Overview
Don't lose traffic during a redesign. This checklist covers SEO, UX, content, and technical requirements.
In this guide we break down the exact approach our team uses on client engagements — what to prioritize first, the tools we actually rely on, and the trade-offs you'll run into. Skip the fluff: every section is something you can put to work this week.
TL;DR
Don't lose traffic during a redesign. This checklist covers SEO, UX, content, and technical requirements. Below we walk through why it matters, the exact step-by-step process our team uses on client work, the mistakes to avoid, the tools worth paying for, and what to do in your first week. Expect to leave with a clear, prioritised plan — not a 50-tab swipe file.
Key Takeaways
- Treat website redesign checklist: 50 things to verify as an ongoing cadence, not a one-time project.
- Document a clean 90-day baseline before you touch anything.
- Pick two or three metrics that actually map to revenue.
- Sequence fixes by impact-vs-effort and ship them one at a time.
- Pair every change with a test plan and a rollback plan.
- Re-measure for at least seven days before declaring a win.
Why it matters
Most teams treat website redesign checklist: 50 things to verify as a one-time project. That's the mistake. The compounding wins come from a steady cadence — small, measurable changes that build on each other.
When you get this right, you don't just hit a metric. You change how every downstream channel performs: paid converts better, organic ranks faster, email opens climb, and your team stops fighting fires.
The step-by-step process
Start with a clean baseline. Pull the last 90 days of data, document where you are today, and pick the two or three numbers you'll judge progress against. Anything more and you'll drown in dashboards.
Next, run the diagnostic. We use a mix of crawlers, real-user monitoring, and live session replay to triangulate the real bottlenecks — not the ones your gut says are the problem.
Finally, sequence the work by impact-vs-effort. Ship the highest-leverage change first, measure for a full week, then iterate. Resist the urge to bundle ten fixes into one release; you'll never know what moved the needle.
Common mistakes to avoid
The biggest one: optimising in isolation. Speed work that breaks tracking, SEO changes that tank conversion rate, redesigns that ignore search intent — every team has a horror story here.
Pair every change with a test plan and a rollback plan. Validate in staging, deploy behind a flag where possible, and watch your monitoring for at least 24 hours before declaring victory.
Want our team to handle this for you?
Skip the trial-and-error. Get a free audit with prioritised fixes, scope and timeline.
The tools we actually use
You don't need every shiny SaaS. Our stack is intentionally small: GA4 and Search Console for the source of truth, a crawler for technical issues, a real-user monitoring tool for Core Web Vitals, and a session replay tool for the qualitative side.
Free options cover most of what you need to get started. We've built a library of free calculators and tools at /resources/tools to fill the gaps.
What to do next
Block ninety minutes on the calendar this week. Run the diagnostic from section three. Pick one fix. Ship it. Measure for seven days. Then come back and do it again.
If you'd rather have our team run the playbook for you, request a proposal and we'll scope the work, agree the metrics, and get started.
Thresholds & Benchmarks
| Metric | Good | Needs Improvement | Poor |
|---|---|---|---|
| Largest Contentful Paint (LCP) | < 2.5s | 2.5 – 4.0s | > 4.0s |
| Interaction to Next Paint (INP) | < 200ms | 200 – 500ms | > 500ms |
| Cumulative Layout Shift (CLS) | < 0.1 | 0.1 – 0.25 | > 0.25 |
| Time to First Byte (TTFB) | < 800ms | 0.8 – 1.8s | > 1.8s |
| Page weight (transferred) | < 1 MB | 1 – 3 MB | > 3 MB |
| Conversion rate (ecom) | > 3% | 1.5 – 3% | < 1.5% |