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Technical SEO Services

Technical SEO Services That Strengthen Your Website’s Foundation

Fix What’s Slowing You Down, Hiding You from Search, and Holding You Back

Intro

If your site’s slow, blocked, or confusing to Google's algorithms, it won’t rank — period. Our technical SEO service fixes all of that. At The 66th, we dig deep into your code, structure, speed, and SEO health to make sure your site has the foundation it needs to perform — on Google, and in AI-powered search.

Why Technical SEO Still Matters (A Lot)

Even the best content won’t rank if your site’s technical setup is broken.
Technical SEO ensures that your website:

Loads quickly across devices and networks

Speed is a ranking factor — and a user expectation. Fast-loading pages reduce bounce rates and keep visitors engaged.

Delivers a smooth experience on mobile and desktop

Most traffic is mobile. Technical SEO ensures your site adapts seamlessly to any screen size, boosting usability and trust.
iPhone mockup of how we integrate our Technical SEO Service

Can be properly crawled and indexed by search engines

If search engines can’t access or understand your content, it won’t appear in results — no matter how good it is.

Avoids critical errors like broken links, redirect loops, or duplicate pages

These hidden issues can quietly kill rankings and confuse both users and bots. A healthy backend keeps your site reliable.

How We Help With Your Technical SEO

It's time to make your site faster, more reliable, and Google-approved.
Site Performance & Speed
Mobile-Friendliness & UX
Indexability & Crawlability
Security & Accessibility

Ensure fast-loading pages for better user experience and rankings.

Site Speed Optimization
Core Web Vitals
CDN & Caching

Optimize for seamless mobile experience.

Responsive Design – Ensures the site adapts to all screen sizes.
Touch-Friendly Navigation – Optimizes buttons and menus for mobile use.
AMP (Accelerated Mobile Pages) – Speeds up mobile page loading.
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Helps search engines find and rank your content efficiently.

URL Structure & Internal Linking
XML Sitemaps & Robots.txt
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Canonical Tags

Ensures a secure and user-friendly browsing experience.

HTTPS & SSL Encryption
Secure Website Architecture
MobileTask Management
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Our Technical SEO Service Process

01
Technical Audit

We audit your site’s structure and speed using Screaming Frog, Sitebulb, GSC, and server logs. This reveals crawl waste, index gaps, Core Web Vitals issues — not just surface scans.

Fix Crawl & Index Issues

We resolve blocked pages, broken links, crawl errors, and ensure everything important is discoverable and indexable.

02
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Optimize Core Performance

We improve load speed, mobile responsiveness, and clean up code to align with Core Web Vitals.

Enhance Site Architecture

We refine URL structure, implement schema, and build a  internal linking system.

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Secure & Scale

We tighten security (HTTPS, canonical tags, redirects), manage sitemaps, and build a technical foundation that scales with growth.

Sofiya Muzychko
Senior Product Manager @ Microsoft Azure, Ex-Amazon Web Services

"During my time at Microsoft and Amazon, I've worked with many talented professionals, but Liam stands out. He combines technical expertise with keen business insight, quickly understanding our needs and providing valuable strategic guidance. I wholeheartedly recommend him."

01/03
Keyanne
Cofounder of Neuroware AI

Working with The66th has been nothing short of amazing. They communicate extremely well and completely transformed my company's SEO. They 10x our monthly website clicks in 8 months

02/03
Shana Hotchfielder
Cofounder of Wowscapes Decor

"The team transformed our digital presence. Our website now not only looks stunning but actually drives business. We've seen a remarkable improvement in how potential clients find and interact with our brand."

03/03

Frequently Ask Questions

What’s the difference between Technical SEO and On-Page SEO?
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Will these optimizations disrupt my live website?
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Do I need Off-Page SEO if my technical and on-page SEO are strong?
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Do I need a Technical SEO Audit before any optimizations?
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How does Technical SEO relate to other SEO strategies?
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Do you handle ongoing monitoring and updates?
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Convert Visitors Into Customers. Enhance Your SEO. Dominate AI Search.