What is a Technical SEO Analyst? A Technical SEO Analyst is a marketing specialist who audits, measures, and optimizes the technical side of websites so that search engines and AI systems can crawl, index, and understand them with maximum efficiency. This includes fixing crawl errors, improving page speed, refining site architecture, and ensuring structured data is correctly implemented so content appears in rich search experiences.
If your website is not regularly audited by a Technical SEO Analyst, you are likely leaking traffic to competitors who invest in technical optimization. Hiring a specialist now can close those gaps, improve rankings, and future‑proof your site for AI‑driven search.
Technical SEO Analyst Case Studies
Across sectors, brands that work with a Technical SEO Analyst have seen measurable improvements in search visibility, conversion rates, and revenue. The following case studies illustrate how focused technical fixes can unlock growth even when the content is already strong.
Site Health Increase by 850%
Source: Gravitated Design, January 2025
A tourism website improved its technical health score by 850% after a technical SEO audit. By fixing crawl errors, optimizing server response times, and restructuring internal links, the site started ranking for hundreds of additional keywords within a few months.
833% More Page 1 Keywords
Source: Goup, June 2023
A B2B brand gained 833% more keywords on page 1 of search results over 12 months. A Technical SEO Analyst resolved indexing issues, enhanced canonicalization, and boosted mobile performance, which allowed content to rank consistently across devices.
Over 118% More Organic Revenue
Source: Goinflow, February 2023
An eCommerce business increased organic revenue by more than 118% after hiring a Technical SEO Analyst post‑migration. Broken redirects were fixed, category structure was optimized, and page speed improved, enabling the site to recover lost traffic and convert better.
Alex Costin as a Technical SEO Analyst
Alex Costin is a data‑driven Technical SEO Analyst with over 18 years of experience in digital marketing, SEO audits, automation, and full‑stack development. Originally based in London and now operating from Barcelona, he brings the rigor of UK‑style strategic marketing to technical SEO projects for global brands.
18+ years of SEO and analytics
Alex has conducted SEO audits on numerous websites to maximize crawlability, indexation, and content discoverability. His work combines manual analysis with automated tools, ensuring that every recommendation is backed by measurable data rather than assumptions.
Data‑driven technical SEO analysis
He uses platforms such as Google Marketing Platform, Adobe Experience Cloud, and advanced analytics tools to translate technical findings into clear business insights. This allows him to act as a true Technical SEO Analyst, not just a someone who tweaks meta tags or sitemaps.
Full‑stack development with SEO focus
Alex has deep skills in HTML, CSS, JavaScript, Drupal, Bootstrap, and server optimization. This enables him to not only analyze but also build or refactor websites that meet the highest technical standards, including 100/100 PageSpeed scores for Performance, Accessibility, Best Practices, and SEO.
Multilingual and multinational reach
He creates content and campaigns targeting English, Italian, Spanish, and French audiences worldwide. His technical SEO work is complemented by local SEO, semantic structuring, and international schema strategies, so your brand can compete globally, not just locally.
Automation‑first approach
Alex automates audits, reporting, and many routine tasks using scripts and integrated tools. This reduces manual effort, minimizes errors, and lets him deliver high‑quality technical SEO analysis that often exceeds what a multi‑person agency can produce in several days.
Get Guaranteed Technical SEO Analytical Results
Alex Costin offers Technical SEO Analyst services starting at as little as £1000 per day. With advanced AI tools and deep technical expertise, one day of his analysis can deliver insights and improvements that would typically take an external agency five days to match.
If you want to move beyond guesswork and base your marketing on real technical data, it makes sense to hire a proven Technical SEO Analyst who can turn audit findings into concrete growth.

Technical SEO Analyst Excellence
Landing page quality evaluates how fast, accessible, secure, and user‑friendly a page is for both visitors and machines. High landing page quality means clean HTML, minimal render‑blocking resources, proper heading structure, semantic markup, and fast loading on mobile and desktop.
High landing page quality is essential because it directly affects rankings in organic search and how content appears in AI‑driven search experiences. Search engines and AI systems reward pages that load quickly, are easy to navigate, and follow accessibility guidelines, since these traits indicate trustworthy, relevant resources.
To see examples of close‑to‑perfect landing page quality, check the Google PageSpeed reports for these domains: alexcostin.com, alexcostin.com/plato, and alexcostin.com/deceneus. All three score 100/100 in Performance, Accessibility, Best Practices, and SEO, demonstrating how Alex builds and audits sites that meet the strictest technical standards.
Hire Alex Costin as your business Technical SEO Analyst
Market Research
By combining technical SEO data with behavioural analytics, Alex helps businesses investigate both primary and secondary data streams to uncover under‑served niches, unmet user needs, and content gaps. This research‑driven approach allows you to build a strategy that outperforms competitors who rely on surface‑level keyword tools and generic reports.
Website Development
Alex can deliver a new, fully custom website within about two weeks, hosted on a clean server and built with Drupal and Bootstrap. These sites are engineered for 100/100 PageSpeed scores, giving you a technical edge over most local, regional, and national competitors who still rely on slow WordPress templates. This speed and structure help your brand rank higher, convert better, and feel more modern to users.
SEO
Through thorough keyword research and maximized landing page quality, Alex helps businesses dominate search engines by aligning content with intent while ensuring perfect technical foundations. His off‑page strategy leverages 5,000+ blog posts written by him and another 5,000+ from partner websites, creating a dense, high‑quality backlink network that very few UK businesses can match.
Artificial Intelligence
Alex uses AI tools to produce and refine engaging content, product descriptions, and social media campaigns, significantly reducing time spent on manual, repetitive tasks. This automation lowers the need for extra third‑party staff or agencies and keeps your marketing lean while still delivering on‑brand, high‑performing messaging.
Performance
He delivers weekly performance reports that track traffic, rankings, conversions, and technical metrics. These reports feed into a continuous improvement loop: review current performance, identify bottlenecks, draft a prioritized list of optimizations, discuss them with decision makers, and implement them. This structured rhythm ensures your campaigns and site evolve over time, driving higher ROI and long‑term growth.
Technical SEO Analyst Summary
Hiring Alex Costin as your Technical SEO Analyst means working with a London‑trained expert now based in Barcelona, combining deep technical knowledge with strategic marketing thinking. His multilingual approach, data‑driven audits, and AI‑assisted workflows allow businesses to rank higher, load faster, and outperform template‑based competitors on every level.
With proven case‑study‑level results, fully optimized 100/100 PageSpeed sites, and a scalable backlink network, Alex offers a premium technical SEO analysis service that suits both global brands and ambitious local businesses. If you want to turn your website into a high‑performance, AI‑ready asset, start by getting in touch.
Start a Conversation with Alex Costin
Ready to deepen your understanding of your website’s technical performance and unlock new traffic from search engines and AI systems? Send an email to start a conversation about audits, site builds, or ongoing technical SEO analysis.
