Technical SEO
Alex Costin is a data-driven Technical SEO professional with over 17 years of experience improving site speed, structure, and performance to deliver measurable ranking increases and sustainable organic growth. His expertise lies in optimizing every detail of a website for search engines, ensuring that content, code, and user experience are perfectly aligned for visibility and efficiency.
Blending deep analytical knowledge with creative development skills, Alex utilizes his mastery of HTML, CSS, Drupal, and Bootstrap to build search-friendly digital environments. His Technical SEO process ensures websites meet Google’s highest performance standards while delivering seamless experiences for users on all devices.
Technical Expertise
Over his career, Alex has conducted hundreds of full-scale audits to identify and fix crawl issues, broken links, canonical conflicts, and markup inefficiencies. His Technical SEO projects have consistently resulted in higher indexation rates, enhanced site speed, and structured data that improves rich result acquisition. He tackles the technical foundations first, ensuring that every site he manages is technically flawless before further SEO layers are added.
- In-depth technical audits and error resolution
- Crawl budget optimization and sitemap structure improvements
- Core Web Vitals and mobile-first performance enhancement
- Technical setup for multilingual and international SEO
- Schema markup and structured data implementation
- Server log analysis for crawl and index behavior insights
- Web architecture audits using Google Marketing Platform tools
Practical Achievements
Through years of collaboration with enterprises such as Oxfam, Dunster House, and government-led projects, Alex has revolutionized Technical SEO strategies across sectors. His technical interventions have pushed websites from mid-ranking positions to the top of Google within days of optimization. His comprehensive approach—combining organic site architecture, backlink signals, and precise metadata—creates sustainable ranking advantages.
His reputation for technical precision is backed by proven results: achieving first positions on Google SERP, reducing paid campaign reliance by up to 90%, and establishing strong internal linking frameworks that improve crawling efficiency. This data-centric style defines his Technical SEO success model.
Certifications and Tools
- Google Marketing Platform Certified
- Microsoft Advertising Certified Professional
- Adobe Experience Cloud Data Analysis
- Google Ads and Analytics Academy Graduate
- Proficiency in Drupal, Bootstrap, and HTML/CSS
- Performance tracking with Tag Manager and Search Console
Equipped with these tools and certifications, Alex ensures that every project aligns with industry best practices and modern indexing guidelines. His technical skills are paired with a keen sense of user experience and conversion optimization, a combination that maximizes ROI for every client engagement.
Analytical Approach to Technical SEO
Alex adopts an advanced analytical approach to Technical SEO. He monitors site health through daily reports and real-time dashboards, identifying micro-level performance anomalies before they impact rankings. By integrating Google Analytics, Adobe Experience Cloud, and Bing Webmaster tools, he transforms raw data into actionable growth strategies.
Every campaign begins with a thorough audit where data is prioritized by importance and fed to decision-makers. This ensures stakeholders have clarity on the improvements that produce measurable results. His methodologies consistently lead to increased visibility, reduced server loads, and faster page rendering—the hallmarks of true technical excellence.
Performance Optimization
As part of his performance specialization, Alex has developed custom solutions that improve Core Web Vitals across desktop and mobile. From lazy loading images to minimizing render-blocking resources, he ensures technical performance translates directly into better ranking and engagement metrics. His focus on responsive Bootstrap architectures enables flawless user experiences.
Security and Accessibility
True Technical SEO is about more than code. Alex systematically applies accessibility and site security best practices, implementing HTTPS migration, structured markup, and safe content delivery networks to maintain site trust. His philosophy prioritizes search engine compliance without sacrificing user inclusivity or content accessibility—all critical components for modern SEO excellence.
Training and Education
Beyond performing audits and implementations, Alex is an experienced mentor who has trained dozens of teams across Europe. His educational sessions simplify complex Technical SEO topics, from schema management to server performance tuning. Teams under his guidance have become self-sufficient, capable of maintaining SEO-friendly websites even after project completion.
By empowering others to understand optimization at the technical layer, Alex contributes to a stronger, more knowledgeable digital ecosystem. His teaching has reached marketing teams, government departments, and corporate entities seeking to uplift their organic performance standards.
Multi-Market Optimization
With fluency in multiple languages, Alex brings Technical SEO expertise to global markets. His international knowledge ensures hreflang implementation, localization, and regional content targeting are executed flawlessly. This global adaptability ensures consistent search engine performance regardless of geography or language preference.
Cross-Functional Collaboration
Technical SEO is strongest when combined with content, social, and advertising initiatives. Alex integrates seamlessly with creative and marketing teams to develop technically sound campaigns that enhance visibility across all channels. This unified strategy strengthens both SEO and overall brand performance online.
Why Choose a Proven Technical SEO Specialist?
Working with Alex Costin means investing in precision, strategy, and sustainable success. He combines technical skill with analytical vision to craft websites that load faster, index better, and rank higher. Each optimization aligns with business objectives, providing a robust foundation for future content growth and digital expansion.
From server-level refinements to structural enhancements, every project demonstrates his belief that technical excellence is the cornerstone of search engine dominance.