Isaac · Creative Director, Aphelion
Updated September 24, 2026 · 5 min read
Most launch-day problems fall into five categories: content that's wrong or outdated, a site that wasn't actually tested on mobile, missing analytics, technical basics left unchecked, and no clear path for a visitor to take action. Catching these before launch is far cheaper than fixing them after.
Content accuracy
Every phone number, address, price, and business hour on the site needs to be verified against the actual current information, not copied from an old brochure. A single wrong phone number can quietly cost real leads for weeks before anyone notices.
Real mobile testing
Every page needs to be checked on an actual phone, on real mobile data, not just in a browser's mobile preview mode. Forms, buttons, and load speed can all behave differently on a real device than they do in a simulated preview.
Tracking and analytics
Analytics, conversion tracking, and any ad pixels need to be installed and verified as working before launch, not added afterward. Confirming a test conversion actually registers is the only way to know tracking is truly set up correctly, not just installed. Concretely: load the site in an incognito window, submit a test form or click a test WhatsApp button, and confirm the event actually shows up in GA4's real-time report within a minute or two, that single test catches most tracking failures before they cost a single real lead.
Technical basics
SSL certificate active, all forms tested with a real submission, broken links checked, and page load speed confirmed on a real connection. These are unglamorous but they're the difference between a site that works and one that quietly fails for some visitors. Running the site through PageSpeed Insights and Google's Mobile-Friendly Test, both free, takes under five minutes combined and catches most technical issues before a single visitor does.
One clear conversion path
Before launch, walk through the site as a first-time visitor would and confirm there's exactly one obvious next step at every point, not several competing ones. If it's not immediately clear what to do next, a real visitor won't figure it out either.
Frequently asked questions
Outdated information, untested forms, and analytics that was never verified as working. All three are easy to catch with a methodical review before launch.
For a moderately sized site, a full review usually takes anywhere from a day to a few, depending on how many pages and forms need verification.
Yes, at least across the browsers most used by your audience. A site that looks fine in one browser can have visual or functional issues in another.
It gets fixed as soon as possible, but it's far more costly in time and lost leads than catching it in the pre-launch review.
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