You can write the best content in your industry and still fail to rank if search engines cannot crawl, render, and index your pages properly. Technical SEO is the foundation everything else stands on, and problems here are often invisible in day-to-day browsing. Learning how to check a website for technical SEO problems helps you find the hidden issues quietly capping your organic performance.

How We Can Help Fix Your Technical SEO

At AAMAX.CO, we run in-depth technical audits that uncover crawl errors, speed bottlenecks, and indexing problems, then prioritize fixes by impact. Our search engine optimization specialists turn complex diagnostic data into a clear action plan, so your development team knows exactly what to fix first. If your rankings feel stuck despite great content, a technical audit is usually the fastest path to progress.

Start With Crawlability and Indexing

Begin with the basics: can search engines find and index your pages? Use Google Search Console's Pages report to see which URLs are indexed and which are excluded, and why. Check your robots.txt file to ensure you are not accidentally blocking important sections, and review your XML sitemap to confirm it lists your canonical URLs and is submitted to Search Console. The "site:yourdomain.com" search operator gives a quick estimate of how many pages Google has indexed compared to how many you expect.

Watch for common indexing traps: pages marked noindex by mistake, orphan pages with no internal links pointing to them, and duplicate content spread across multiple URLs without canonical tags.

Run a Full Site Crawl

A crawler like Screaming Frog, Sitebulb, or Ahrefs simulates how a search engine moves through your site. It surfaces broken links (404s), redirect chains and loops, missing or duplicate title tags and meta descriptions, thin or empty pages, and improper heading structures. Export the results and group issues by severity so you tackle site-wide problems before one-off fixes.

Check Page Speed and Core Web Vitals

Speed is both a ranking factor and a user experience essential. Use PageSpeed Insights and the Core Web Vitals report to measure Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift. Common culprits include oversized images, render-blocking JavaScript, slow server response times, and lack of caching. Even small improvements in load time can reduce bounce rates and lift rankings, especially on mobile connections.

Verify Mobile Friendliness

Google uses mobile-first indexing, meaning it primarily evaluates the mobile version of your site. Test your pages on real devices and with responsive design tools. Look for text that is too small, tap targets that are too close together, content that overflows the screen, and intrusive interstitials. If your mobile experience differs significantly from desktop, ensure the important content and links exist on both.

Audit Site Architecture and Internal Linking

A logical structure helps both users and crawlers. Important pages should be reachable within a few clicks of the homepage. Review your internal linking to ensure link equity flows to priority pages, and flatten deep hierarchies where valuable content is buried. A clear, shallow architecture improves crawl efficiency and helps Google understand which pages matter most.

Inspect Structured Data and HTTPS

Structured data (schema markup) helps search engines understand your content and can unlock rich results like ratings, FAQs, and breadcrumbs. Use the Rich Results Test to validate your markup and fix errors. At the same time, confirm your entire site is served over HTTPS with a valid certificate and that there are no mixed-content warnings, since security is a baseline expectation for ranking.

Look for Duplicate and Canonical Issues

Duplicate content confuses search engines about which version to rank. Common causes include URL parameters, www versus non-www variations, trailing slashes, and printer-friendly pages. Implement consistent canonical tags, set a preferred domain, and use 301 redirects to consolidate duplicate versions into a single authoritative URL.

Turn Findings Into a Prioritized Plan

A technical audit can produce hundreds of issues, so prioritization is everything. Focus first on problems that block indexing or affect the whole site, then move to speed and mobile improvements, and finally to smaller optimizations. Pairing technical fixes with ongoing digital marketing ensures the traffic you unlock actually converts into leads and sales.

Final Thoughts

Technical SEO problems are the silent saboteurs of organic performance. By systematically checking crawlability, indexing, speed, mobile experience, architecture, and structured data, you can uncover the issues holding your site back and fix them in order of impact. Make audits a recurring habit, not a one-time event, and your foundation will stay strong. When you need expert eyes on your site, our team is ready to help you diagnose and resolve every issue.