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Fine-tune your website with Technical SEO

With our expert-led technical SEO services, we take a deep dive into your website’s technical performance, identifying and fixing issues that could be holding you back, so you can focus on growing your business. Get a quote

Optimise, Rank, and Grow Your Business

With our expert-led technical SEO services, we take care of everything under the hood to make your site faster, more efficient, and fully optimised for search success.

  • 01 Our team combines SEO expertise with technical development skills to deliver unparalleled results.

  • 02 We focus on measurable outcomes, ensuring your site performs at its best.

  • 03 No cookie-cutter solutions—every business gets a tailored technical SEO strategy.

  • 04 Trusted by UK & International Businesses, we help brands worldwide optimise their online presence.

We’re proudly rated 5 stars by 95+ happy clients on with an average rating of 4.9

From invisibleto unstoppable

Our expert technical SEO ensures your site runs at peak performance, giving you the speed, structure, and search visibility needed to stay ahead of the competition.

Let’s Chat

SEO Team

  • Higher Search Rankings

    Get more organic visibility by fixing the technical issues that impact your SEO.

  • Faster Website Performance

    Improve user experience and conversion rates with a speed-optimised site.

  • Better Mobile Usability

    Make your website seamless for mobile users and improve Google’s mobile-first rankings.

  • Enhanced Indexing & Crawlability

    Ensure Google finds and ranks all your important pages.

  • Future-Proof SEO Strategy

    Stay ahead of algorithm updates with expert-driven optimisations.

  • Increased Organic Traffic

    A technically sound website attracts more visitors and leads.

Why work with Yellowball?

Not all SEO agencies are created equal. We don’t just tick boxes—we engineer SEO strategies that make your website faster, stronger, and more visible.

  • SEO & Web Development Specialists

    We blend deep SEO expertise with technical web development for unmatched results.

  • Data-Driven, Results-Focused

    Every decision is backed by data to ensure your website performs at its absolute best.

  • Tailored Strategies, No Templates

    Your business is unique, and so is our approach. We craft custom technical SEO plans that fit your needs.

  • Full Transparency & Reporting

    No guesswork—just clear, actionable insights into your website’s performance.

Stronger rankings & faster performance starts here

Get a quote today

FAQs

More ways to grow

©Yellowball

Technical SEO Agency London | Optimise Your Website’s Foundation

Yellowball is a leading technical SEO agency in London, specialising in optimising the structural and technical aspects of your website to improve search engine performance. From crawling and indexing to speed optimisation and Core Web Vitals, our bespoke technical SEO solutions ensure your site is search engine-friendly and user-focused.

Why Technical SEO Matters

Technical SEO lays the foundation for your website’s success. Even with great content, poor technical performance can hinder your rankings and user experience. At Yellowball, we identify and resolve technical issues that may be holding your site back, ensuring it’s fully optimised for both search engines and users.

Comprehensive Technical SEO Services

Our technical SEO services are designed to uncover and fix the most critical performance issues on your website. From ensuring crawlability to enhancing page speed, we deliver solutions that optimise every aspect of your site:

  • Technical SEO audits to identify and resolve issues
  • Website crawling and indexing optimisation
  • Core Web Vitals and page speed improvements
  • Mobile-first and responsive design optimisation
  • XML sitemap creation and submission
  • Schema markup implementation for enhanced visibility
  • Canonical tag and duplicate content management
  • Server performance and hosting recommendations

Technical SEO Agency London | Data-Driven Insights for Maximum Impact

Yellowball leverages cutting-edge tools like SEMrush, Ahrefs, Screaming Frog, and Google Search Console to deliver actionable insights. Our tailored technical SEO strategies ensure your website meets search engine standards, improves usability, and provides a seamless experience across devices.

Why Choose Yellowball for Technical SEO?

With 90+ five-star reviews and a proven track record of delivering impactful results, Yellowball is a trusted partner for businesses looking to optimise their websites. Our technical SEO services are backed by data-driven insights, expert analysis, and a commitment to delivering measurable improvements. From startups to enterprise-level businesses, we help you build a strong technical foundation for sustainable growth.

Ready to Perfect Your Website’s Technical SEO?

Looking for a technical SEO agency in London to optimise your website? Partner with Yellowball for bespoke technical SEO services that enhance performance, visibility, and user experience. Contact us today to start improving your website’s foundation.

Technical SEO Agency London | Optimise Your Website’s Foundation

Yellowball is a leading technical SEO agency in London, specialising in optimising the structural and technical aspects of your website to improve search engine performance. From crawling and indexing to speed optimisation and Core Web Vitals, our bespoke technical SEO solutions ensure your site is search engine-friendly and user-focused.

Why Technical SEO Matters

Technical SEO lays the foundation for your website’s success. Even with great content, poor technical performance can hinder your rankings and user experience. At Yellowball, we identify and resolve technical issues that may be holding your site back, ensuring it’s fully optimised for both search engines and users.

Comprehensive Technical SEO Services

Our technical SEO services are designed to uncover and fix the most critical performance issues on your website. From ensuring crawlability to enhancing page speed, we deliver solutions that optimise every aspect of your site:

  • Technical SEO audits to identify and resolve issues
  • Website crawling and indexing optimisation
  • Core Web Vitals and page speed improvements
  • Mobile-first and responsive design optimisation
  • XML sitemap creation and submission
  • Schema markup implementation for enhanced visibility
  • Canonical tag and duplicate content management
  • Server performance and hosting recommendations

Technical SEO Agency London | Data-Driven Insights for Maximum Impact

Yellowball leverages cutting-edge tools like SEMrush, Ahrefs, Screaming Frog, and Google Search Console to deliver actionable insights. Our tailored technical SEO strategies ensure your website meets search engine standards, improves usability, and provides a seamless experience across devices.

Why Choose Yellowball for Technical SEO?

With 90+ five-star reviews and a proven track record of delivering impactful results, Yellowball is a trusted partner for businesses looking to optimise their websites. Our technical SEO services are backed by data-driven insights, expert analysis, and a commitment to delivering measurable improvements. From startups to enterprise-level businesses, we help you build a strong technical foundation for sustainable growth.

Ready to Perfect Your Website’s Technical SEO?

Looking for a technical SEO agency in London to optimise your website? Partner with Yellowball for bespoke technical SEO services that enhance performance, visibility, and user experience. Contact us today to start improving your website’s foundation.

Technical SEO Agency London | Optimise Your Website’s Foundation

Yellowball is a leading technical SEO agency in London, specialising in optimising the structural and technical aspects of your website to improve search engine performance. From crawling and indexing to speed optimisation and Core Web Vitals, our bespoke technical SEO solutions ensure your site is search engine-friendly and user-focused.

Why Technical SEO Matters

Technical SEO lays the foundation for your website’s success. Even with great content, poor technical performance can hinder your rankings and user experience. At Yellowball, we identify and resolve technical issues that may be holding your site back, ensuring it’s fully optimised for both search engines and users.

Comprehensive Technical SEO Services

Our technical SEO services are designed to uncover and fix the most critical performance issues on your website. From ensuring crawlability to enhancing page speed, we deliver solutions that optimise every aspect of your site:

  • Technical SEO audits to identify and resolve issues
  • Website crawling and indexing optimisation
  • Core Web Vitals and page speed improvements
  • Mobile-first and responsive design optimisation
  • XML sitemap creation and submission
  • Schema markup implementation for enhanced visibility
  • Canonical tag and duplicate content management
  • Server performance and hosting recommendations

Technical SEO Agency London | Data-Driven Insights for Maximum Impact

Yellowball leverages cutting-edge tools like SEMrush, Ahrefs, Screaming Frog, and Google Search Console to deliver actionable insights. Our tailored technical SEO strategies ensure your website meets search engine standards, improves usability, and provides a seamless experience across devices.

Why Choose Yellowball for Technical SEO?

With 90+ five-star reviews and a proven track record of delivering impactful results, Yellowball is a trusted partner for businesses looking to optimise their websites. Our technical SEO services are backed by data-driven insights, expert analysis, and a commitment to delivering measurable improvements. From startups to enterprise-level businesses, we help you build a strong technical foundation for sustainable growth.

Ready to Perfect Your Website’s Technical SEO?

Looking for a technical SEO agency in London to optimise your website? Partner with Yellowball for bespoke technical SEO services that enhance performance, visibility, and user experience. Contact us today to start improving your website’s foundation.

Technical SEO Agency London | Optimise Your Website’s Foundation

Yellowball is a leading technical SEO agency in London, specialising in optimising the structural and technical aspects of your website to improve search engine performance. From crawling and indexing to speed optimisation and Core Web Vitals, our bespoke technical SEO solutions ensure your site is search engine-friendly and user-focused.

Why Technical SEO Matters

Technical SEO lays the foundation for your website’s success. Even with great content, poor technical performance can hinder your rankings and user experience. At Yellowball, we identify and resolve technical issues that may be holding your site back, ensuring it’s fully optimised for both search engines and users.

Comprehensive Technical SEO Services

Our technical SEO services are designed to uncover and fix the most critical performance issues on your website. From ensuring crawlability to enhancing page speed, we deliver solutions that optimise every aspect of your site:

  • Technical SEO audits to identify and resolve issues
  • Website crawling and indexing optimisation
  • Core Web Vitals and page speed improvements
  • Mobile-first and responsive design optimisation
  • XML sitemap creation and submission
  • Schema markup implementation for enhanced visibility
  • Canonical tag and duplicate content management
  • Server performance and hosting recommendations

Technical SEO Agency London | Data-Driven Insights for Maximum Impact

Yellowball leverages cutting-edge tools like SEMrush, Ahrefs, Screaming Frog, and Google Search Console to deliver actionable insights. Our tailored technical SEO strategies ensure your website meets search engine standards, improves usability, and provides a seamless experience across devices.

Why Choose Yellowball for Technical SEO?

With 90+ five-star reviews and a proven track record of delivering impactful results, Yellowball is a trusted partner for businesses looking to optimise their websites. Our technical SEO services are backed by data-driven insights, expert analysis, and a commitment to delivering measurable improvements. From startups to enterprise-level businesses, we help you build a strong technical foundation for sustainable growth.

Ready to Perfect Your Website’s Technical SEO?

Looking for a technical SEO agency in London to optimise your website? Partner with Yellowball for bespoke technical SEO services that enhance performance, visibility, and user experience. Contact us today to start improving your website’s foundation.

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