SEO, UX & performance
SEO, UX & performance
Core Web Vitals / Speed Repair
Diagnose and repair Core Web Vitals, rendering, media, caching and delivery bottlenecks with measurable before/after evidence. Performance work links observed user or operator delay to application, database, media, caching and infrastructure evidence.
When this service is useful
When this is the right fit.
- The required outcome is specific: Diagnose and repair Core Web Vitals, rendering, media, caching and delivery bottlenecks with measurable before/after evidence.
- Pages, administration or transactions are measurably slow or unstable under normal use.
- A team needs to understand which bottlenecks matter before changing hosting or application code.
Typical problems
Problems we can help solve.
- Real or lab evidence shows rendering, interaction or layout instability on priority pages.
- Large media, rendering work or third-party scripts delay useful page content.
- Database, application or server pressure slows important workflows.
- Caching exists without safe invalidation or evidence that it helps the target journey.
What the work can include
Work shaped around your needs.
The final proposal is based on evidence and access, so the work remains relevant to the real environment rather than a generic package.
- A discovery pass focused on core Web Vitals / Speed Repair, the current system and the people who operate it.
- Targeted work on the confirmed LCP, INP, CLS and related delivery causes for the selected templates.
- A baseline for agreed pages or workflows.
- Investigation across the relevant browser, application, database and delivery layers.
- Prioritised changes that address confirmed bottlenecks.
- Before-and-after checks using the same agreed conditions where practical.
Delivery and verification
Clear steps. Checked at every stage.
Mesh Creation keeps scope, approval, verification and the recovery path visible throughout delivery.
Choose representative journeys and capture a repeatable baseline.
Repeat the same measurements and preserve before-and-after evidence without promising search ranking changes.
Retest the same journeys and document improvements, trade-offs and remaining limits.
Scope boundaries
Agree the scope before work starts.
Access, dependencies, environments, acceptance, handover and ongoing responsibility are made explicit. Assumptions are recorded rather than hidden inside delivery.
- A score from a single synthetic tool is not treated as a universal performance guarantee.
- Third-party scripts, visitor networks and provider capacity can limit outcomes outside the agreed system boundary.
Frequently asked questions
Useful questions before starting.
When is core Web Vitals / Speed Repair useful?
Diagnose and repair Core Web Vitals, rendering, media, caching and delivery bottlenecks with measurable before/after evidence. It is a suitable starting point when the current state, intended outcome and people responsible for acceptance can be reviewed together.
What can core Web Vitals / Speed Repair include?
Targeted work on the confirmed LCP, INP, CLS and related delivery causes for the selected templates. The confirmed proposal then sets out the work, dependencies, acceptance checks and handover that apply to this service.
How is the work delivered and verified?
Choose representative journeys and capture a repeatable baseline. Repeat the same measurements and preserve before-and-after evidence without promising search ranking changes.
What is confirmed before work begins?
Scope, access, dependencies, environments, acceptance and ongoing ownership are agreed first. A score from a single synthetic tool is not treated as a universal performance guarantee.
Start with the real constraint
What needs to work better?
Share the product, platform or workflow that needs to be built, modernised or made easier to operate.

