The Ultimate Beginner’s Guide to Technical SEO in 2025
Having a visually appealing website isn't enough into today's fast-paced digital world. You need to ensure your site is found by search engines, which is where technical SEO comes in. As experienced digital markets, we have seen how optimising a website for technical SEO can significantly improve rankings and user experience (UX).
Technical SEO optimises your website for crawling and indexing. It is the foundation of a successful SEO strategy. It works behind the scenes, making necessary improvements that make your site easy for search engines to crawl and index.
At Genie Crawl, we have worked with a number of clients who have excellent website pages and a good backlink profile, but they were not gaining organic traffic. We conducted a thorough technical audit, only to find the website pages were slow loading, they had duplicate content, and broken internal links, all of which negatively impacted their SEO success.
Before we dig into technical SEO in 2025 and what you need to do as a beginner, lets take a quick look at why Technical SEO is essential today:
Search engines are sifting through billions of website pages, ensuring that they are crawled, indexed, and ranked. Let's take a quick peek into how search engines work:
Technical SEO involves numerous tactics to improve the user experience and search crawlability of your website.
Website speed is imperative when it comes to retaining your website visitors. You can use Google's PageSpeed Insights to determine your page speeds, along with identifying any potential problems that could be slowing down your website. Consider reducing image sizes and allowing lazy loading to improve site speed.
If you have read any of our previous blogs, you know by now that Google has introduced mobile-first indexing. This means Google uses the mobile version of your website for crawling and indexing. Responsive web designs ensures your website works well on all devices, and any screen size, while ensuring your align with Google's mobile-first indexing. Use Google's Mobile-Friendly Test to determine the mobile-friendliness of your website.
Google uses HTTPS as a ranking signal. This means installing a SSL certification to provide security and data protection for your website visitors.
Many website owners don't realise their robots.txt file is the problem, blocking important pages. Use Google's Search Console to monitor your indexed pages, along with crawling statistics.
Keep your XML sitemap clean and updated. Remember to submit it to Google Search Console to tell the search engines what pages to crawl.
Canonical tags should be used to prevent the risk of duplicate content issues. We still this particularly in e-commerce websites with numerous similar products.
Implement schema markup on your site to help search engines understand your content, while increasing your chances of appearing in rich snippets.
Core Web Vitals are user experience metrics, such as interactivity, visual stability, and page loading times. Use Google's Lighthouse tool aiming for a score of ninety or more.
If you are carrying out technical SEO as a beginner, we recommend you use the following online tools to assist:
Technical SEO may seem daunting, but it's essential to your search success. Spending time improving your websites technical SEO is important. If you need help with your websites technical SEO, contact Genie Crawl now for a free evaluation and quote.
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