Struggling with slow site speeds, crawl errors, or vanishing search rankings? London businesses trust Alex Costin, the go-to Technical SEO expert who turns technical headaches into ranking breakthroughs.
Imagine your website climbing Google rankings effortlessly, outpacing competitors while delivering lightning-fast user experiences. That's the reality Alex Costin delivers for ambitious London companies. As a battle-tested Technical SEO specialist, Alex dives deep into your site's core, fixing hidden issues that block visibility and conversions.
With years of hands-on experience detailed at alexcostin.com/cv, Alex has optimized hundreds of sites for e-commerce giants, SaaS platforms, and local London enterprises. He doesn't just tweak meta tags—he rebuilds your technical foundation for sustained dominance in search results.
### Why London Businesses Choose Alex Costin for Technical SEO
Core Web Vitals Mastery
Google's page experience signals crush unprepared sites. Alex audits Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS), then implements fixes that skyrocket your Core Web Vitals scores. London retailers see 40%+ traffic lifts post-optimization.
Crawl Budget Optimization
Waste no more budget on junk pages. Alex maps your robots.txt, XML sitemaps, and canonical tags to ensure Google prioritizes revenue-driving content. Perfect for large London e-com sites battling index bloat.
Schema Markup & Structured Data
Unlock rich snippets, carousels, and featured positions. Alex crafts JSON-LD for products, events, FAQs, and local business—tailored for London's competitive markets. Watch click-through rates explode.
Hreflang & International SEO
Expanding beyond London? Alex configures hreflang tags, ccTLD redirects, and geo-targeting to capture global audiences without cannibalizing local rankings.
### Proven Results for London Clients
Alex's portfolio speaks volumes. A London fashion e-tailer gained 250% organic traffic after his JavaScript rendering fixes. A fintech SaaS platform jumped from page 3 to #1 for high-volume terms via internal linking overhauls. These aren't hypotheticals—check his full CV for verified case studies.
"Alex transformed our site's technical mess into a SEO powerhouse. Rankings up 150 spots in 3 months!"
"Fixed Core Web Vitals and schema issues no one else spotted. Revenue followed the traffic surge."
### The Technical SEO Audit That Pays for Itself
Alex starts every engagement with a forensic audit uncovering issues like duplicate content, 404 chains, thin content clusters, and mobile usability fails. Using tools like Screaming Frog, Ahrefs, and Lighthouse, he delivers a prioritized roadmap with exact ROI projections.
- Site Speed Overhaul: Image optimization, lazy loading, font pruning—shaving seconds that convert to sales.
- Indexation Rescue: Log file analysis to reclaim lost pages and block low-value URLs.
- HTTPS & Security: Mixed content fixes and HSTS implementation for trust signals.
- JS & SPA Optimization: Prerendering, hydration tweaks for React/Vue/Angular sites.
London's fast-paced market demands perfection. Alex ensures your site doesn't just rank—it dominates.
### Why Technical SEO Can't Wait
Google's Algorithm Shifts Are Ruthless
Recent updates prioritize technical excellence. Sites ignoring crawl efficiency, mobile-first indexing, or EEAT signals plummet. Alex future-proofs your presence, adapting to Helpful Content, SpamBrain, and beyond.
### Tailored for London's Top Industries
From Shoreditch startups to Mayfair enterprises, Alex scales solutions to match your ambitions. His remote expertise means seamless service for London teams, with virtual audits and implementation guidance.
### Get Started Today—Your Competitors Already Have
Ready to Own London Search Results?
Book your Technical SEO audit. See issues fixed, rankings rise, and revenue grow.
Serving London businesses exclusively | Technical SEO that delivers measurable ROI | Explore full expertise at alexcostin.com/cv