The answer lies at the core, not on the surface: read the actual situation before deciding to spend the budget.
Surface refreshing is only appropriate when the information structure, conversion flow, and technical foundation are still functioning well. A complete rebuild is necessary when visitors are lost, conversions are low, the platform is chronically slow, or the brand positioning has changed since the last update. Changing colors and fonts on a flawed structure only makes the flaws look better.
Before you decide on the budget or choose the execution unit, there is a more important question to answer: where does the current website have issues? Surface problems can be fixed with a refresh. Core issues only get a facelift, which does not solve the underlying problems. Sinh Vũ analyzes websites in four layers to delineate this boundary before you commit to any amount.
Not every issue on the website carries the same weight. Sinh Vũ looks at it from the outside in:
Just one or two layers out of four being severely damaged can collapse the overall experience, even if the other three layers are fine. This principle is recognized by the Baymard Institute through research on e-commerce user experience: a site can perform well overall by excelling in forty-five areas and only being adequate in two or three, but just one or two poor areas make it nearly impossible to achieve perfection.
Refreshing means maintaining the structure and foundation while only updating the appearance, imagery, and sometimes the content. This approach is suitable when:
Rebuilding means redesigning the information structure, conversion flows, and sometimes even the technical foundation. This is a bigger, costlier decision, but more appropriate in the following situations:
The initial exploration phase of the project is precisely to delineate this boundary before you commit to a large budget.
Sinh Vũ Studio, website project practice process
Sinh Vũ never proposes a direction before reviewing the existing page. The reason is simple: the same symptom of "the website looks old" can stem from two completely different causes, leading to entirely different budget and time decisions.
The process used by Sinh Vũ involves reviewing the current website through four layers: appearance, content, user experience flow, and technical foundation. If only the outer layer is flawed, refreshing it is sufficient and correct. If customers are lost or the foundation is too slow to salvage, rebuilding from a new flow is the real solution. Most clients come to Sinh Vũ with the question "redo the website," but the real question that needs to be answered first is "where is the current website failing and why."
Topic: Should you completely rebuild or just refresh the existing website. Sinh Vũ guide, sinhvu.com
Select each item you find appropriate, then print or save as PDF to take with you.
If you have marked most of the signs above, this is the time to discuss in more detail. Sinh Vũ can help you review and propose a direction.
Baymard Institute, research on e-commerce user experience and website structure. Core Web Vitals research, Google documentation on page speed and search ranking. Practical experience of Sinh Vũ through brand website projects in Vietnam.
The timeline depends on the scale and level of change, not a fixed number. Refreshing is usually quicker as it retains the structure and foundation. Rebuilding entirely requires an additional exploration phase, creating a new structure, and testing before going live. Sinh Vũ will estimate after reviewing the condition of the old site, and will not provide a number before the review.
It can be lost if not handled correctly. The most common mistake is changing the entire URL structure without setting up redirects from the old address to the new one. Sinh Vũ always compiles a list of important URLs and checks redirects before the new page officially goes live.
You can still decide, but you will lack some important data. Sinh Vũ can read raw behavior through analytics tools even if they haven't been set up beforehand, or use qualitative assessments across layers: appearance, content, experience flow, and platform. If the old page hasn't set up measurement, that is also information: you are operating in the dark.