Jonathan Valentine Barinadaa, technical SEO specialist, at a technology conference

Jonathan Valentine
Barinadaa

Technical SEO specialist — crawlability, Core Web Vitals, on-page architecture and AI-assisted audits.

Case studies

Country Road Technical SEO Audit

m.countryroad.com.au — 7 August 2026

Objective

Bridge the gap between high visibility and poor conversion by diagnosing the technical debt limiting crawl efficiency, rendering, and page experience.

Methodology

Full-stack technical audit across performance, infrastructure, content, and authority — with Claude used to analyse large keyword and performance datasets, and Google Search Console plus Semrush for monitoring and reporting.

Mobile is the highest-risk surface: a 10.3MB page payload and 4.8s of JavaScript execution push every field metric past its threshold. Overall performance score: 25/100.

LCP12.5s / target 2.5s
TBT900ms / target 200ms
CLS0.195 / target 0.1
Speed Index13.4s / target 3.4s
Measured value Google threshold

Proof — pages from the audit document

Open the full PDF

Process

How an engagement runs

  1. 01

    Crawl & render diagnosis

    Screaming Frog crawl, robots.txt and sitemap review, indexation and rendering checks — establishing what search engines can actually reach and parse.

  2. 02

    Performance & Core Web Vitals

    Field and lab data on LCP, TBT, CLS and TTFB, traced back to the specific infrastructure and asset decisions causing them.

  3. 03

    On-page & content architecture

    Search intent analysis, keyword research, metadata, heading hierarchy and internal linking rebuilt so the pages worth ranking are understood.

  4. 04

    AI-assisted analysis

    Claude, ChatGPT and Gemini applied to large keyword and performance datasets — scaling the analysis, never replacing the judgement call.

  5. 05

    Prioritised roadmap & reporting

    Every finding ranked by impact and effort, then monitored through Google Search Console, GA4, Semrush and Ahrefs.

Experience

SEO Specialist & Independent Technical SEO Strategist

Remote · 2026 – Present

Independent technical SEO engagements: full-site audits, on-page and metadata optimization, internal linking roadmaps, content cluster templates, and AI-assisted analysis of keyword and performance data — reported through Google Search Console and Semrush. Tooling: Screaming Frog, Semrush, Ahrefs, GA4, Surfer SEO, WordPress, HubSpot SEO and AEO.

Capabilities

Skills

Platforms & analytics

  • Google Search Console
  • Google Analytics 4
  • Semrush
  • Ahrefs
  • Looker Studio

Technical SEO

  • Screaming Frog crawling
  • Core Web Vitals
  • Indexation & log analysis
  • Schema / structured data
  • Site architecture & internal linking

Content & AI

  • Keyword research
  • On-page optimization
  • Claude AI
  • AI-assisted data analysis
  • Answer engine optimization

Working style

  • Communication & reporting
  • Stakeholder collaboration
  • Prioritisation
  • Documentation

Verified credentials

Certifications

NexOptimizeNexOptimizeHubSpotHubSpotSemrushSemrushAnthropicAnthropicNexOptimizeNexOptimizeHubSpotHubSpotSemrushSemrushAnthropicAnthropic

Contact

Port Harcourt, Nigeria — available for remote engagements.