEO and Google Ads a stronger foundation before you spend money trying to force traffic into a weak website.
Slow sites lose more visitors
The first problem is simple: when a site drags, more people bounce.
Google’s official web.dev documentation says that websites that load quickly and respond quickly “engage and retain users better than websites that are slow to load, and feel sluggish.” See Why speed matters.
Google and SOASTA also reported that 53% of mobile visits are abandoned if a page takes longer than 3 seconds to load. This is bad. Once a site stretches past 5 seconds, the fallout gets worse.
This is why this chart matters:
⚠️ Important Once a site gets past 5 seconds, the drop-off gets expensive fast.
This is the point where a slow site starts wasting a lot of the traffic you already paid for or worked hard to earn.
Chart reference: The value of site speed. Google and SOASTA’s mobile abandonment research is widely cited in this discussion and reported that 53% of mobile visits are abandoned after 3 seconds.

If you are paying for SEO or Google Ads, this means part of your traffic problem may be a website problem. You can get people to the site and still lose leads because the site feels slow before your offer even has a chance to work, whether that click came from someone in Orem, Lehi, Provo, or Pleasant Grove.
Slow sites also make Google more hesitant to send you traffic
The second problem is visibility.
Google’s own documentation is direct on this point.
- Google’s page experience documentation says, “Google’s core ranking systems look to reward content that provides a good page experience.” See Understanding page experience in Google Search results.
This does not mean a fast site automatically ranks first. Relevance still matters most. But when several businesses are competing for the same local searches, a slow website puts you at a disadvantage.
If three similar businesses are trying to rank for the same search in Provo or Lehi, the slower site is often giving up ground before the visitor even reads the offer.
If your site is slow, Google is more likely to favor the competing page that loads faster and works better for users. In organic search, that can mean less visibility.
It also hurts Google Ads performance because paid traffic lands on the same slow page. If the page is slow, fewer visitors stay long enough to call, book, or fill out a form. That means ad spend gets wasted, and you often have to pay more to get the same result from a weaker landing page.
Real example: 10.8 seconds vs 1.5 seconds
Here is a direct comparison from the same business.
I improved the Squarespace version to be as lean as possible and still took 10.8 seconds to load on mobile. I then built a custom-coded version of that same site and it loads in 1.5 seconds.
This means the custom-built version loads in about 86% less time. Put another way, it is about 7.2x faster.
Squarespace: 10.8 seconds

Custom build: 1.5 seconds

This is the kind of gap that affects SEO, Google Ads, and lead generation:
- more people stay on the faster site
- the faster site is more likely to win organic visibility
- paid traffic is less likely to get wasted on a slow landing page
Why this happens so often on Wix, Squarespace, and WordPress
The platform name is not the whole issue. The real problem is usually the stack behind the page:
- bloated themes
- page builders
- heavy plugins or apps
- extra scripts for tracking, popups, chat tools, and animations
- large images and unnecessary code shipped to every visitor
This combination makes it hard to stay fast, especially on mobile connections and older phones.
Custom-coded sites have a major advantage here because they can be built around exactly what the business needs and nothing else.
Speed is a foundation, not a bonus
If you want better results from local SEO or Google Ads, website speed should not be treated like a small technical cleanup item.
This is part of the foundation:
- it helps visitors stay on the page
- it helps those visitors convert into leads
- it helps you earn more organic visibility instead of losing ground to faster sites
- it helps paid traffic from Google Ads land on a page that can actually convert
If your current Wix, Squarespace, or WordPress site feels heavy, slow, or hard to improve, the best next step may be replacing the foundation instead of losing a good portion of your mobile leads forever and limiting your ability to run successful ads.
If you want a custom-built website that gives your local SEO and Google Ads a stronger base and helps you stop losing leads, start here: Website Design for Local Businesses or Book a Call .
