How do I fix a slow WordPress site?

Eva Claes
Technical Copywriter
December 14, 2023

Your WordPress site isn't performing as swiftly as you'd like. Don't worry, you’re not alone. A slow-performing website can frustrate your visitors, harm your search engine rankings, and ultimately damage your brand reputation. Thankfully, there are actionable steps you can take to rev up your site's speed. In this article, we'll delve into common culprits behind sluggish WordPress sites, from the choice of hosting to image optimization and plugin management. You'll also learn how to effectively monitor your website's performance using tools like our very own WatchSumo and understand the SEO implications of site speed. By the end, you'll be equipped to tackle performance issues and keep your site zipping along efficiently.

Top 3 reasons for a slow Wordpress site

Here are the top 3 reasons for a slow Wordpress site:

  1. Budget hosting: One major culprit of a slow WordPress site is inadequate hosting. Shared hosting plans, while wallet-friendly, may not deliver the horsepower needed for traffic spikes or resource-heavy sites. Upgrading to a managed WordPress hosting or a VPS might be necessary for noticeable speed improvements. These options provide boosted server resources and optimizations specific for WordPress that can greatly enhance performance.

  2. Unoptimized images are another common speed bump. Large, high-resolution images might look stunning but can severely bog down your page loading times. Before uploading, ensure you compress and resize images for the web. Tools such as Adobe Photoshop or free online services like TinyPNG can help with image compression. Remember to strike a balance between size and quality for optimal user experience.

  3. Too many plugins: Lastly, beware the lure of plugins. While they add functionality, too many plugins, or outdated ones, can bloat your WordPress site, leading to lag. Always vet your plugins for quality and necessity. Keep them up-to-date, and remove any you're not using. Using the WP-Optimize plugin will help maintain your database, keeping your site nimble. Regularly review your plugin list and think critically about each one's role on your site. With each addition, test your site's performance to ensure it doesn't negatively impact your speed.

How do I monitor my Wordpress speed?

Knowing how to monitor your WordPress site's speed is essential to identify trouble areas that need optimization. Thankfully, several tools are designed with this goal in mind. Third-party uptime monitoring services, such as WatchSumo take the guesswork out of the equation. Not only can WatchSumo alert you to website issues like downtime or SSL errors, but it's also equipped with performance monitoring features to help you understand your site’s speed over time.

For insights specific to WordPress, you can use WordPress-specific speed test tools. These platforms provide a comprehensive analysis of your site speed along with tailored optimization recommendations, which can be enormously helpful for pinpointing plugins, themes, or practices that are dragging your site down.

One critical metric to consider is Time to First Byte (TTFB). TTFB measures the time it takes for a user's browser to receive the first byte of page content from your server, after a request has been made. High TTFB might indicate server issues, such as a need for better caching or a more powerful hosting solution. Here's a simple example of how you might use cURL to check TTFB:

curl -o /dev/null -s -w 'TTFB: %{time_starttransfer}n' <website url>

This command helps you measure the response time directly from the command line. Enhanced user experience is closely tied to quick TTFB and overall page load times, so keep a close eye on it. And remember, the faster your website is, the better the user experience and the higher your site will potentially rank in search engine results.

How does site speed impact SEO?

Google, the world’s most popular search engine, takes the speed of your WordPress website seriously. So much so, that it considers site speed as a significant factor in its algorithm for ranking pages. This means that, besides relevant content and a good SEO strategy, ensuring that your site loads quickly is pivotal to how high it may appear in search results. The quicker your site, the better the chances of it ranking favorably.

But it’s not just the search engines that are concerned with speed – users are, too. In our fast-paced digital world, users expect web pages to load almost instantaneously. If your WordPress site is slow, users are likely to leave, or 'bounce', exacerbating a problem known as high bounce rates. High bounce rates signal to Google that your site may not be providing a good user experience, which can negatively affect your SEO rankings.

Moreover, site speed impacts the way other websites interact with yours. Fast-loading websites are more likely to earn backlinks from other reputable sites, as they offer a superior user experience. Backlinks are a cornerstone of a strong SEO strategy as they act as endorsements from one site to another, suggesting to search engines that your content is valuable and worth surfacing to users. Ensuring that your WordPress site is quick to load is, therefore, crucial for building the kind of connectivity that boosts SEO integrity.


In wrapping up, enhancing your WordPress site's speed is critical for both user satisfaction and SEO. By identifying common speed hiccups such as inadequate hosting, unoptimized images, and an excess of plugins, and taking steps to mitigate these issues, you set the foundation for a swift website. Monitoring site speed with tools like WatchSumo helps prevent surprises and maintain consistent performance.

Remember that Google weighs site speed heavily in its ranking algorithms, and users gravitate toward sites that respect their time with quick loading pages. Improving your site's load time isn't just about appeasing search engines; it’s about providing a stellar experience for your visitors, which in turn can lead to more traffic, lower bounce rates, and a stronger online presence. Make these adjustments part of your routine maintenance, and your WordPress site should not only meet but exceed both your and your users’ expectations.