Here’s the plain truth: If your WordPress site is taking longer than 3 seconds to load, you are already losing—visitors, rankings, and revenue!
If your WordPress website pages are taking forever to load, your WordPress admin dashboard is running slow, or you notice your website speed is really inconsistent, then you’ll want to read on.
The Real Reason WordPress Feels Slow
They key to keep in mind about WordPress is that although it may not be the fastest platform out of the box, it actually isn’t slow in itself—your setup is. So, let’s dive in and take a look at the root causes of a slow WordPress website.
1. Poor Hosting (Your Web Hosting Sucks!)
Here’s the number one reason for slow WordPress sites. If your web hosting server is slow, no plugins or other adjustments are going to fix things. While there are some exceptions, most shared hosting environments consist of crowded servers and limited resources. It results in slow server response time, so your core web vitals suffer (e.g. resulting in high TTFB, etc.)
2. Too Many (or Heavy) Plugins
Because WordPress offers great flexibility and customization, it’s easy to get carried away and install too many plugins with your website. Remember that each plugin you install adds to the load and poorly coded plugins can lead to a massive slowdown. Also, though today’s page builders have become very popular as they make creating your site faster and easier, they can also be very resource heavy.
3. Unoptimized Images
Images can be another huge factor in slowing down your websites. If your WordPress site has a lot of large, uncompressed photos, then your pages can take much longer to load. This is especially true if you’re not utilizing lazy loading.
4. No Caching or Poor Caching Setup
Images and static content are even more of a problem if you’re not using caching or your web host caching setup is poor. If all of your content is constantly being reloaded every visit, then your site is going to be slower.
5. No CDN (or Poorly Configured CDN)
If you have (or want to have) a global audience for your website, then a CDN (Content Delivery Network) is a must. Without a CDN, your site visitors in other parts of the world have to actually access your web server that may be across the globe from where they’re at. It can really slow down site loading times and cause increased latency.
WordPress Slow Loading Fix (Step by Step)
WordPress Slow Loading Fix (Step by Step)So now that we’ve identified the root causes for a slow running WordPress site, what can we do about it?
Step 1: Test Your Site Speed
I like to use GTmetrix and Google PageSpeed Insights. Run tests during different times of the day/night. Also, with GTmetrix be sure to test using servers in different areas of the world.
Don’t just look at the performance and structure scores. Pay particular attention to your core web vitals such as LCP, TTFB, and CLS.
Step 2: Upgrade Your Hosting (Highest Impact)
As I mentioned above, your web hosting has the biggest impact on your website speed. For example, when analyzing your speed test results, if your TTFB is high, then hosting is most likely the issue. If you’re currently using shared hosting and are not happy with your site speed, then you should definitely consider switching to Managed WordPress Hosting.
Unlike with standard shared hosting, a managed WordPress hosting provider such as Kinsta or ScalaHosting optimizes their servers and platforms for better performance that remove many bottlenecks automatically.
Step 3: Enable Caching
The best managed WordPress hosts include features such as edge caching to speed up performance. If your host does not include advanced caching, then you should install and activate a separate plugin. I personally like WP Rocket the best, but there are also other plugins available in the WordPress repository.
Remember to address:
- Page Caching
- Browser Caching
- Object Caching
Step 4: Optimize Images
Some managed WordPress hosts include automatic image compression. If your host does not, then utilize a plugin such as the EWWW Image Optimizer or ShortPixel.
Step 5: Clean Up Plugins
Remove any unused plugins. And, consider replacing heavy or bulkier plugins with more efficient ones.
Step 6: Use a CDN
Again, the top managed WordPress hosting providers include a CDN (Content Delivery Network) with their hosting plans. If your host does not include one, sign up for one at Cloudflare.
WordPress Site Speed FAQ
WordPress Site Speed FAQ1. Why is my WordPress site so slow on mobile?
Mobile networks can have a definite impact on your speed here. However, your site should also be optimized for mobile. Consider adding a mobile optimization plugin. Also, core web vitals can have an impact here.
2. Why is my WordPress admin dashboard slow?
There could be several reasons here. Your server may be low on resources or you could be experiencing database bloat. Also, you may be using too many plugins.
3. Why is my website slow even with caching?
Your hosting may be the bottleneck. Also, your CDN may be poorly or incorrectly setup. Your site may also be processing too many heavy scripts.
4. Why is my website slow after installing plugins?
The plugins may be poorly coded or they may be conflicting with each other. Also, with too many plugins you may experience increased server load.
5. Why is my website slow at certain times?
Inconsistent website speed can be attributed to traffic spikes and server overload. Also, if you’re using shared hosting, there could be limitations you’re running into.
6. Does hosting really affect speed?
Yes—absolutely! Your hosting controls server response time, and therefore your site performance.
7. How fast should a WordPress site load?
Ideally, you want your site to load under 2 seconds. If you have a very complex website, then under 3 seconds is acceptable.
8. What is TTFB and why does it matter?
TTFB (Time to First Byte) measures how long it takes for the browser to receive the first data from the server. It captures Request Time, Server Processing Time, and Response Start Time. It’s telling you how quickly the server starts responding.
9. Is WordPress slower than other platforms?
No, not when properly optimized.
10. Can plugins slow down WordPress?
Yes. If not coded properly, plugins can have a negative effect on site speed.
What to Do When Fixes Aren’t Enough
If you’ve gone ahead and optimized everything and your WordPress site is still running slow, then hosting is very likely the culprit. You should definitely consider upgrading your hosting if you’re seeing things such as high TTFB, inconsistent speed, or a slow backend.
Recommended Setup
Through my many years of using WordPress as my website platform, I’ve come up with a specific speed stack that has worked our really well for me. You definitely want to include:
- High Performance Hosting
- Advanced Caching
- Image Optimization
- CDN
- Efficiently Designed Theme
If you’re looking for the best high-performing managed WordPress hosting, ScalaHosting and Kinsta are the top hosts. They are fast, reliable, and require low-maintenance.
To see my specific WordPress Speed Stack, sign up for my free WordPress Speed Optimization Checklist.
Conclusion and Key Takeaways
Here are the keys to keep in mind if you have a slow WordPress site.
Remember:
- WordPress Itself Isn’t Inherently Slow
- Most Speed Issues Come from your Setup
- Hosting is the Biggest Speed Factor
- Fixing your Foundation Solves Most Problems
