What is Technical SEO?

Technical SEO refers to the backend elements of your website that help search engines crawl, index, and rank your content properly.

While content and keywords get all the love, without strong technical SEO, even the best blog will struggle to rank. It’s like writing a bestselling book but keeping it in a locked drawer.


Why It Matters (And What Happens If You Ignore It)

If your technical SEO is broken, your site can:

  • Not show up on Google
     
  • Load slowly and drive users away
     
  • Break on mobile
     
  • Confuse search engine crawlers
     
  • Lose rankings even with great content

Technical SEO is the foundation. If it’s weak, your SEO house will crumble.


Core Technical SEO Factors (You Can’t Ignore)


✅ Website Speed (Page Load Time)

Fact: Google considers site speed a major ranking factor.

Slow sites = higher bounce rates = lower rankings.
You can check your speed using PageSpeed Insights

Quick fixes:

  • Compress images using tools like TinyPNG
     
  • Use lazy loading for below-the-fold images
     
  • Enable browser caching
     
  • Minify JS, CSS, HTML

✅ Mobile-Friendliness

With 60–70% of traffic coming from mobile devices, your site must look & work great on phones.

Use: Google’s Mobile-Friendly Test
Fixes:

  • Use responsive design
     
  • Avoid tiny fonts or tap targets
     
  • Test all pages on different screen size

✅ Crawlability & Indexing

If Google can’t read your pages, they won’t rank—simple.

Check in Google Search Console if:

  • Important pages are not being indexed
     
  • You’ve accidentally blocked search bots (robots.txt)
     
  • You’ve got duplicate content

Fixes:

  • Create and submit XML sitemap
     
  • Use proper canonical tags
     
  • Avoid broken links and redirect

✅ Secure Website (HTTPS)

Security = trust.
Google has confirmed that HTTPS is a ranking signal.

Make sure your website:

  • Uses an SSL certificate (https://...)
     
  • Redirects all http URLs to https
     
  • Doesn’t show “Not Secure” in browser bar
     

 


✅ Structured Data & Schema Markup

This helps Google understand your content better and faster.

You can:

  • Add schema for blog articles, products, FAQs
     
  • Use tools like Schema Markup Generator
     

Result? You might appear in rich snippets, like star ratings, prices, etc.—which boosts CTR 🔥

 


✅ Core Web Vitals

Google launched Core Web Vitals as major ranking signals in 2021.

Track 3 key metrics:

  1. LCP (Largest Contentful Paint) – load speed
     
  2. FID (First Input Delay) – interaction speed
     
  3. CLS (Cumulative Layout Shift) – visual stability
     

You can find all this in:

  • Google Search Console > Core Web Vitals tab
     
  • Lighthouse in Chrome DevTool

Visual Summary: Technical SEO Checklist

Factor

Goal

Tool to Check

Page Speed

Under 3 seconds

PageSpeed Insights

Mobile Usability

Fully responsive

Mobile-Friendly Test

SSL

HTTPS enabled

Browser URL bar

Sitemap

Submit to Google

Search Console

Core Web Vitals

Green score

Lighthouse

Crawlability

No blockages

Robots.txt tester

Schema

Rich snippets

Schema Generator

 


Simple Ways to Audit Your Technical SEO

Even if you're a non-tech founder, you can use:

  • Screaming Frog (free up to 500 URLs)
     
  • Ahrefs Site Audit
     
  • Google Search Console
     
  • GTmetrix for speed