A cache plugin almost cost a store its weekend sales.
The message came in on a Saturday night. Orders had stopped. The homepage was fast. Product pages loaded instantly. Everything looked fine until someone clicked Checkout.
A 1-second delay in load time can cost you 7% of your sales. That's not a guess — it's from Amazon's own load-time testing years ago, and it still holds up on every store we've audited since.
Takeaway you can use today: open your site on your phone, on mobile data, not wifi. Time how long it takes to load your product page. If it's past 3 seconds, you're losing people before they even see what you're selling.
A cache plugin almost cost a store its weekend sales.
The message came in on a Saturday night. Orders had stopped. The homepage was fast. Product pages loaded instantly. Everything looked fine until someone clicked Checkout.
We kept one caching plugin. Removed the rest. Fixed the exclusions. Cleared stale cache. Tested the entire buying process instead of chasing benchmark scores.
Checkout errors disappeared. Page load stayed under 2 seconds
Nothing was broken. "That's what the client said. "It's just... getting slower every week.
We opened the dashboard and waited. And waited again. Even updating a product took almost 12 seconds. Checkout still worked, but customers were dropping off before the payment page loaded.
The dashboard became responsive again. Page load dropped from 6.8 seconds to 2.4 seconds.
Most slow stores don't need another optimization plugin.
They need fewer reasons to be slow.
"Can you look at this? Traffic's fine; sales are dead." That was the whole message. The client sent it at 11pm with a screenshot of Analytics.
I pulled up the store. The homepage loaded fine on my laptop. Fine on wifi.
No compression. No resizing. WordPress was just serving them at full size and letting the browser figure it out.
Ran them through a proper resize and compression pass. Page went from 9 seconds to 1.4. Nothing else changed — same theme, same plugins, same copy.