A website can have good content and still lose rankings because of technical problems that visitors rarely see. Pages that Google cannot crawl or index, slow pages, broken links, and missing structured data all reduce visibility quietly, week after week. A technical SEO audit finds those problems in order of impact, so you fix what matters first.
Start With Indexation, Not Appearance
The first question is simple: can Google find, crawl, and index the pages that should rank? If the answer is no, design changes will not help. Check Google Search Console coverage reports for errors, excluded pages, and pages that are indexed but should not be. Look for accidental noindex tags, blocked resources in robots.txt, and staging pages that were never removed.
Crawl and Indexation Checklist
- XML sitemap: Submit an accurate sitemap, keep it updated, and remove URLs that return errors or redirects.
- Robots.txt: Confirm it does not block important pages, CSS, or JavaScript that Google needs to render the page.
- 404 errors: Fix broken internal links, restore valuable pages where appropriate, or redirect them to the closest relevant page.
- Redirects: Use 301 redirects for permanently moved pages, avoid redirect chains, and check for redirect loops.
- Canonical tags: Make sure canonical URLs point to the preferred version of each page, including the correct use of trailing slashes and https.
- Duplicate content: Identify near-duplicate pages created by filters, tags, or parameters, and consolidate or canonicalise them.
Core Web Vitals and Speed
Speed affects both rankings and conversions. Measure real performance with PageSpeed Insights and Search Console, and focus on the pages that receive the most traffic first. Common fixes include compressing images, removing unused scripts, improving server response time, and avoiding layout shifts caused by late-loading images or ads. For Bangladesh users, test on mobile networks as well as fast connections, because a page that feels fast in an office may be slow on a phone.
Mobile Usability
Most searches now happen on mobile, so audit the mobile experience separately. Check that text is readable without zooming, buttons are easy to tap, content is not cut off, and forms work on small screens. A desktop-perfect site can still fail mobile users if menus, pop-ups, or tables break.
Structured Data and Schema
Structured data helps search engines understand what a page is about. Add relevant schema for articles, products, FAQs, local businesses, and services where it genuinely applies, and validate it with Google's Rich Results Test. Schema does not guarantee rich results, but incorrect or misleading schema can cause warnings and lost eligibility, so accuracy matters more than quantity.
Internal Linking
Internal links guide both users and search engines to your most important pages. Audit orphan pages that have no internal links, pages with too many low-value links, and anchor text that is vague or misleading. Link from high-traffic guides to related service, category, and product pages using descriptive anchor text. This distributes authority and helps visitors move from learning to taking action.
The Prioritised Checklist Order
Fix in this order:
- Critical: Indexation blocks, server errors, broken main navigation, and security issues.
- High impact: Slow core pages, mobile usability failures, broken redirects, and missing canonicals.
- Important: Thin or duplicate pages, weak internal linking, and missing schema.
- Improvements: Image optimisation, minor layout shifts, and cosmetic fixes.
This order protects traffic first. It is tempting to start with visible design polish, but a beautiful page that Google cannot index will not rank.
Common Mistakes to Avoid
Fixing cosmetics before indexation: Redesigning headers or changing colours while key pages are excluded from search is wasted effort.
Ignoring Search Console coverage: Coverage, Core Web Vitals, and mobile usability reports are the earliest warnings of technical decline. Review them at least monthly.
Redirecting everything to the homepage: A soft 404 in disguise frustrates users and search engines. Redirect to the closest relevant page instead.
Adding schema for everything: Irrelevant schema can look manipulative. Use only schema that matches the visible content of the page.
Auditing once and stopping: Technical SEO changes with every site update, plugin change, and migration. Re-audit after major changes and schedule a lighter check each quarter.
Turning an Audit Into Results
A good audit ends with owners, deadlines, and a re-check. Assign each issue, fix the critical items first, then verify in Search Console that errors fall and indexed pages rise. Over time, a technically sound site makes every piece of content work harder, because Google can find it, understand it, and serve it confidently.
About the Author
Tanveer Evan Rahat is an AI-driven SEO expert in Bangladesh and the founder of NexaForge IT. His work has delivered 96K+ monthly organic traffic and 8,000+ keywords ranked for clients including RFL, PRAN, and Rangs. His documented case studies include RFL Eshop growing from 389 to 96,600+ monthly visitors with 1.2M+ impressions in Search Console, Wood World growing 800%, and Laser Dental growing patients 10X. He has been recognised as Best SEO Expert at BIT Expo 2024, Best SEO Expert at ICT Expo 2024 (BCS), Best Google Webmaster Award 2024 winner, and Youngest AI-Driven Marketer 2025-2026. Learn more at https://www.tanveerevanrahat.com/ or contact tanveer@tanveerevanrahat.com.
Top comments (0)