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How to run an exit popup without hurting your page speed
Popup scripts are a tax on your load time, and load time feeds your rankings and ad costs. Here is how to add one without paying that tax.
Every script you add to a page is a cost. Some are worth it, but you should know what you are paying. Popup tools are easy to underestimate here, because the script runs on every page and often pulls in more than you expect. Load time feeds your Core Web Vitals, and those feed your search rankings and your ad quality scores, so a heavy popup can quietly cost you traffic and money.
Here is how to add an exit popup without paying that tax.
Check the weight before you commit
Open your browser’s network tab and load a page with the tool installed. Look at what it pulls in. The popup script itself, sure, but also any web fonts it loads, any images, and any calls to third-party servers. A focused tool might add a few kilobytes. A platform might add a few hundred, plus fonts and trackers you did not ask for.
Load it after your content, not before
A popup never needs to load before your page is readable. The good tools register quietly and wait, then do their one network call after the page is interactive, when it cannot affect your load metrics. If a tool blocks your page or fetches its config up front, that is a red flag.
Keep fonts and third parties off your page
Two of the worst offenders hide in popups. The first is a web font the tool loads onto your site just for the popup, which is a real download for something most visitors never see. The second is a third-party tracker riding along inside the script. A good popup uses your system fonts and talks to nobody but itself.
What good looks like
A light exit tool should be a few kilobytes, load after your content, use system fonts, pull in no third parties, and add nothing to your page until a visitor actually triggers it. ExitPops is built to that bar on purpose, because we run paid-traffic landing pages for a living and we are not willing to trade page speed for a popup. The result is a tool you can add to a fast site and keep it fast.
If you only take one thing from this, take the network tab. Install the tool, load a page, and look at what it costs you. The number will tell you more than any pricing page.
Frequently asked questions
Do popups really affect page speed?
A heavy popup script can move your Core Web Vitals, which Google uses for ranking and which affect your ad quality scores. A light script loaded after your content has almost no effect. The size and the load timing are what matter.
How big is too big for a popup script?
There is no hard line, but a few kilobytes is fine and a few hundred is not. Check the network tab and see what the tool actually loads, including any fonts or third-party calls it pulls in.