7 Things That Make Websites Slow, and How to Spot Them

You’ve built something beautiful. You’ve poured yourself into your website, and it looks good. But then you click around, and something feels… off. Pages take forever to load. Videos won’t play. Sometimes a whole section just freezes. And you think, Is this normal? Is it me? Am I doing something wrong?

That sinking feeling you get when your own website doesn’t work the way it should, that’s real, and it matters. Because every second your website takes to load is a second a potential client is deciding whether to wait or click away. That’s not a small thing.

Here’s what I want you to know first: a slow website isn’t a character flaw. It’s not a reflection of you or your work. It’s a technical opportunity that’s completely fixable once you know what to look for. And I’m going to walk you through the most common culprits, because spotting the problem is literally the first step to solving it.

What “Slow” Actually Means

Before we dive in, let me clarify something. When I talk about a slow website, I’m not being poetic. I mean the actual time it takes for your pages to load and respond when someone clicks on them. A fast website loads in 2-3 seconds. A slow one? It’s pushing 5-10 seconds or more. That might not sound like much, but it’s the difference between someone staying and someone leaving.

The good news is that most slow websites have the same handful of reasons behind them. Once you understand what they are, you can either fix them yourself or know exactly what to tell someone if you need to bring in help.

1. Images That Are Way Too Big

This is the #1 culprit I see, and it’s the easiest one to spot.

High-resolution images are gorgeous, but they’re also heavy. Really heavy. If you’re uploading a photo straight from your phone or a professional photoshoot without resizing it first, you’re probably uploading an image that’s 3-5 MB each. Your website has to download and display that entire file every single time someone visits your page. If you have 5 large images on your homepage, that’s 15-25 MB your visitors are waiting to download before they can see anything.

How to spot it: Open your website on your phone (not WiFi, use cell data). Does it take more than a few seconds for images to appear? Do you see placeholder boxes that load into images? That’s a sign your images need optimization.

The opportunity: Resize your images to web-standard dimensions before uploading. You don’t need a 4000-pixel-wide image for a website. Most websites look perfect with images that are 1200-1600 pixels wide. You can use free tools like TinyPNG or ImageOptim to compress images without losing quality. This one change alone can cut your load time in half.

2. Too Many Plugins (or the Wrong Ones)

If you’re using WordPress, every plugin you install adds code to your website. Some plugins are lightweight and essential. Others are basically bloated and adding weight with no real benefit.

I see women who’ve installed a plugin for everything: one for SEO, one for backups, one for security, one for forms, one for social sharing, one for analytics, one for caching. That’s 7 different pieces of code running every time someone visits your site. Some of those plugins also run code in the background continuously, which slows everything down.

How to spot it: Go to your WordPress dashboard. Click on Plugins. Count how many you have active. If you have more than 10, that’s worth investigating. If you can’t remember what some of them do, they’re probably slowing you down.

The opportunity: Audit your plugins quarterly. Ask yourself about each one: Do I actually use this? Is this doing something I can’t do without? Deactivate and delete the ones that aren’t earning their place. Sometimes the solution is to replace two heavy plugins with one that does both jobs efficiently. (And if you don’t know what your plugins do, that’s a sign you might benefit from a professional consultation, no shame in that.)

3. Unoptimized Videos or Video Files That Are Actually Hosted On Your Server

Videos are engagement gold, but they’re also speed killers if they’re not handled correctly.

If you’re uploading a video directly to your WordPress site or hosting the video file on your own server, your server is doing all the heavy lifting. Every time someone plays that video, your server is streaming the entire file. If 50 people watch your video in a week, you’re using a ton of bandwidth, and your whole site slows down.

How to spot it: Look at your website’s pages. Do you see videos embedded directly? Click on them. Does the video player look generic and not very polished? There’s a good chance it’s hosted on your server instead of on a video platform.

The opportunity: Host your videos on a platform like Vimeo or YouTube instead. These platforms are designed specifically to stream video efficiently. You embed the video code into your site, and the video plays from their servers, not yours. Your website stays light and fast, and your videos play smoothly. Win-win.

4. A Server That’s Not Powerful Enough (or Too Cheap)

I’m going to be direct: if you’re paying $3 a month for hosting, you’re not getting what you paid for.

Cheap hosting packages put hundreds of websites on a single server. When one of those websites gets traffic or has a resource-hungry plugin, the whole server slows down, including yours. It’s like parking a luxury car in a lot that’s so crowded you can barely open the door.

You don’t need enterprise-level hosting (that’s overkill for most solopreneurs), but you do need hosting that’s actually designed for small business websites.

How to spot it: If your website is slow all the time, not just during specific moments, it might be a hosting issue. You can test your site speed at GTmetrix or Pingdom. If the results show slow response times consistently, that’s a hosting red flag.

The opportunity: Upgrade to hosting that’s designed for your actual needs. You’re looking for managed WordPress hosting (if you use WordPress) in the $15-30 a month range. It’s a small monthly cost that completely changes how fast your site runs. And here’s the real magic: once you switch, you’ll actually feel the difference immediately. Your site will breathe.

5. Caching That’s Not Set Up (or Is Set Up Wrong)

Caching is basically your website’s memory. When someone visits your site, caching stores a snapshot of that page so the next person who visits doesn’t have to rebuild the entire page from scratch.

Here’s the thing: if you don’t have caching set up, your website has to build every single page from the ground up every single time someone visits. If you have caching set up wrong, it might be serving outdated versions of your pages (which is its own problem).

How to spot it: Test your site speed twice in a row at GTmetrix. The first time will be slower (it’s building the page). The second time should be noticeably faster (it’s using the cached version). If both times are equally slow, caching either isn’t active or isn’t working correctly.

The opportunity: If you’re on WordPress, install a caching plugin like WP Super Cache or W3 Total Cache. If you have managed hosting, ask your hosting support team to enable caching, most of them will do this for free, or it’s a one-time setup fee. This isn’t something you have to be technical to do. It’s a checkbox and a couple of settings.

6. Render-Blocking Resources (Fonts, CSS, JavaScript)

This one gets technical fast, but stick with me because it matters.

Every time someone loads your website, the browser has to download and process a bunch of code: stylesheets (that’s CSS), JavaScript files, and sometimes custom fonts. If these are set up inefficiently, the browser has to download and process all of them before it shows your visitor anything on screen. That’s called render-blocking, and it’s one of the biggest speed killers.

How to spot it: Use Google’s PageSpeed Insights. Paste in your website URL. If you see alerts about “render-blocking resources,” that’s this issue.

The opportunity: This is where I usually recommend bringing in help, because the fix involves some code. But here’s what’s involved: you can defer non-critical JavaScript, optimize font loading, and prioritize critical CSS. Some hosting companies and website platforms do this automatically. Others require you to tweak settings or hire someone to do it. Don’t feel intimidated by the term, just know that this is fixable, and it’s worth fixing.

7. Outdated Code or a Website Platform That’s Just Become Slow Over Time

Here’s something I notice with women who’ve had their websites for 5+ years: the site works, but it feels slow. Pages load okay, but not great. Nothing’s visibly broken, but something’s… sluggish.

Usually, this is because the underlying code is outdated, or the website platform itself has accumulated so much stuff over the years that it’s like trying to run on a computer that has 15 tabs open and 47 browser extensions active.

How to spot it: If you’re on WordPress, check your WordPress version. Go to Dashboard > Updates. If your WordPress installation is 2-3 major versions behind, that’s contributing to slowness. Same with your theme and plugins. Old code is heavier code.

The opportunity: This is where I’d actually recommend a professional review. In my experience, a lot of women solopreneurs reach a point where their website has become a version of itself from 5 years ago, and the easiest path forward is usually a thoughtful redesign that also includes speed optimization from day one. It’s not starting from scratch, it’s building on what you’ve learned about your business and making sure everything runs efficiently.

What To Do Next: Your Speed Action Plan

Here’s how I’d tackle this if it were my own website:

This week: Test your site speed at GTmetrix. Write down what you see. Note the specific issues it mentions. You don’t have to fix them all at once, but you’ll know what you’re working with.

Next week: Pick the easiest one and fix it. Usually, that’s either resizing images or upgrading hosting. One small win builds momentum.

Going forward: Check your site speed once a month. Make it a tiny habit. You’ll notice when something changes, and you can address it before it becomes a real problem.

And here’s the thing: I know that “speed optimization” sounds like something only tech people should care about. But it’s not. It’s about respect. It’s about making sure the people who want to work with you can actually spend time on your website without frustration. It’s about owning your sh!t, technically speaking.

A fast website isn’t a luxury. It’s an opportunity to show up as the professional you actually are.

Frequently Asked Questions

How do I know if my website is actually slow, or if it’s just my internet connection?

Test your site on your phone using cell data, and also at a tool like GTmetrix from a few different browsers. If the tool shows slow load times and your site feels sluggish on cell data too, it’s your website, not your internet. If your site loads fine everywhere except one place, then it might be your connection.

Can I fix a slow website without hiring someone?

Some fixes you can absolutely do yourself, like resizing images, deactivating unused plugins, or uploading videos to YouTube instead of hosting them on your site. Other fixes, like optimizing render-blocking resources, usually require a bit more technical knowledge or a developer’s help. Start with the easy wins first.

Will upgrading my hosting actually make a difference?

Yes. This is one area where you genuinely get what you pay for. Going from $3 hosting to $20 hosting is often the single biggest speed improvement you can make. You’ll feel it immediately.

How often should I monitor my website speed?

I’d say check it once a month, just to make sure nothing’s changed. If you make big changes (new plugins, lots of new images, new video), test right after. You don’t need to obsess over it, but you do need to know if something’s shifted.


If your website no longer feels like you, let’s talk about it – Book a Free Website Clarity Call with Beth →