Technical SEO Services That Accelerate Your Website’s Performance
Struggling with slow load times, crawl errors, or poor organic rankings? Our technical SEO services are designed to fix behind-the-scenes issues holding your site back. As a leading technical SEO agency in the UK, we improve your site’s speed, structure, crawlability, and search visibility—helping you outrank competitors and attract more qualified traffic.
Why Choose Agile Digital as Your Technical SEO Agency?
At Agile, we specialise in technical SEO strategies that enhance your website’s performance, search rankings, and user experience. Our expert team optimises the behind-the-scenes elements search engines rely on to crawl, index, and rank your site.
Higher Search Visibility
We improve your website’s technical foundations so Google can crawl, index, and rank your pages more effectively.
Improved User Experience
A technically optimised website loads faster, reduces bounce rates, and keeps visitors engaged.
More Qualified Organic Traffic
By resolving critical bottlenecks, we help you attract users who are actively searching for your services.
A Competitive Advantage
Benefit from the knowledge of technical SEO experts who stay ahead of the latest search-engine standards.
Your Trusted Technical SEO Agency in London
Our award-winning team supports businesses across professional services, SaaS, e-commerce, and global organisations—providing reliable technical SEO solutions that deliver measurable results.
Highly Rated by Our Clients
Agile Digital is rated 5/5 on average from 25 reviews on Google, Clutch & UpCity
Client
Testimonials
Really professional website audit! They provided me with a comprehensive video detailing my website issues. I was very impressed. Definitely recommend Agile for anyone looking for a good SEO agency.
Dan Nelson - Director
HostMeNow
The most impressive aspect of their service is their ease of communication and deep level of commitment and follow through. If they promise to do something, they do it, and it gets done quickly. They have a high level of knowledge in their field and they can convey that knowledge in easy-to-understand terms.
Donald Singleton - Personal Injury Attorney
Singleton Law Firm
It was a complex project that involved migrating a database with a large amount of content and redesigning our website and CMS. The months of collaboration with Agile Digital Agency were intense, but the result has been excellent. Highly recommended!
Javier San Román - CEO
Control Publicidad
We haven’t experienced any drop on the website traffic, on the contrary the organic traffic increased, the quality of leads has improved as well. Web core vitals reached the score of 99 out of max 100.
Marketing Director
Software Solutions Company in Germany
Our Technical SEO Services:
A Full-Spectrum, Specialist Approach
We provide a comprehensive suite of technical SEO solutions designed to improve your website’s performance, visibility, and long-term organic growth. Each service is delivered by experienced technical SEO specialists with deep technical and analytical expertise.
Comprehensive Technical SEO Audit
We carry out an in-depth audit of your website’s technical foundations, including site architecture, internal linking, indexation, page experience signals, and crawlability. Our audit identifies critical issues and provides clear, actionable recommendations to improve performance and search visibility.
Website Speed & Core Web Vitals Optimisation
Improve your website’s loading speed and pass Google’s Core Web Vitals assessments. We optimise code, server settings, scripts, media assets, and rendering processes to enhance LCP, CLS, and TBT—boosting both user experience and organic rankings.
SEO for JavaScript & Headless Websites
Modern frameworks such as Svelte, and headless CMS platforms require specialist technical SEO expertise. We ensure correct rendering, hydration, and crawlability, helping search engines access and index your dynamic content effectively.
SEO Migration Services
Avoid traffic loss during redesigns, rebrands, domain transfers, and CMS migrations. Our technical SEO consultants manage the entire migration process, from detailed pre-launch planning to post-launch monitoring, ensuring a smooth transition with no impact on your organic performance.
International SEO & Hreflang Implementation
Expand globally with confidence. We implement accurate hreflang tags, international content structures, geo-targeting, and multilingual best practices to ensure that search engines serve the right content to the right users in every region.
Log-File Analysis & Crawl Budget Optimisation
Using log-file analysis, we identify how search engine bots interact with your website. We highlight crawl inefficiencies, uncover wasted crawl budget, and ensure that your high-value pages are crawled and indexed consistently.
Structured Data & Schema Markup
Enhance your presence in search results with schema markup that helps search engines understand your content. We implement structured data to improve relevance and increase your chances of appearing in rich results, FAQs, carousels, and more.
Mobile SEO Optimisation
With mobile-first indexing now standard, we ensure your website performs flawlessly on all mobile devices. Our mobile SEO optimisation covers responsive design, navigation, mobile performance, touch targets, and mobile crawling issues.
HTTPS, Security & Server Configuration
Security is essential for both users and search engines. We help configure HTTPS, strengthen security headers, resolve server-level issues, and fix errors that impact crawling, indexing, and user trust.
XML Sitemap & Robots.txt Optimisation
We refine your XML sitemaps and robots.txt files to create a clean, efficient crawl path. This ensures search engines can find, understand, and index your most important pages without confusion or blockage.
Ongoing Technical SEO Maintenance & Monitoring
Technical SEO isn’t a one-off task. We provide ongoing performance monitoring, Core Web Vitals tracking, structured data updates, indexation checks, and monthly technical health reports to prevent future issues and protect your rankings.
Work With Experienced Technical SEO Consultants
Our SEO technical specialists work closely with your internal teams to implement impactful technical enhancements.
We audit and analyse your website’s technical performance.
We develop a bespoke strategy aligned with your goals.
We collaborate with developers, marketers, and stakeholders for seamless execution.
We track improvements and provide ongoing optimisation.
Did you know?
As page load time goes from one second to 10 seconds, the probability of a mobile site visitor bouncing increases 123%. (Source: Think With Google)
Technical SEO Resources
from Our Experts
![Core Web Vitals: Learn How to Improve for Better SEO [2025]](https://www.agiledigitalagency.com/wp-content/uploads/2020/10/user-experience.jpg)
Other SEO Services
Explore our range of specialised SEO services tailored to meet your specific needs:
On-Page SEO
Our on-page SEO specialists ensure your content is keyword-rich, engaging, and search-friendly, helping you attract and retain more visitors.
Off-Page SEO
Elevate your search engine rankings with off-page SEO that works. We focus on high-authority link building, brand signals, and strategic outreach to enhance your website’s trust and relevance.
Local SEO
Boost your presence in local search results, making it easier for customers in your area to discover your business.
WordPress SEO
We specialise in optimising WordPress websites to drive sustainable growth. Improve rankings, boost organic traffic, and increase conversions.
FAQs About Technical SEO Services
What is technical SEO?
Technical SEO refers to the optimisation of your website’s technical aspects to improve its visibility and ranking on search engines. It involves optimising elements such as website structure, loading speed, and mobile responsiveness.
Why is technical SEO important for website optimisation?
Technical SEO plays a crucial role in ensuring that search engines can crawl, index, and understand your website effectively. It helps improve your website’s visibility, user experience, and overall search engine rankings.
What are the key components of technical SEO?
Key components of technical SEO include website speed optimisation, mobile-friendliness, crawlability, indexability, URL structure, XML sitemaps, canonical tags, schema markup, and structured data implementation.
How can I improve website loading speed and performance?
To improve website loading speed and performance, you can optimise image sizes, minify CSS and JavaScript files, enable browser caching, utilise content delivery networks (CDNs), and choose a reliable hosting provider.
What is an XML sitemap and how does it impact SEO?
An XML sitemap is a file that lists all the important pages on your website. It helps search engines discover and crawl your website more efficiently, improving its overall SEO performance.
How do I optimise website structure and navigation?
To optimise website structure and navigation, ensure a clear and logical hierarchy of pages, use descriptive and keyword-rich URLs, incorporate internal linking, and create a user-friendly navigation menu.
What are canonical tags and why are they necessary?
Canonical tags are HTML elements used to indicate the preferred version of a webpage when there are multiple versions with similar content. They help prevent duplicate content issues and consolidate ranking signals to the preferred URL.
How can I optimise website URLs for better search engine rankings?
To optimise website URLs, make them descriptive, concise, and relevant to the page content. Include targeted keywords, use hyphens to separate words, and avoid unnecessary parameters or numbers.
What is schema markup and how does it enhance search visibility?
Schema markup is a structured data vocabulary used to provide search engines with additional context about your website’s content. It enhances search visibility by enabling rich snippets and improving the display of search results.
Read also: What is local schema markup?
What are the best practices for mobile-friendly SEO?
Some best practices for mobile-friendly SEO include using responsive design, optimising page loading speed, ensuring proper viewport configuration, avoiding interstitial pop-ups, and optimising touch elements for better mobile usability.
Unlock the Full Potential of Your Website with Our Technical SEO Agency
Get in touch to transform your website’s speed, structure, and search performance.