Why Your Website Is Slow — and What It Costs You

You have 3 seconds. That's roughly how long a user waits before closing a slow-loading page in frustration. Every extra second means customers leaving and lower Google rankings — because speed is an official ranking factor. Let's look at why your website is slow and what to do about it.

What Core Web Vitals are

Google judges a page partly through Core Web Vitals — a set of user-experience metrics:

• LCP (Largest Contentful Paint) — how fast the main content appears.
• INP (Interaction to Next Paint) — how fast the page responds to clicks.
• CLS (Cumulative Layout Shift) — whether the layout jumps while loading.

Poor scores drag down both SEO and conversion.

The most common causes

1. Unoptimized images — 4000px photos shown at 400px. The most common and easiest culprit to fix.
2. Too many scripts — plugins, chats, pixels and analytics tools stacked in layers.
3. Weak hosting — cheap shared servers choke under traffic.
4. No caching — the page rebuilds everything on every visit.
5. Heavy theme/builder — visual builders can add piles of needless code.

How to fix it

• Optimize images — modern formats (WebP/AVIF), correct dimensions, lazy-loading.
• Cut scripts — remove what you don't use; load the rest asynchronously.
• Enable caching and a CDN — content served from the nearest server.
• Choose solid hosting matched to your traffic.
• Consider a modern stack — at serious scale, a migration to Next.js fixes the problem at the source.

How to check your site

Enter your URL in Google's free PageSpeed Insights — you'll get Core Web Vitals scores and a list of concrete things to fix. A good starting point before commissioning optimization.

FAQ

How much does speed affect sales?

Studies consistently show even a one-second delay lowers conversion. A faster site means more completed purchases and enquiries.

Is a caching plugin enough?

Sometimes it helps, but it's a band-aid. If the problem is a heavy theme, images and scripts, you have to address the source.

Does a fast site really lift Google rankings?

Core Web Vitals are a confirmed ranking factor. Speed alone won't beat better content, but with similar competition it makes a difference.

Summary

A slow site costs you customers and rankings. Start with images and scripts, enable caching, sort out hosting, and at larger scale consider a modern stack. Measure first (PageSpeed Insights), then improve.

At Kajpa Studio we optimize speed and Core Web Vitals — or build from scratch on a stack that's fast by design. Let's check your site.