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Indexing, speed & migrations

Technical SEO in Sydney

Technical SEO makes sure Google can crawl, render, index and understand the pages on your website. Elite Marketing helps Sydney businesses find and fix the technical problems that quietly hold rankings back, such as pages left out of Google’s index, redirect mistakes, slow mobile pages and broken structured data, and protects search visibility during website rebuilds and migrations. Some clients look specifically for technical SEO services Sydney agencies can deliver as an ongoing retainer; others only need website migration SEO Sydney support for one project — a redesign or platform move — without any ongoing commitment.

Pages Google cannot find or will not index

Search Console reports such as "Crawled – currently not indexed", "Duplicate without user-selected canonical" or "Soft 404" mean Google has seen a page but decided not to show it. The causes range from thin or duplicate content to internal linking, canonical tags and server responses. We diagnose the cause page by page rather than resubmitting and hoping.

Redirects, canonicals and URL consistency

Every important page should have one address that the site links to, the sitemap lists and the canonical tag confirms. When these disagree, for example a canonical pointing to a URL that redirects, Google receives mixed signals and may split or ignore a page. Consistent URLs are one of the simplest technical wins.

Speed and Core Web Vitals on real phones

Core Web Vitals measure how quickly the main content loads, how fast the page responds to taps and how stable the layout is. Oversized images, heavy scripts and render-blocking stylesheets are the usual causes of poor scores. We fix the issues that affect real visitors, measured with Google’s field data rather than a single lab test.

Structured data that is valid and truthful

Structured data describes your business, services, FAQs and breadcrumbs in a format search engines and AI tools can read. It must match what the page visibly shows. We remove duplicate or conflicting markup and add the types that genuinely fit, so the business is described once and consistently.

Who technical SEO suits

Technical SEO suits businesses with a new or rebuilt website that lost visibility, sites with many pages not indexed, JavaScript-heavy sites, online stores with large catalogues, and any business planning a domain change, redesign or platform migration.

How technical fixes are checked

Every change is checked before and after release: status codes, canonicals, sitemap entries, structured data and page rendering. We then watch Search Console’s indexing and crawl reports to confirm Google has picked the change up, and report what moved.

Service guide

How technical SEO work is done safely

Technical changes can help or harm a whole website at once, so the process matters as much as the fix.

Start with a crawl and Search Console

We crawl the site the way Google does and compare the result with Search Console’s indexing reports and sitemap. Differences between what exists, what is linked, what is listed and what Google has indexed usually point straight to the most important problems.

Each issue is ranked by how many important pages it affects and how risky the fix is, so the first changes are the ones with the most benefit and the least chance of side effects.

Website migrations without losing rankings

Redesigns, platform changes and domain moves are where most sudden ranking losses happen. Before launch, every old URL that has rankings or links is mapped to its new equivalent with a permanent redirect, and metadata, structured data, analytics and Search Console settings are carried across.

After launch we check the redirects, watch indexing and crawl errors daily for the first weeks, and fix anything that slipped through. Through our partnership with Aumento, an IT and managed services company, we handle website builds, maintenance and migrations for its clients, so this process is part of our regular delivery work.

JavaScript and React websites

Websites built with JavaScript frameworks can look complete in a browser while Google and AI crawlers receive an almost empty page. Pre-rendering or server rendering gives crawlers the full content immediately. We check what crawlers actually receive, not just what a browser displays.

Pages that should return a 404

A common problem on modern websites is that missing pages return the homepage with a normal 200 status instead of a 404 error. Google treats these as soft 404s and spends crawling effort on pages that should not exist. Real 404 responses, with a helpful page for visitors, keep the site clean.

Fixes your developer can implement

Where changes need a developer, we write precise specifications with the expected result and how to test it, then verify the change once it is live. Where we manage the website ourselves, we make the change, test it and record what was done.

Frequently asked questions

What is technical SEO?

Technical SEO is the work that makes a website easy for search engines to crawl, render, index and understand. It covers indexing problems, redirects and canonicals, site speed and Core Web Vitals, structured data, sitemaps, robots rules and website migrations.

Why are my pages not indexed by Google?

Common causes are thin or duplicate content, weak internal links, canonical tags pointing elsewhere, redirect or server errors, noindex tags and pages missing from the sitemap. Search Console’s page indexing report shows which reason Google gives for each page, which is the starting point for a fix.

Will a website redesign hurt my rankings?

It can if URLs change without redirects, content is removed, or metadata and structured data are lost. With a URL map, permanent redirects, carried-over metadata and close monitoring after launch, most redesigns keep their rankings and many improve them.

Do Core Web Vitals affect rankings?

They are one of many ranking signals and rarely outweigh relevance and content quality. Their bigger effect is on visitors: slow or unstable mobile pages lose enquiries. Fixing them is worthwhile for both reasons.

Can a React or JavaScript website rank well?

Yes, if crawlers receive the full content. Pre-rendering or server rendering delivers complete HTML to Google and AI crawlers, while visitors still get the interactive site.

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