Website Performance

Website Performance Core Web Vitals

Core Web Vitals affect rankings and conversions. We audit, diagnose, and fix slow WordPress pages without forcing a full rebuild.

See performance service ↗
Illustration of a performance gauge for Core Web Vitals
−62%
TTFB reduction on a fintech WordPress rebuild, 11-week engagement
1.6s
LCP on mobile after optimization, down from 4.8s: B2B SaaS, Series A
+23%
Conversion rate on the primary contact page after performance sprint
Why performance is a business problem

Speed directly affects rankings and pipeline.

Website performance is a business variable. Slow pages reduce rankings, trust, and lead flow.

We focus on the metrics that map to user experience: LCP for load speed, CLS for visual stability, INP for responsiveness, and TTFB for server latency.

Most issues come from heavy scripts, weak caching, and unoptimized media. Targeted remediation on your current stack usually fixes them without a full platform migration.

Where it hurts

Three reasons slow sites cost more than they look.

PageSpeed Insights showing poor Core Web Vitals scores

Google has been ranking faster sites above yours since 2021

Core Web Vitals are a ranking signal. If your mobile score sits below 50, you are competing with a built-in handicap in search visibility.

Analytics dashboard showing conversion drop-off

Every second of load time costs you pipeline

A one-second delay can cut conversions by 7%. Speed directly impacts qualified pipeline, alongside rankings and trust.

Server monitoring dashboard showing performance degradation over time

Performance that was fine at launch degrades silently

Performance usually drops gradually after launch due to plugins, scripts, and content growth. Without monitoring, teams only notice when traffic or leads start slipping.

−62% TTFB reduction, fintech WordPress rebuild
11-week engagement · custom theme · bilingual
1.6s LCP on mobile after optimization, down from 4.8s
B2B SaaS · Series A · image pipeline + caching
+23% Conversion rate increase, primary contact page
Professional services · performance sprint only
What ships in a performance engagement

Audit first. Fix with evidence.

Every performance engagement starts with a full baseline audit before a single line of code changes. Guessing the fix is how performance sprints waste budget and deliver marginal results. We measure first, identify the highest-impact issues, and address them in order of return.

Baseline CWV audit on real devices: LCP, CLS, INP, and TTFB
Image and media optimization: modern formats, lazy loading, responsive delivery
JavaScript and CSS reduction: remove unused code, defer non-critical assets
Caching and CDN setup tuned for your traffic pattern
WordPress plugin and query audit with targeted remediations
Monitoring and regression alerts so scores stay healthy after launch
FAQ

Questions teams ask before a performance engagement.

Do we need a full platform migration to fix Core Web Vitals?

Usually not. Most gains come from image pipelines, script reduction, caching, CDN tuning, and targeted WordPress remediation. We recommend migration only when evidence shows the stack is the bottleneck.

Which metrics do you prioritize?

We optimize for real-user metrics that map to experience: LCP for perceived load, CLS for visual stability, INP for responsiveness, and TTFB for server latency, aligned with Google Core Web Vitals.

Can you fix performance on WordPress without breaking plugins?

Yes. We audit plugins and scripts against measured impact, then remove or replace heavy paths, defer non-critical assets, and tune caching so functionality stays intact.

Where to go next

Performance is one layer. Here is the full picture.

Performance optimization sits inside our Performance & SEO service, which also covers technical SEO, schema markup, crawl efficiency, and organic search positioning.

For definitions before the audit, read Core Web Vitals, INP, performance budgets, and server-side rendering.

For WordPress sites specifically, performance work is part of every engagement we run. See the WordPress agency page for how it fits into a full build or maintenance engagement.

If slow pages are affecting conversions specifically, read the conversion optimization guide. Page speed is one of several variables we address in a conversion sprint.

AI-heavy pages, assistants, and automation layers can introduce new performance overhead. See Some Tech Work in AI for how we keep those workflows fast and production-ready.

For ongoing performance monitoring as part of an ongoing maintenance plan, see Maintenance & Support.

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