Product badges show through the sticky header on mobile
After we restyled the SALE badges and Wishlist hearts on product photos, the store owner sent a screenshot from their phone. When scrolling, the badge and the heart slid over the…
Case studies
Case files: how I tracked down and treated errors on real websites. Doctor-patient confidentiality applies, so no client names, but with how I found the cause, how I fixed it and how to avoid it.
Occasional 3-second slowdowns, and no plugin to blame
From cache, pages loaded in about 0.15 s. Without cache (cart, checkout, logins, the first visit after a cache purge), load times swung between 0.8 and 4 s. The site just felt…
The checkout thank-you page returns HTTP 500, but only to bots
A site check found that the order confirmation page (/step/thank-you/) returns HTTP 500. On a store that looks alarming: customers might see an error right after they pay.
The price comparison feed stopped updating after a site migration
A small online store moved to a new host. The site worked, orders kept coming in, and nobody noticed anything wrong. But the XML feed for a price comparison site was stuck at…
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