Technical SEO
Technical SEO is the foundation that lets search engines crawl, render, index, and trust your website — page speed, mobile usability, indexability, structured data, security, and crawl-budget management.
What it is
Technical SEO covers everything 'under the hood' of your site: how fast pages load, whether mobile users get a usable experience, whether Google can crawl and render every page, whether your URLs are clean and canonicalized, and whether the site is secure (HTTPS). It's invisible to most visitors but invisible to search engines is the kiss of death.
Why it matters
If Google can't crawl a page, it can't rank. If a page loads in 6 seconds on mobile, real users bounce and Google's Core Web Vitals algorithm demotes you. Technical SEO is the floor of your SEO performance — fix it before you spend on content or links.
How it improves organic traffic
A site that scores well on Core Web Vitals (LCP, CLS, INP), has clean architecture, proper canonicalization, working sitemaps, and no crawl errors will absorb content + link investments far more efficiently. Sites with technical debt waste 30–60% of their SEO spend on traffic that gets blocked or dropped from the index.
Most common technical SEO issues we find
- Slow mobile load time (LCP > 4s)
- Cumulative Layout Shift on hero sections
- Duplicate content from URL parameters or trailing slashes
- Missing or incorrect canonical tags
- Orphaned pages (no internal links pointing to them)
- Broken internal links / 404s
- Mixed-content warnings on HTTPS
- Pagination handled incorrectly
- Render-blocking JavaScript
- Robots.txt or noindex tags accidentally blocking important pages
Frequently asked questions
Do I need a developer for technical SEO?
For the deep fixes, yes — page speed and structured data often need engineering. For audits, tools like Screaming Frog, Ahrefs Site Audit, or Sitebulb surface most issues. For ongoing monitoring, Google Search Console is essential.
How often should I audit technical SEO?
Full audit twice a year + monthly Search Console review. Run an audit immediately after any site migration, redesign, or CMS change.
Is Core Web Vitals a major ranking factor?
It's a tiebreaker more than a primary signal — but it directly impacts user experience, which Google weighs heavily. Pages with poor CWV also have higher bounce rates, which compound the SEO damage.