Site Speed & Core Web Vitals Fix

A slow website isn't just frustrating — it's invisible. Google penalizes you, visitors bounce, and revenue evaporates.

Investment$2,500–4,500
TimelineFixed in 1 week
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Amazon proved a decade ago that every 100 milliseconds of load time delay costs 1% in total sales. Today, Google enforces this through Core Web Vitals, actively penalizing slow sites by burying them in search results and artificially increasing their CPC on Google Ads.

If your website takes longer than 2.5 seconds to paint its largest contentful element, you are bleeding both traffic and conversions. This engagement is a ruthless, code-level intervention.

The Technical Reality: We don't just compress images. We tear down your front-end architecture. We defer non-critical JavaScript, implement next-gen WebP/AVIF asset pipelines, optimize font loading strategies, and restructure your DOM to achieve a perfect 100/100 Lighthouse score. The result is a site that feels instantaneous, pleases Google's algorithms, and drastically reduces bounce rates.

  • Complete JavaScript Main-Thread Unblocking
  • Next-Gen Image Format Pipeline (WebP/AVIF)
  • LCP, FID, and CLS Metric Mastery
  • Font Loading & CSS Optimization
  • Third-Party Script Deferral Strategy
  • Edge Caching Configuration
  • Before/After Lighthouse Certification

What this engagement delivers.

0Lighthouse Score
+0%Organic Traffic Lift
-0%Bounce Rate Reduction

Our process for this engagement.

01

The Deep Diagnostic

We run extensive lab and field data tests using Google PageSpeed Insights, WebPageTest, and Chrome DevTools to identify the exact render-blocking resources.

02

Asset & Script Execution

We rebuild your asset delivery pipeline, convert all media, and restructure how external tracking scripts (Analytics, Ads) load without blocking the main thread.

03

DOM & CSS Refactoring

We eliminate layout shifts (CLS) by hardcoding dimensions and optimizing critical path CSS to ensure the page structure is immediately stable.

04

Validation & Handover

We monitor the live site over 14 days to ensure Google Search Console registers the Core Web Vitals improvement and the organic ranking lift begins.

Who this is actually for.

IDEAL FIT

  • Organizations that view their digital presence as a revenue engine, not just an expense.
  • Teams ready to deploy capital for exponential, measurable ROI.
  • Founders and executives who value speed of execution and elite quality.
  • Companies experiencing scale that has outpaced their current infrastructure.

X NOT A FIT

  • Businesses looking for the cheapest vendor rather than the highest ROI.
  • Committees that require months of deliberation for minor decisions.
  • Those looking for a "digital brochure" without a monetization strategy.
  • Startups without product-market fit or a verified marketing budget.

We don't build deliverables. We engineer assets.

Traditional agencies treat Site Speed & Core Web Vitals Fix as an isolated deliverable. They assign a junior team, follow a templated checklist, and hand over an asset that looks pretty but does absolutely nothing to move the needle on your revenue.

At BIGWEB Digital, we operate as an extension of your growth team. Every engagement is rooted in Conversion Physics. We audit the friction in your current funnel, deploy aesthetic authority to instantly build institutional trust, and structure the deployment to maximize immediate financial return.

"Our metric for success is not whether you like the final product. Our metric for success is whether the product drastically increases your enterprise value."

Common inquiries.

How quickly can we start?

Depending on our current bandwidth and your Tier level, we can typically onboard and initiate discovery within 7-14 days of contract signature.

Do you require long-term retainers?

For foundational builds, we operate on a project basis. For revenue scaling and AI systems, we require a minimum 6-month commitment to ensure we have the time to iterate and generate verifiable ROI.

What is expected from our team?

We require a single point of contact with decision-making authority. We do the heavy lifting, but we need your domain expertise during the discovery phase and prompt approvals during sprints.

Are the timelines guaranteed?

Yes. We guarantee the Fixed in 1 week timeline for this specific engagement, provided that your team meets the 24-hour SLA for necessary feedback and asset delivery.

Ready to get started?

Book a free 20-minute diagnostic call. We'll tell you if this is the right engagement for your situation.

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