Technical SEO Services

Strengthen your site’s foundation and climb the search rankings

Fix the hidden issues holding your rankings back. From site speed and Core Web Vitals to crawlability, indexing and schema markup, our technical SEO audits and fixes give search engines — and AI search — every reason to trust your site.

Technical SEO services

Technical SEO that fixes the foundations of your site

Technical SEO is the work behind the scenes that helps search engines find, crawl, render and index your pages. Our technical SEO specialists find what’s broken, prioritize by impact and fix it properly.

Technical SEO audit

A full crawl of your site that uncovers errors, prioritizes them by impact and turns them into a clear action plan.

Crawlability & indexing

Robots.txt, XML sitemaps, canonicals and crawl budget tuned so every important page gets found and indexed.

Core Web Vitals & site speed

Faster LCP, responsive INP and stable CLS through image, code, caching and hosting optimization.

Site architecture & internal linking

A logical structure and internal links that spread authority and help users and bots reach key pages.

Structured data & schema markup

Schema that earns rich results and helps Google and AI search understand your business, products and content.

JavaScript SEO & rendering

Make sure critical content and meta tags load in the HTML so JavaScript sites get crawled and indexed reliably.

Mobile-first optimization

Responsive, fast mobile pages that meet Google’s mobile-first indexing standards.

Website migration SEO

Redirect mapping, pre-launch checks and post-launch monitoring that protect rankings during redesigns and platform moves.

Penalty & traffic-drop recovery

Diagnose algorithm hits, manual actions and sudden traffic losses, then fix the causes and recover visibility.

What’s included

Your complete technical SEO checklist

Find what's holding your site back

Get a technical SEO audit with a prioritized fix list your developers can act on immediately.

Why technical SEO matters

Why technical SEO is the foundation of every ranking

Great content can’t rank if search engines can’t crawl, render and index it. Technical SEO removes those barriers — protecting your visibility, improving user experience and turning more visits into leads.

Protect your rankings

Catch the errors, duplicate content and indexing issues that quietly drag rankings down or trigger penalties.

Improve user experience

Fast, stable, mobile-friendly pages keep visitors engaged and send positive signals to search engines.

Boost performance & conversions

A quicker, healthier site loads faster, ranks better and converts more of the traffic you already have.

Our process

How our technical SEO process works

01

Crawl & audit

We crawl your site like a search engine, review Search Console and log files, and benchmark speed and Core Web Vitals.

02

Prioritize

Every issue is ranked by impact and effort, giving you a clear 90-day technical SEO roadmap.

03

Fix

We implement fixes directly or hand your developers clear tickets — with weekly progress updates.

04

Monitor

Ongoing monitoring catches new errors early, and monthly reports track crawl health, speed and rankings.

Why Jst Digi

Why choose our technical SEO agency

Technical SEO is only valuable when fixes actually get shipped. We pair deep expertise with clear communication so your site improves month after month.

Human-led, AI-assisted audits

Powerful crawling and AI tools, interpreted by specialists who know which issues really matter.

Technical SEO specialists

A team focused on crawling, rendering, speed and schema — not generalists learning on your site.

Developer-ready fixes

Clear tickets for your team, or we implement directly on WordPress and Shopify.

Transparent reporting

Monthly reports on crawl health, Core Web Vitals, indexing and rankings — in plain English.

Goal-driven roadmap

Every fix is tied to traffic, leads and revenue goals, prioritized by impact.

Built for AI search

Structured data and clean rendering that help your pages surface in AI Overviews and AI assistants.

FAQs

Technical SEO FAQs

Technical SEO is the process of optimizing your website’s infrastructure so search engines can crawl, render, index and rank it. It covers site speed, Core Web Vitals, mobile-friendliness, site architecture, XML sitemaps, canonical tags, HTTPS and structured data. Without a solid technical foundation, even the best content and backlinks can struggle to rank.

On-page SEO focuses on the content of individual pages — keywords, headings, title tags, meta descriptions and copy. Technical SEO focuses on the site as a whole: how it’s built, how fast it loads and whether search engines can access and understand it. The two work together: technical SEO makes your pages discoverable, and on-page SEO makes them relevant.

We crawl your website the way Googlebot does, then review Google Search Console, server log files, page speed data and your XML sitemap and robots.txt. Every issue — from broken links and redirect chains to duplicate content and schema errors — is ranked by impact and effort, so you get a prioritized, developer-ready fix list rather than a long report of warnings.

Start with anything that blocks crawling or indexing: accidental noindex tags, robots.txt blocks, server errors and broken canonicals. Next come issues that affect large numbers of pages, such as slow load times, poor Core Web Vitals, redirect chains and duplicate content. Enhancements like schema markup and internal linking improvements follow once the foundations are solid.

Core Web Vitals are Google’s page experience metrics: Largest Contentful Paint (loading — aim for under 2.5 seconds), Interaction to Next Paint (responsiveness — under 200 milliseconds) and Cumulative Layout Shift (visual stability — under 0.1). They’re a confirmed ranking signal, and improving them usually lifts conversions too, because faster, more stable pages keep visitors engaged.

Yes. AI Overviews, AI Mode and assistants like ChatGPT and Copilot rely on content they can crawl and understand. Clean HTML rendering, fast pages, a logical site structure and accurate structured data make it easier for these systems to find, trust and cite your content. We also review your robots.txt to make sure you aren’t unintentionally blocking the crawlers you want.

Often, yes. We compare traffic drops against known algorithm updates, check Search Console for manual actions and look for technical causes such as indexing errors, site migrations gone wrong, thin or duplicate content and toxic backlinks. Once we’ve found the root cause, we fix it and monitor recovery.

Critical fixes — such as unblocking pages or resolving indexing errors — can show impact within a few weeks, once Google recrawls your site. Broader improvements typically build over three to six months. We recommend an initial audit and fix project followed by ongoing monitoring, because new content, plugins, site updates and algorithm changes regularly introduce new issues.

Yes. We provide clear, prioritized tickets your developers can act on immediately, and we can implement fixes directly on WordPress and Shopify. We stay involved through QA and post-launch checks to make sure every fix works as intended.

Related services

Services that work well alongside this one

SEO Audits

A complete health check with a prioritized action plan.

Enterprise SEO

SEO programs built for large and multi-market websites.

WordPress Websites

Fast, secure WordPress sites designed to convert.

Ready for a site Google loves?

Get a free, no-obligation technical SEO audit and a prioritized 90-day plan to fix what’s holding your site back.