C4Fix the technical foundationsOn request

Core Web Vitals & Speed

A faster site for people and for search.

We remediate Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS) and Interaction to Next Paint (INP) to passing thresholds across your page templates, and show the before and after.

21

business days from kickoff

3

Core Web Vitals: LCP, CLS and INP

1

acceptance checklist, agreed up front

Is this for you?

Your pages are slow

Visitors wait, layouts jump, and taps feel unresponsive.

Search Console shows failing URLs

Core Web Vitals reports flag poor or needs-improvement pages.

Mobile conversion is low

Speed problems hit mobile visitors hardest.

What's included

  1. 1

    Baseline by template

    LCP, CLS and INP measured for each page template in scope.

  2. 2

    Fixes

    Image, font, script, layout and server changes to reach passing thresholds.

  3. 3

    Before and after report

    Lab measurements for every template, plus field data as it becomes available.

  4. 4

    A change log

    What changed and why, for your developers.

  5. 5

    Scope Snapshot and acceptance checklist

    Everything agreed in writing before work starts, and checked item by item at the end.

Not included

  • Changing hosting providers or rebuilding the site
  • Removing third-party tools you need, such as chat widgets, without your agreement
  • Other technical issues (Technical Remediation, C2)

What we'll need from you

  • Developer access to your codebase, CMS theme or hosting
  • Google Search Console access
  • A list of third-party scripts you must keep

Before you start

We scope this pack from your free audit. No audit yet? Run the free one first. It only needs your email.

Start free audit

How it runs

  1. Phase 1

    Baseline

    Templates measured.

  2. Phase 2

    Plan

    Fixes agreed with you.

  3. Phase 3

    Fix

    Changes made, staging first.

  4. Phase 4

    Measure and acceptance

    Re-measured, checked and signed off.

Questions

We work to the passing thresholds on the agreed templates and show them in lab tests at acceptance. Real-user field data updates over a rolling 28 days, and hosting or third-party scripts outside our control can still affect it.

The templates agreed in your Scope Snapshot. [Confirm template limit]

No. You only need an email address.

Want this pack when it opens?

Register interest and we will tell you when it opens.

Register interest