Technical SEO

What is Technical SEO and Why It Matters?

Key Takeaways:

  • Technical SEO is the backbone of your website’s performance—optimize crawlability, site speed, and mobile-friendliness to boost your search rankings and user experience.
  • Switching to HTTPS not only builds trust with users but also enhances your SEO. Google prioritizes secure sites, making this upgrade essential for any online business.
  • Implement structured data and schema markup to help search engines understand your content better, increasing your chances of appearing in rich snippets and attracting more traffic.

When it comes to SEO, many people think about keywords, content, and backlinks. But there’s another side to SEO that’s equally essential: technical SEO. Think of it as the unsung hero, working behind the scenes to ensure your website is strong, fast, and easy for search engines to navigate. As a web designer and SEO specialist, I’ve spent countless hours untangling technical SEO mysteries—and, trust me, it’s one of those things you don’t fully appreciate until it’s not done right.

What is Technical SEO? A Simple Breakdown

Imagine your website as a car. Sure, it might look sleek on the outside, but if the engine isn’t running smoothly, you won’t get very far. Technical SEO is like that engine: it’s what makes sure everything under the hood is running correctly. It’s the part of SEO that focuses on optimizing your site’s structure, speed, and user-friendliness so that search engines like Google can understand and rank it effectively.

I once worked with a client who had an incredible website—beautiful design, compelling content, and well-researched keywords. Yet, despite all these efforts, it was nowhere to be found in Google’s top results. The culprit? Technical SEO issues that were hiding in plain sight. After a deep dive into their site structure and speed issues, we were able to turn things around, and their traffic soared within weeks.

Let’s dive into some key aspects of technical SEO that can make or break your site’s success in search rankings.

1. Crawlability and Indexability: Making Sure Google Can Find You

Crawlability and indexability are like the GPS for search engines, guiding them to each page of your site. If Google can’t crawl or index your pages, it’s as if they don’t exist at all. Think of it as setting up clear pathways for search engines to understand and categorize your content.

An example? I had a client with a fantastic service page buried deep in a complex URL structure. Google wasn’t even seeing it. By simplifying their URLs and creating a better internal linking structure, we got that page indexed and saw it jump onto page one within a month. Small changes in crawlability can have huge impacts.

2. Site Speed: The Need for (Page) Speed

People hate slow websites. In fact, Google does too! Site speed is a significant ranking factor, especially with the introduction of Core Web Vitals, which emphasize page load times and interactivity. According to Google, a delay of just one second in page load time can lead to a 7% reduction in conversions. That’s huge!

In one of my own projects, I was working on a site with slow load times due to large image files. After optimizing these files and implementing caching, the site speed improved drastically, and both user engagement and rankings increased. Think of site speed as the first impression: you only have one shot to make it count.

Page Speed Impact on Bounce Rates and Conversions

Page Load TimeAverage Bounce RateConversion Rate
1 Second9%12.8%
2 Seconds13%11.4%
3 Seconds24%10.2%
4+ Seconds38%8.8%

Data shows that faster load times reduce bounce rates and improve conversions by up to 15%.

3. Mobile Friendliness: It’s a Mobile World

With over 60% of searches now coming from mobile devices, mobile-friendliness is non-negotiable. Google’s mobile-first indexing means that the mobile version of your site is now the starting point for what Google includes in its index.

I remember a time when one of my clients’ sites looked perfect on desktop but was a complete mess on mobile. We revamped it to ensure the mobile version was just as appealing and functional as the desktop, which led to higher engagement and better rankings. If your site doesn’t work well on mobile, you’re missing out on a huge chunk of your audience.

Mobile-Friendliness Essentials Checklist

Mobile-Friendly AspectDescription
Responsive DesignAdjust site layout for various screen sizes, ensuring readability.
Font SizeMinimum 16px font size for easy readability on small screens.
Touch-Friendly ButtonsLarge buttons (44x44px) with adequate spacing.
Avoid Pop-upsMinimize pop-ups on mobile for better user experience.
Viewport SettingsSet viewport width to device width for proper scaling.
Load Speed OptimizationOptimize images and use caching for faster load times.
Mobile Usability TestingUse Google’s Mobile-Friendly Test tool.

4. Secure Sites (HTTPS): Building Trust with Security

Security is not just a feature; it’s a necessity. Google prioritizes secure sites (those using HTTPS), especially when users need to share sensitive information. HTTPS signals to users and search engines alike that your site is trustworthy.

A few years back, I had a small e-commerce client still using HTTP. With Google warning users about non-secure sites, it was turning potential customers away. Once we upgraded them to HTTPS, they saw a direct improvement in both traffic and conversions. Security matters, and it’s a core part of technical SEO.

Pros and Cons Table: Switching to HTTPS

ConsiderationPros of Switching to HTTPSCons of Switching to HTTPS
SecurityEncrypts data, building user trust—especially critical for e-commerce sites.Requires certificate renewal and ongoing monitoring.
SEO and RankingPreferred by Google and can improve rankings.Potential for short-term ranking fluctuations after migration.
Browser WarningsPrevents “Not Secure” browser warnings.All elements (images, scripts) must load over HTTPS to avoid mixed-content errors.
User ExperienceBoosts user confidence, encouraging them to engage and convert.Some SSL certificates may come at a cost.

5. Structured Data and Schema Markup: Speaking Google’s Language

Structured data is a powerful tool that helps search engines understand the content on your site beyond just the words on the page. By using schema markup, you can provide additional context to your content, helping search engines categorize and display it in the most relevant way.

For instance, I implemented schema on a client’s recipe blog. Within a few weeks, their recipes started showing up in the “rich results” section on Google. Those eye-catching, information-packed snippets brought in a whole new audience and boosted their click-through rates. It’s a little bit of extra work that can yield big results.

6. XML Sitemaps and Robots.txt: The Map and the Gatekeeper

An XML sitemap acts like a roadmap for search engines, guiding them to your site’s most important pages. The robots.txt file, on the other hand, acts as a gatekeeper, telling search engines which pages they’re allowed to crawl and which ones to ignore.

I often see websites without a proper sitemap or, worse, with critical pages blocked by the robots.txt file. During an audit for a client, I discovered that their robots.txt file was inadvertently blocking Google from accessing their entire blog. A quick fix to their robots.txt file, and suddenly, their blog was getting indexed and showing up in search results. It was a simple adjustment that made a world of difference.

Nothing says “poor user experience” quite like a broken link. Not only are they frustrating for users, but they also signal to search engines that your site might not be well-maintained. Fixing broken links can improve your SEO and keep your users happy.

During an audit, I discovered a client had numerous dead internal links. After cleaning them up and implementing redirects, their rankings improved, showing the hidden value of fixing broken links.

8. Performing a Technical SEO Audit: A Step-by-Step Guide

If you’re thinking, “This is a lot!”—you’re not alone. But technical SEO doesn’t have to be overwhelming. Performing a technical SEO audit is a manageable way to keep your site healthy and your SEO strong. Here’s a quick breakdown:

  1. Crawl Your Site: Use tools like Screaming Frog or Google Search Console.
  2. Check for Indexing Issues: Make sure all your pages are being indexed.
  3. Optimize for Core Web Vitals: Address speed, interactivity, and visual stability.
  4. Ensure Mobile Friendliness: Run mobile usability tests.
  5. Clean Up Broken Links and Redirects: Use tools to find and fix dead links.

Following these steps will help ensure your website is technically sound and optimized for search engines.

Conclusion: The Hidden Power of Technical SEO

Technical SEO is the backbone of a strong, user-friendly website. It’s not just about optimizing for search engines; it’s about creating a better experience for users. As an SEO specialist and web designer, I’ve seen firsthand how technical tweaks can make a website go from invisible to irresistible.

So if you’re serious about taking your website’s performance to the next level, technical SEO should be at the top of your list. And remember, you’re not alone. Professionals like myself, Jedrick Mirano, are here to help guide you through every step of the way, ensuring your site is primed for both users and search engines alike.