⚡ Technical SEO Success

From Lagging to Lightning Fast:
175% Traffic Boost Through Core Web Vitals

How we transformed a slow, frustrating website into a high-performance powerhouse that delights users and dominates search rankings

1.2s
LCP Load Time
50ms
FID Response
175%
Traffic Growth
4
Months
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Industry

Blogger Directory & Listing Service

Location

Singapore

Timeline

4 Months (120 Days)

Focus

Core Web Vitals & Site Speed

The Challenge: Speed Crisis Killing User Experience

Our client's blogger directory was technically functional but practically failing. Poor Core Web Vitals scores were creating a frustrating user experience that drove visitors away:

  • Painfully Slow Loading: 4+ second page load times (LCP) causing 65% bounce rate
  • Unresponsive Interface: 300ms+ input delay (FID) frustrating users trying to interact
  • Unstable Layouts: 0.25 CLS score causing unexpected shifts and accidental clicks
  • Mobile Nightmare: Nearly unusable on smartphones—where 70% of traffic came from
  • Declining Rankings: Google penalizing poor page experience with dropping positions
  • Revenue Impact: 40% decline in conversions due to abandoned sessions
"

"Our site was bleeding users. People would leave before pages even loaded. SGSEOServices didn't just fix our speed—they saved our business. Traffic increased 175%, bounce rate dropped to 28%, and conversions doubled. The technical expertise is unmatched."

RL

Rachel Lim

Founder & Director

Our Strategic Approach: Three-Pronged Performance Attack

We implemented a comprehensive, technically-sophisticated optimization strategy targeting each Core Web Vital metric individually while ensuring holistic site performance improvements:

1. LCP Optimization (Largest Contentful Paint)

Goal: Reduce load time from 4,000ms to under 1,500ms

Actions Taken:

  • Image Optimization: Compressed all images using WebP format (85% size reduction)
  • Lazy Loading: Implemented native lazy loading for below-fold images
  • CDN Integration: Deployed Cloudflare CDN for global content delivery
  • CSS Optimization: Deferred non-critical CSS, inlined critical path CSS
  • Font Loading: Implemented font-display: swap for faster text rendering
  • Server Response: Upgraded hosting infrastructure, implemented Redis caching
  • Preload Key Resources: Used rel="preload" for critical assets

Result: LCP reduced from 4,000ms to 1,200ms (70% improvement) ✓

2. FID Optimization (First Input Delay)

Goal: Improve interactivity from 300ms to under 100ms

Actions Taken:

  • JavaScript Optimization: Code splitting to reduce main thread blocking
  • Async/Defer Scripts: Non-critical JavaScript loaded asynchronously
  • Third-Party Scripts: Removed unnecessary scripts, lazy-loaded remaining ones
  • Long Tasks Breaking: Split JavaScript execution into smaller chunks
  • Web Workers: Offloaded heavy computations to background threads
  • Event Listeners: Optimized event handling, removed redundant listeners

Result: FID reduced from 300ms to 50ms (83% improvement) ✓

3. CLS Optimization (Cumulative Layout Shift)

Goal: Stabilize layout from 0.25 to under 0.10

Actions Taken:

  • Image Dimensions: Set explicit width and height attributes on all images
  • Ad Slot Reservations: Reserved space for dynamic ads to prevent shifts
  • Font Loading: Prevented FOIT (Flash of Invisible Text) with font-display
  • Dynamic Content: Allocated space for elements that load asynchronously
  • Animations: Used transform and opacity instead of layout-triggering properties
  • Embeds: Added aspect ratio boxes for iframes and videos

Result: CLS reduced from 0.25 to 0.05 (80% improvement) ✓

4. Mobile-First Optimization

Special focus on mobile performance where 70% of traffic originated:

  • Responsive Images: Served appropriately-sized images per device
  • Touch Targets: Increased button/link sizes for better mobile usability
  • Mobile-Specific Caching: Aggressive caching strategy for mobile users
  • Reduced Mobile Payload: 60% smaller initial load for mobile devices

5. Infrastructure Upgrades

Backend improvements for sustainable performance:

  • Hosting Migration: Moved to premium managed WordPress hosting
  • Database Optimization: Cleaned and indexed database for faster queries
  • Caching Layers: Implemented Redis, browser, and CDN caching
  • HTTP/2: Enabled HTTP/2 for multiplexed connections

The Results: Transformation in Every Metric

Within 4 months, we achieved dramatic improvements across all performance metrics, resulting in 175% traffic growth and doubled conversion rates:

Core Web Vitals Improvements

LCP (Load Speed)

1.2s

4.0s before

↓ 70% faster

FID (Interactivity)

50ms

300ms before

↓ 83% faster

CLS (Stability)

0.05

0.25 before

↓ 80% more stable

Business Impact

+175%

Organic Traffic

-57%

Bounce Rate

+95%

Conversions

+3.2min

Avg Session

Visual Proof: PageSpeed Insights Before & After

The numbers speak for themselves. Here are the actual PageSpeed Insights reports showing the dramatic performance transformation:

Performance BEFORE Optimization

Critical performance issues across mobile and desktop:

PageSpeed Score Before

Overall Score: 28/100

Mobile Performance Before

Mobile: 25/100

Desktop Performance Before

Desktop: 42/100

Click images to view full size reports

Performance AFTER Optimization

Excellent performance scores across all metrics:

PageSpeed Score After

Overall Score: 95/100

Mobile Performance After

Mobile: 92/100

Desktop Performance After

Desktop: 98/100

Click images to view full size reports

Key Takeaways & Technical Insights

  • ✓ Core Web Vitals are Ranking Factors: Google uses page experience as a ranking signal—improving CWV directly improved our search positions
  • ✓ User Experience = Business Results: Better UX led to 95% conversion increase—speed isn't just technical, it's revenue
  • ✓ Mobile-First is Critical: With 70% mobile traffic, mobile optimization delivered the biggest impact
  • ✓ Holistic Approach Wins: Addressing all three CWV metrics together created compounding improvements
  • ✓ Infrastructure Matters: Premium hosting and caching infrastructure provided sustainable performance
  • ✓ Continuous Monitoring Essential: Ongoing performance monitoring ensures metrics don't regress as site evolves

Is Your Website Fast Enough for 2025?

A slow website means lost customers, lower rankings, and declining revenue. Our Core Web Vitals expertise can transform your site into a high-performance platform that delights users and dominates search results.

Get Your Free Speed Audit →

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