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:
- LCP (Largest Contentful Paint) – load speed
- FID (First Input Delay) – interaction speed
- 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