Why 3‑Word Service Worker Mistakes Keep Bangladeshi PWAs From Going Live – My 9‑Step Rescue
AI-generated illustration 🚌 Try it yourself — Bus Fare Calculator BD This case study is based on a real, live product. Check it out below. Get Bus Fare Calculator BD → It was 10 pm on a rainy Thursday in Gulshan. My phone buzzed: a client from Chittagong had just dropped a 2‑digit rating on the install‑prompt test they ran on their new online bakery shop. ‘The add‑to‑home button never shows up,’ the email read, followed by a screenshot of a blank Chrome UI. I was staring at a site that loaded in 3.2 seconds on my 4G dongle, but the PWA never felt like a PWA. The Hidden Problem Most freelancers I know think “just drop a service‑worker file and call it a day.” The reality in Bangladesh is harsher. Data caps, 3G‑only neighborhoods, and cheap prepaid plans mean users will abandon a site that asks for a network request twice before showing the install prompt. The culprit? A three‑word typo in the navigator.serviceWorker.register call that silently fails, plus a cascade of logic errors...