Why Is My WordPress Site Slow? 10 Fixes for Kenyan Visitors
Short answer: most slow WordPress sites in Kenya are slow for the same few reasons: cheap or distant hosting, oversized images, too many plugins and no caching. Fix those four and most sites load in under three seconds on a phone, even on mobile data.
Most of your visitors arrive on a phone, often on Safaricom or Airtel data, and many will leave if a page takes more than a few seconds. Below are the ten fixes we apply most often in our WordPress speed optimisation work, in the order that usually gives the biggest gain. You can check your own site first with our free website speed test.
| Cause | How to spot it | Typical fix |
|---|---|---|
| Slow or overloaded hosting | Slow first response even on a blank page | Better hosting, server caching |
| Huge images | Pages over 3 MB, photos straight from a phone | Resize, compress, convert to WebP |
| Too many plugins | 30+ plugins, several doing the same job | Remove, replace or merge |
| No caching | Every visit rebuilds the page | Page and browser caching |
| Heavy page builder and theme | Lots of scripts on simple pages | Lighter theme, load scripts only where needed |
1. Start with the hosting
Hosting is the foundation. A shared plan crammed with hundreds of other sites will be slow however well the site is built. Look at the time to first byte in a speed test. If the server takes more than a second to respond before anything loads, no plugin will fully fix it. Our web hosting in Kenya starts from KES 10,000 a year with SSL included. For the full picture see our guide on web hosting in Kenya costs.
2. Resize and compress every image
Photos taken on a modern phone are often 4 to 8 MB each. Upload a few of them to the homepage and the page becomes heavier than many visitors’ data bundles can comfortably handle. Resize images to the size they actually display at, compress them and serve them in WebP. This one change often halves page weight.
3. Remove plugins you don’t need
Every plugin adds code, and some add scripts to every page. Go through the list and ask of each one: do we still use this? Is another plugin already doing the same job? Deactivate and delete what you don’t need, and test the site after each change.
4. Turn on proper caching
Without caching, WordPress builds every page from scratch for every visitor. Page caching stores a ready-made copy so the server can send it instantly. Browser caching tells repeat visitors’ phones to keep files they already downloaded. Most good hosts include a caching plugin or server cache. Make sure it is switched on and configured.
5. Use a lighter theme and load scripts only where needed
Some all-in-one themes and page builders load sliders, animations and icon libraries on every page, even where they aren’t used. A lighter theme, or loading those scripts only on the pages that need them, can cut load time noticeably.
6. Limit web fonts
Three font families in four weights each means a dozen font files before text appears properly. Stick to one or two families and the weights you actually use, and set fonts to display immediately with a fallback.
7. Clean up the database
Years of post revisions, spam comments, expired transients and leftover plugin tables slow down the admin and some front-end queries. A careful clean-up, done after a full backup, keeps things lean.
8. Be careful with third-party embeds
Chat widgets, social feeds, embedded videos and tracking scripts all load from other servers. Each one adds delay. Keep the ones that earn their place, load videos only when someone clicks play, and remove old tracking codes you no longer check.
9. Keep WordPress, the theme and plugins updated
Updates often include performance improvements as well as security fixes. An outdated PHP version can make the whole site noticeably slower. Our WordPress maintenance care plans, at KES 60,000 (USD 600) a year, keep this under control.
10. Test on a real phone on mobile data
Your office fibre connection hides problems. Open the site on a mid-range Android phone on mobile data and time how long it takes before you can actually read and tap. That is the experience most of your customers have.
When the slowness is something worse
A site that suddenly becomes slow, redirects to strange pages or sends spam may have been hacked. Malicious code often runs in the background and eats server resources. If that sounds familiar, see our malware removal service.
Fix it yourself or get help?
Fixes 2, 3 and 6 are things many site owners can do themselves with care. Hosting changes, caching configuration, theme changes and database work are easier to get wrong, and a mistake can take the site down. If your site makes you money, it’s worth having someone who does this every week. We have been building and fixing WordPress sites since 2012, with 1,200+ projects behind us, and we’re rated 5.0 on Google.
Frequently asked questions
Why is my WordPress site so slow?
The most common causes are slow hosting, large uncompressed images, too many plugins and no caching. Heavy themes, many web fonts and third-party embeds also add delay.
How fast should a WordPress site load?
Aim for the main content to appear in under about 2.5 seconds on a phone. Test on mobile data, not just on office Wi-Fi.
Do plugins slow down WordPress?
Not every plugin, but each one adds code and some load scripts on every page. Removing unused or duplicate plugins usually helps.
Will changing hosting make my site faster?
If the server response is slow, yes. Good hosting with server caching is often the single biggest improvement.
Can a hacked site be slow?
Yes. Malicious code can run in the background and use server resources. If your site slowed down suddenly, check it for malware.
Want us to find out why your site is slow?
Send us your web address and we’ll tell you what is slowing it down and what it would take to fix it. During working hours (Monday to Friday, 8am to 6pm EAT) we reply within minutes on phone or WhatsApp at +254 705 828 000.
Prefer it in writing? Request a quote.
Written by Vincent Ochieng, founder of Butterfly Prime Solutions (since 2012). Last updated: 26 October 2026.
