SnapSiteScan verdict
Your site is already fast enough
When a page already scores in the good band across Core Web Vitals, speed is no longer what limits its rankings or conversions, and further optimisation returns almost nothing.
Ownership
No one — this is finished
Nobody owns this. The correct action is to stop, and to move the time into content, offers and conversion instead.
What happens if you do nothing?
The cost of ignoring this verdict is not a slow site — it is weeks of engineering spent moving a number no visitor can perceive, while the actual constraint on the business goes untouched.
Do this first
- 1
Write the result down and stop
Record the current numbers so the next person who asks 'should we optimise?' has an answer instead of an opinion.
- 2
Protect the result with a budget
Fast sites become slow through accumulation, not through a single mistake. A performance budget in CI is what keeps this verdict true in six months.
- 3
Watch field data, not lab scores
Real-user data from Search Console is what Google actually uses. A lab score of 94 with failing field data is a different problem entirely.
- 4
Spend the time on conversion instead
At this speed, the next meaningful gain comes from clearer copy, better offers and fewer form fields — not from milliseconds.
How do you know this verdict is yours?
- Performance score of 90 or above on mobile.
- LCP under 2.5 s, INP under 200 ms, CLS under 0.1.
- Remaining findings are diagnostics with no estimated saving.
- The largest available saving in the whole report is under roughly 200 ms.
Not worth your time given this verdict
- Chasing a score of 100. It is a lab number, not a user experience.
- Refactoring working code for a saving under 200 ms.
- Switching frameworks for performance reasons at this score.
Deprioritising a finding is a prioritisation call, not a claim that it never matters.
When to stop
When should you stop working on this?
You have already reached that point. Re-scan after significant changes, not on a schedule.
How is this different from “Nothing measurable left to fix”?
This is not the same as a report with no measurable savings. Here the page is genuinely fast: the metrics themselves are in the good band, so there is nothing left worth winning. A report with findings but no estimated savings can still belong to a slow page — the report simply failed to rank anything.
Read Nothing measurable left to fixSend this to your team
The message that ends the discussion
Scan came back clean — the site is already in the good band on all Core Web Vitals. Recommend we stop performance work here and put the time into conversion instead.
Quick answer
My performance score is above 90 — should I keep optimising?
When a page already scores in the good band across Core Web Vitals, speed is no longer what limits its rankings or conversions, and further optimisation returns almost nothing. Nobody owns this. The correct action is to stop, and to move the time into content, offers and conversion instead.
- Owner
- No one — this is finished
- First action
- Write the result down and stop
What to do next: Record the current numbers so the next person who asks 'should we optimise?' has an answer instead of an opinion.
Not sure which verdict is yours?
Run a scan and SnapSiteScan will name the dominant cause, the owner and the first action for your page — using the same model as this page.
Scan your siteThe other verdicts
- Your server is the bottleneckHosting or backend
- JavaScript is your bottleneckFront-end development
- Images are your bottleneckContent or design
- CSS is blocking your renderingFront-end development
- Web fonts are delaying your pageFront-end development
- Third-party scripts dominate your pageMarketing or analytics
- There is nothing measurable left to fixNo one — this is finished
- Your site is slow on mobile onlyFront-end development
- Your site is slow on desktop onlyFront-end development
