Website Speed & Core Web Vitals: Why Slow Sites Are Costing PEI Businesses Customers

You have probably heard that website speed matters. What most PEI business owners do not fully appreciate is how much it matters — and how directly a slow website is costing them real customers and real revenue right now.

This is not a technical topic reserved for developers. It is a business topic. And if your website takes more than three seconds to load on a mobile device, you need to understand what that means for your bottom line.

What the Data Actually Says About Page Speed

The research on page speed and user behaviour is consistent and unambiguous. According to Google's own data:

• 53% of mobile visitors abandon a website that takes more than three seconds to load
• A one-second delay in mobile load time can reduce conversions by up to 20%
• Pages that load in one second convert three times better than pages that load in five seconds

For a PEI business getting 500 website visitors a month, a slow site that causes half of them to leave immediately means 250 potential customers who never see your services, never read your reviews, and never contact you. They go back to Google and call your competitor instead.

Why Rural PEI Connections Make Speed Even More Critical

Page speed matters everywhere, but it matters especially on PEI. A significant portion of the Island's population — and a large share of its summer visitors — are accessing the internet on mobile networks that are slower and less reliable than urban fibre connections.

A website that loads acceptably on a fast Charlottetown connection may be painfully slow for someone in rural Kings County or a tourist on a spotty mobile signal near Cavendish. If your website is not optimised for slower connections, you are effectively invisible to a meaningful segment of your potential customers.

This is not a hypothetical. It is a real, measurable problem that affects real businesses across PEI every day.

What Are Core Web Vitals?

Core Web Vitals are a set of specific performance metrics that Google uses to evaluate the user experience of a website. They became an official Google ranking factor in 2021, which means they directly affect where your website appears in search results.

The three Core Web Vitals are:

• Largest Contentful Paint (LCP) — How long it takes for the main content of a page to load. Google's target is under 2.5 seconds. This is the metric most affected by large, unoptimised images.
• Interaction to Next Paint (INP) — How quickly your page responds when a user clicks a button or taps a link. Slow JavaScript is the most common culprit.
• Cumulative Layout Shift (CLS) — How much the page layout shifts unexpectedly while loading. You have experienced this when you go to tap a button and the page jumps, causing you to tap something else instead.

A website that scores poorly on Core Web Vitals will rank lower in Google search results than a comparable site that scores well — even if every other SEO factor is equal. For PEI businesses competing for local search visibility, this is a significant disadvantage.

How to Test Your Own Site's Speed

You do not need to be a developer to check your website's performance. Google provides a free tool called PageSpeed Insights that gives you a clear, actionable report in seconds.

Here is how to use it:

• Go to pagespeed.web.dev in your browser
• Enter your website URL and click Analyze
• Review the results for both Mobile and Desktop — pay particular attention to the Mobile score, as this is what Google weights most heavily
• Look at the "Opportunities" section — this lists the specific issues that are slowing your site down, ranked by impact

A score of 90 or above is considered good. A score below 50 on mobile is a serious problem that is likely costing you both rankings and conversions. Most small business websites on DIY builders or older custom builds score between 30 and 60 on mobile — well below the threshold for good performance.

What Causes Slow Websites?

The most common causes of poor page speed for PEI small business websites are:

• Unoptimised images — Large image files are the single most common cause of slow load times. Images should be compressed and served in modern formats like WebP.
• Bloated code from page builders — Wix, Squarespace, and WordPress page builders often generate excessive code that slows down load times significantly.
• Too many plugins or third-party scripts — Every plugin, chat widget, analytics tool, and social media button adds load time. Most sites have far more than they need.
• Poor hosting — Cheap shared hosting on slow servers is a common bottleneck, particularly for WordPress sites.
• No caching — Caching stores a version of your pages so they load faster for repeat visitors. Many sites do not have it configured properly.

What a Fast Website Looks Like in Practice

Every website Brousseau Design builds is optimised for performance from the ground up. That means compressed, properly sized images, clean and efficient code, fast and reliable hosting, and a build process that prioritises load time alongside design. Our sites consistently score 90 or above on Google PageSpeed Insights — on mobile.

If your current website is slow, our website redesign service addresses performance as a core deliverable, not an afterthought. And if you want to understand exactly what is holding your current site back, book a free website evaluation and we will walk you through your PageSpeed results and what they mean for your business.

Request your free website evaluation →