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Technical SEO services to build website foundations for traffic growth

When search engines can't properly access, read, or index your website, even the best content won't rank. Our technical SEO specialists find and fix the infrastructure issues holding your website back, so your pages get the visibility they deserve.

  • Ahrefs
  • Search Engine Land
  • Semrush
  • Without the right technical foundations, Google can't rank you, and AI can't find you either.

    You could have the best website content in your industry. The most compelling copy. The most thorough answers to every question your customers are searching for.

    None of it matters if Google or AI engines can’t access it.

    Technical SEO is the infrastructure underneath everything we see on the website. It determines whether Google, Bing, and AI platforms like ChatGPT and Gemini can actually discover, read, and understand your pages.

    When it breaks down, your content is invisible. Not because it isn’t good enough. Because it was never seen in the first place.

    A website page with a dotted line to the Google logo on the left and to a smiling AI robot on the right.
  • Technical SEO works across three layers, and all three need to be right.

    Every page on your website has to pass through three stages before it can rank. If any one of them fails, the page stays invisible

    • Crawlability is whether search engines can find your pages at all. If crawlers can’t access a page, it doesn’t exist as far as Google is concerned.
    • Indexation is whether Google or search engines store your page and consider it worth ranking. A page can be crawled but never indexed if technical signals are telling Google to ignore it.
    • Serving is whether your page actually appears in results, the way it should, to the right audience, in the right format.

    Most businesses have a problem in at least one of these layers and don’t know it. That’s where we start.

    A website page connected by dotted lines to three stages: Crawlability, Indexation and Serving.

How we approach your website's technical SEO

As a specialised technical SEO agency, we go beyond surface-level metrics and strengthen your technical SEO foundation across four pillars.

  • Code

    • URLs
    • Title Tags
    • Schema
    • Meta Descriptions
    • Images
    • Linking
    • Canonical Tags
    • Header Tags
  • Usability

    • Click Through Rates
    • Design
    • Device
    • Meta Descriptions
    • Bounce Rates
  • Accessibility

    • XML Sitemaps
    • Breadcrumb
    • Footer Links
    • Top Navigation
    • Robots.txt
  • Performance

    • Page Speed (CWV)
    • Server Errors

Why choose First Optimise for technical SEO?

Our industry-leading technical SEO consultants bring deep technical expertise and a strategy shaped around your site

  • A technical SEO strategy built around your website.

    We don't run a generic audit and hand you a checklist. We diagnose your site's specific technical issues, build a strategy around your structure and goals, and prioritise the fixes that will move the needle fastest.

  • Done by recognised technical SEO experts.

    Your technical SEO is handled by founders who've spoken at Google Search Central, SMX, Ahrefs, and Semrush, and who've led technical SEO at enterprise scale. You're working with people who've done this at the highest level.

  • Built for Search, Ready for AI

    Our technical SEO methodology accounts for how AI platforms discover and reference your content today. The work compounds across both Google and AI engines, so you're not rebuilding when search changes again.

Get free SEO Growth Action Plan
The First Optimise team on stage holding an award at the APAC Search Awards

Award-winning agency.
Proven technical SEO results.

Our technical SEO work has been recognised across some of the industry's most respected awards. Not for hype or big promises, but for the depth of expertise and quality of execution behind it. It's the same standard we bring to every engagement.

  • APAC Search Awards 2026 winner
SEE OUR AWARDS

4 steps to get started
with our technical SEO services

  1. Request a free SEO Growth Action Plan

    Once you fill out the form and tell us more about your business, we will review your site and get back to you within 24 hours.

  2. Meet the team & discuss your goals

    You’ll speak directly with one of our founders so we can understand your business, goals and everything you’ve tried before. This way, we learn what to prioritise before we plan your strategy.

  3. Receive a tailored SEO Growth Action Plan

    We audit your website, assess what’s holding it back technically and develop a customised technical SEO roadmap. We will walk you through the findings in a dedicated session so you know exactly what needs to be fixed and why.

  4. Get started with technical SEO

    We craft a customised proposal that tells you exactly what we can do, the timeline and the investment needed. Everything is transparent before we begin working so you can start with confidence.

FAQs about Technical SEO

  • What is technical SEO?

    Technical SEO is the process of optimising your website’s infrastructure, so search engines can efficiently crawl, render, index, and rank your pages.

  • What’s included in a technical SEO audit?

    After advanced technical SEO consulting, our experts conduct a technical audit to analyse issues related to crawlability, indexation, page speed, core web vitals, structured data, internal linking, mobile usability, and website architecture. We provide you with a detailed diagnosis of what’s holding your website back from search visibility.

  • What industries do you work with?

    We work with brands across B2B, SaaS, technology, ecommerce, professional services, healthcare, finance, education, hospitality and manufacturing to name a few.

  • How does a technical SEO consultancy help me?

    A technical SEO consultancy helps you identify the possible technical issues affecting your website’s rankings and explore the next steps to fix errors and boost performance.

  • Can you help fix my existing website issues?

    Yes. We can identify and resolve technical SEO issues affecting your website’s visibility, crawlability, rankings, and overall search performance. With a stronger foundation, your existing site will unlock better performance and support long-term growth.

  • Is technical SEO a one-off service?

    No. Technical SEO requires ongoing monitoring and optimisation as your website, search engines, and user behaviour continue to evolve.

  • Can you help with multilingual or international websites?

    Yes. We provide multilingual technical SEO support, including hreflang implementation, international site structures, and multi-country SEO optimisation.

  • Is technical SEO different from on-page SEO?

    Yes. Technical SEO focuses on your website’s infrastructure and performance, while on-page SEO focuses on content, keywords, and page-level optimisation. Technical SEO is the foundation for all your other SEO strategies.

Request your free SEO Growth Action plan

We'll audit your website's technical foundations, identify the biggest issues affecting your crawlability, indexation, and search visibility, and walk you through the findings in a session led by one of our founders. You'll leave with a prioritised action plan, whether you work with us or not.
Get started