Lesson 83/100

Tutorials HTML Tutorial

SEO Audits — Complete Guide

SEO Audits — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of HTML Tutorial on Toolliyo Academy.

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HTML Tutorial · Lesson 83 of 100

SEO Audits

Basics ✓Forms & semantics ✓APIs & performance ✓Projects

Projects · 4 — MarkupVerse builds · ~10 min · HTML — Testing & Deployment

What is this?

SEO audits review titles, headings, links, structured data, and crawl errors holistically.

Why should you care?

MarkupVerse launches run a checklist before each product landing goes public.

See it live — copy this example

Save as demo.html and open in your browser, or use Run Example below.

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "MarkupVerse Analytics",
  "applicationCategory": "BusinessApplication",
  "offers": { "@type": "Offer", "price": "0", "priceCurrency": "INR" }
}
</script>
<h1>MarkupVerse Analytics</h1>

Run Example »

Edit the code below and click Run to see the result in Toolliyo’s live editor.

Code
Result

What happened?

  • JSON-LD in script type application/ld+json.
  • Match visible h1 to structured name.
  • Audit internal links.

Practice next

  1. Add JSON-LD for product.
  2. Check h1 matches schema name.
  3. Fix broken internal links.
  4. Add Organization schema sitewide.
  5. Audit hreflang if multi-region.

Remember

JSON-LD for rich results. Visible text matches schema. Fix 404 links.

MarkupVerse schema audit

Pre-launch review of Analytics page.

Outcome: Rich result eligible without misleading markup.

Interview prep for this lesson

Practice these questions aloud after reading—each links to a full structured answer.

Junior Detailed
Explain JavaScript in the context of HTML.
Short answer: JavaScript runs single-threaded with an event loop. Closures capture lexical scope; promises/async handle I/O without blocking the UI thread. Real-world example (ShopNest) On the ShopNest storefront UI, thi…
Mid Detailed
What are common mistakes teams make with Components when using HTML?
Short answer: Interviewers want a crisp definition, a practical example from your projects, and awareness of trade-offs—not textbook dumps. Explain a bit more How to structure your answer (60–90 seconds) Define Component…
Senior Detailed
How would you debug a production issue related to State in a HTML application?
Short answer: Interviewers want a crisp definition, a practical example from your projects, and awareness of trade-offs—not textbook dumps. Explain a bit more How to structure your answer (60–90 seconds) Define State in…
Junior Detailed
Describe a real-world scenario where Performance mattered in a HTML project.
Short answer: Interviewers want a crisp definition, a practical example from your projects, and awareness of trade-offs—not textbook dumps. Explain a bit more How to structure your answer (60–90 seconds) Define Performan…
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HTML Tutorial
Course syllabus

HTML Tutorial

HTML — Foundations
HTML — Media & Content
HTML — Forms & Validation
HTML — Semantic HTML & SEO
HTML — Accessibility & Responsive Design
HTML — HTML5 APIs & Advanced Features
HTML — with CSS & JavaScript
HTML — Performance & Security
HTML — Testing & Deployment
HTML — Real-World Projects
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