Technical SEO
Semantic HTML, structured data, Core Web Vitals optimisation, and crawlability audits for JavaScript applications.
Technical SEO is the foundation of organic search visibility — especially for JavaScript-heavy applications. I help businesses ensure their React, Next.js, and SvelteKit applications are fully crawlable, indexable, and optimised for search engines.
My technical SEO service begins with a comprehensive crawl audit. Using tools like Screaming Frog, Sitebulb, and Google Search Console, I identify indexing issues, crawl budget waste, duplicate content, and missing structured data. For JavaScript applications, I verify that Google can render and index client-side content — implementing SSR or SSG where client-side rendering falls short.
Structured data is a key differentiator. I implement comprehensive schema.org markup — Person, Organization, WebSite, BreadcrumbList, Article, Product, FAQ, and more — enabling rich snippets in search results. On this portfolio site, I have deployed 14+ schema types that provide Google with a complete understanding of the content.
Performance and SEO are inseparable. I optimize Core Web Vitals — LCP, INP, and CLS — because Google's page experience ranking signal directly impacts search positions. I implement semantic HTML with proper heading hierarchies, landmark regions, and descriptive link text. I also handle the technical plumbing: XML sitemaps, robots.txt configuration, canonical URLs, hreflang tags for multilingual sites, and structured URL patterns.
Technologies
Business Benefits
- Improved Google rankings through page experience signals
- Rich snippets in search results (stars, FAQs, breadcrumbs)
- Better crawl efficiency and index coverage
- Higher click-through rates from enhanced SERP listings
- Sustainable SEO foundation that scales with your content
- AI search optimisation for Google AI Overviews and SGE
Deliverables
- Technical SEO audit with prioritised issues
- Structured data implementation (JSON-LD)
- Semantic HTML and heading hierarchy audit
- Core Web Vitals optimisation
- XML sitemap and robots.txt configuration
- Canonical URL and redirect strategy
- Google Search Console setup and monitoring
- JavaScript rendering and crawlability verification
Interested in technical seo?
Let us discuss your project requirements and how I can help you achieve your goals.
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