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PERFORMANCE ENGINEERING • GUARANTEED 90+ LIGHTHOUSE

WordPress Speed & Core Web Vitals

Optimisation Agency in London

A slow site leaks conversions, increases Google Ads cost-per-click, and directly damages organic search rankings. At TwistedFlip, we don't just install another caching plugin and hope for the best. We engineer deep, code-level performance fixes: stripping render-blocking assets, remediating INP and LCP bottlenecks, and tuning server-side database queries to guarantee sub-second load times and green Lighthouse scores.
<1.0s
Target Mobile Load Time
90+
Guaranteed Mobile PageSpeed Score
100%
Code-Level Remediation (No Plugin Stacking)
THE ROOT CAUSE

Why Most "Speed Optimisation" Plugins Make Your Site Slower

Most agencies charge £500, install two caching plugins, check a few minification boxes, and leave. When third-party scripts conflict and layouts break, they revert the settings. Real performance engineering requires root-cause remediation at the server, DOM, and asset execution levels.
THE PLUGIN STACK TRAP
Superficial Band-Aids
5+ conflicting caching plugins
"Band-aid" script minification
Unresolved layout shifts (CLS)
Bloated wp_options database tables
Fails real-world mobile INP tests
THE TWISTEDFLIP STANDARD
Code-Level Engineering
Zero plugin bloat; server-level cache
Critical CSS extraction & deferral
Exact image dimension bounding
Cleaned database indexes & autoloads
JavaScript execution budget tuning
CORE CAPABILITIES

The 4 Core Web Vitals Remediation Pillars

Every technical intervention directly addresses Google's real-world Chrome User Experience (CrUX) field benchmarks.
Largest Contentful Paint (LCP) Remediation
LCP & Critical Rendering Pat
We optimise hero element delivery, pre-load critical assets, establish edge CDN caching, and implement next-gen image compression (AVIF/WebP) so your main content paints in under 1.2 seconds.
Interaction to Next Paint (INP) Tuning
INP & JavaScript Execution
Replacing legacy FID, Google’s INP metric penalises laggy tap responses. We break up long tasks, defer non-critical third-party tags, and reduce main-thread JavaScript execution to ensure instant UI responsiveness (< 50ms).
Cumulative Layout Shift (CLS) Elimination
CLS & Visual Stability
Content that jumps while loading causes misclicks and frustrates users. We hard-code explicit aspect ratios, reserve DOM space for dynamic modules, and resolve custom webfont FOIT/FOUT issues to keep CLS under 0.02.
Database & Server Tuning
Database & Backend Architecture
Slow database queries drag down Time to First Byte (TTFB). We clean bloated autoloaded options, purge orphan post revisions, and optimize object caching (Redis/Memcached) for ultra-fast server responses.
Before & After Optimisation

Directly Protecting Your Organic Traffic & Conversion Rates

Google uses real user Chrome UX Report (CrUX) data to decide mobile rankings. If your field data fails Core Web Vitals, you pay a penalty across organic search and Google Ads Quality Scores. Our performance engineering ensures your site consistently passes both lab tests and real-world user metrics.
  • Staging testing: 0% risk of broken layouts or carts
  • Passing grades on both Lab & Real-world Field Data
  • 100% direct founder engineering (no junior handoffs)

Lab data is measured in a controlled synthetic environment (such as Google Lighthouse). Field data (CrUX) reflects actual user experience over the last 28 days across various mobile devices and network conditions. Google ranks sites primarily using field data, which is why temporary fixes often pass Lighthouse but fail Google Search Console evaluations.

No. We test all script delays, critical CSS generation, and caching layers in a dedicated staging environment first. We never deploy destructive minification that interferes with form submissions, checkout carts, or animations.

Yes, although heavy builders present distinct DOM and script challenges. We can significantly improve Elementor and Divi performance by stripping unused widget scripts, deferring font libraries, optimising asset loading conditionally, and cleaning database overhead.

Standard site-wide speed remediation typically takes between 3 to 5 business days, including staging environment testing, asset re-engineering, database optimisation, and live verification in Google Search Console.

DIRECT ACCESS

Stop Losing Leads to Sluggish, Outdated Websites

Book a direct 15-minute strategy call with the founder to review your conversion funnel, speed bottlenecks, and search strategy.
No sales managers • Actionable technical insights • 100% direct founder access
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We build high-converting, ultra-fast websites and high-intent SEO strategies for UK businesses. No bloated agency fees—just lean, high-output execution engineered to drive measurable revenue.
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CONTACT US

+44 208 133 2434 hello@twistedflip.co.uk
71-75 Shelton Street, London, WC2H 9JQ
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