Performance Optimization
Faster Pages, Better Rankings, Higher Conversions
Slow websites lose customers and search rankings. We diagnose and fix performance bottlenecks - from server response times and image optimization to JavaScript bloat and render-blocking resources. Measurable speed improvements backed by Core Web Vitals data.
Google uses Core Web Vitals as a ranking signal, and every 100ms of added load time costs measurable conversions. We diagnose exactly what is slowing your site down and fix it systematically, measuring before and after each change.
Our performance audits use Lighthouse, WebPageTest, and Chrome DevTools Performance panel to identify every bottleneck across server response time, render-blocking resources, JavaScript execution, and asset delivery. Image optimization alone - converting to WebP/AVIF, implementing responsive srcset, and configuring lazy loading with Intersection Observer - typically accounts for the single largest speed improvement. We apply code splitting and tree shaking to reduce JavaScript bundles, extract critical CSS for above-the-fold rendering, and defer or eliminate third-party scripts that block the main thread. Server-side improvements include CDN configuration with cache headers, HTTP/2 or HTTP/3 multiplexing, Brotli compression, and server response time optimization. Sites scoring below 50 on PageSpeed Insights typically reach 85-95 after our optimization. Every fix is deployed to staging first and verified before going live.
- Core Web Vitals optimization: LCP under 2.5s, CLS below 0.1, INP under 200ms
- Image optimization with WebP/AVIF conversion, responsive srcset, and lazy loading
- JavaScript code splitting, tree shaking, and third-party script audit and deferral
- CDN configuration with Brotli compression, cache headers, and HTTP/2 multiplexing
What's included
What You Get
Core Web Vitals Optimization
LCP, FID/INP, and CLS - the metrics Google uses for ranking. We measure, diagnose, and fix issues until all three are in the green zone.
Image Optimization
Proper formats (WebP, AVIF), responsive sizing, lazy loading, and CDN delivery. Images are typically the biggest performance win on most websites.
JavaScript & CSS Optimization
Code splitting, tree shaking, dead code removal, and critical CSS extraction. Reduce the amount of code browsers need to download and parse.
Server & Hosting Optimization
Server response time improvements, caching strategies, CDN configuration, and HTTP/2 or HTTP/3 setup. The fastest frontend cannot fix a slow server.
Render-Blocking Resource Elimination
Identifying and removing or deferring resources that block the initial page render. First paint happens in milliseconds, not seconds.
Third-Party Script Audit
Analytics, chat widgets, marketing tags, and social plugins add up. We audit every third-party script and eliminate or defer those that hurt performance.
Font Loading Optimization
Proper font-display strategy, subsetting, preloading, and fallback fonts that prevent invisible text and layout shifts during loading.
Perfect for
Perfect For
- Websites with poor Google PageSpeed scores
- E-commerce stores with high bounce rates
- Sites penalized by Google Core Web Vitals
- WordPress websites slowed by plugins
- Single-page applications with long initial load times
Our Process
How We Work
Performance Audit
Comprehensive analysis using Lighthouse, WebPageTest, Chrome DevTools, and real user monitoring data. Every bottleneck identified and prioritized by impact.
Optimization Plan
A detailed plan ranking every fix by expected impact and effort. You know exactly what we will do, in what order, and what improvement to expect.
Implementation
We implement optimizations systematically, measuring before and after each change. Fixes are deployed to staging first and verified before going live.
Verification & Reporting
Final performance report comparing before and after metrics across all key pages. Core Web Vitals verified with both lab and field data.
Pricing
Pricing Tailored to Your Project
Performance optimization is typically a one-time project priced based on the number of pages, current performance state, and the technology stack involved.
Performance Audit
On Request
- Full technical performance audit
- Core Web Vitals analysis
- Prioritized optimization plan
- Estimated impact per fix
- Detailed report
Standard Optimization
On Request
- Performance audit
- Image optimization
- CSS & JavaScript optimization
- Caching configuration
- Font loading fixes
- Before/after report
Deep Optimization
On Request
- Everything in Standard
- Server-side optimization
- Third-party script audit
- CDN setup & configuration
- Code splitting & lazy loading
- Ongoing monitoring setup
FAQ
Frequently Asked Questions
Results depend on the starting point. Websites with scores below 50 on PageSpeed Insights typically see 40–70% improvement. Sites that are already moderately fast see 15–30% gains. We provide estimated improvements before starting work.
We test every change in a staging environment first and verify functionality before deploying to production. Changes are implemented incrementally so any issues can be quickly identified and rolled back.
Yes. Core Web Vitals are a confirmed ranking factor. Google has stated that page experience signals, including loading speed, interactivity, and visual stability, directly influence search rankings.
An audit takes 3–5 days. Standard optimization typically takes 1–2 weeks. Deep optimization projects with server-side work may take 2–4 weeks depending on complexity.
Absolutely. WordPress sites are among the most common optimization projects we handle. Plugin bloat, unoptimized themes, and poor hosting are frequent culprits that we address systematically.
The initial optimization is a one-time project. However, performance can degrade over time as new content, plugins, and features are added. We recommend periodic audits (quarterly or biannual) to maintain results.