What is an SEO audit? Evaluate your website according to the latest SEO standards

SEO is no longer an option - it’s a necessity if you want customers to find your business on Google. However, to do SEO effectively, you can’t just guess or focus solely on keywords. You need a complete picture - to know where your website stands, what its strengths are, and where it falls short. That’s exactly when you need an SEO Audit.

So, what is an SEO Audit? How can you perform a deep, accurate SEO Audit that brings real value to your business? Let’s dive into the details with Viet SEO in the article below.

What Is an SEO Audit?

An SEO Audit (also known as SEO inspection and evaluation) is the process of thoroughly analyzing a website to identify technical, content, structural, and off-page issues that affect its ability to rank on search engines.

An effective SEO Audit will help you:

• Detect technical issues that prevent Google from properly indexing your content
• Optimize page loading speed and user experience
• Identify content gaps, missing or duplicate keywords
• Analyze backlinks and check website credibility
• Provide a specific action plan, not just generic suggestions

Why Do Businesses Need an SEO Audit?

SEO is a long-term race. If you're spending on Google Ads but haven't invested properly in SEO, you're missing out on a huge source of free traffic. However, doing SEO without knowing your "starting point" makes it difficult to go in the right direction.

Here are 5 reasons why you should conduct regular SEO Audits:

1. Accurately evaluate current SEO performance

Which keywords are ranking? Which pages are driving traffic? What issues are hindering your rankings? An audit will give you clear answers.

2. Detect potential technical errors

A beautiful website isn’t necessarily SEO-friendly. Errors like messy URLs, 404 pages, non-indexed pages, or slow loading speed can cause Google to ignore your website.

3. Improve user experience (UX)

Google increasingly prioritizes user experience. A site that's easy to navigate, mobile-friendly, and loads fast not only ranks better but also increases conversion rates.

4. Optimize content and keyword strategy

Duplicate content, misaligned keywords, or lack of depth are "SEO killers." An audit helps you know what to rewrite, update, or remove.

5. Build a clear, prioritized SEO plan

After an audit, you're no longer guessing. You’ll have a specific SEO task checklist, from short-term to long-term goals.

Key Components of a Comprehensive SEO Audit

A complete SEO Audit typically includes the following areas:

1. Technical SEO Audit

Check the following factors:

• Are the URLs SEO-friendly?
• Can the site be crawled/indexed properly?
• Is HTTPS fully implemented?
• Are sitemap.xml and robots.txt working correctly?
• Are there 404 errors, redirect loops?
• What is the average page load time?

Recommended tools:

• Google Search Console
• Screaming Frog
• Ahrefs Site Audit
• GTmetrix / PageSpeed Insights

2. Onpage SEO Audit

Focus on:

• Are the title and meta description tags optimized?
• Are the heading tags (H1 – H6) structured correctly?
• Keyword density and placement
• Is there duplicate content?
• Is the internal linking structure logical?

Recommended tools:

• SEOQuake
• SurferSEO
• SEMrush Onpage Tool

3. Content Audit

Analyze:

• Is the content valuable and up to date?
• Are there orphan pages?
• Which pages drive traffic, and which should be merged/deleted?
• Does the content match the user’s search intent?

Supporting tools:

• Google Analytics
• Ahrefs Content Explorer
• Google Search Console (Performance > Pages)

4. Offpage SEO & Backlink Audit

Check:

• Number and quality of backlinks
• Domain Authority (DA), Trust Flow, Citation Flow
• Are there links from spammy or penalized sites?
• Is the anchor text distribution appropriate?

Tools used:

• Ahrefs
• Moz
• Majestic
• Google Disavow Tool

5. UX & Mobile-Friendly Audit

• Is the interface mobile-friendly?
• Are there clear CTAs?
• Is the mobile reading experience good?
• Are there annoying pop-ups?

Supporting tools:

• Google Mobile-Friendly Test
• Hotjar
• CrazyEgg

6. Current SEO Performance Audit

• Which keywords are ranking?
• Which pages have the most traffic?
• What is the bounce rate and time on site?
• Is organic traffic increasing or decreasing?

Recommended tools:

• Google Analytics
• Google Search Console
• Ahrefs / SEMrush / Ubersuggest

Step-by-Step SEO Audit Process

You can follow this process to conduct an SEO Audit:

Step 1: Collect data from tools (GSC, GA, Ahrefs...)

Step 2: Check technical issues on the website

→ Prioritize fixing critical issues: crawl, index, speed

Step 3: Analyze content

→ Update old content, remove low-value pages, optimize top-performing content

Step 4: Check backlinks

→ Disavow bad links, build high-quality new ones

Step 5: Evaluate UX & Mobile

→ Improve layout for better engagement

Step 6: Create a 3–6 month SEO action plan

→ Divide tasks into: technical, content, and off-page

When Should You Audit a Website?

You should perform audits regularly or when facing these situations:

• Sudden drop in rankings
• Launch of a new or redesigned website
• Outdated content, declining traffic
• Competitors overtaking your rankings
• Preparing for a long-term SEO campaign

Notes When Auditing a Website

• An audit is not just exporting a report from tools — it requires business-context analysis
• Don’t fix every issue — prioritize what impacts rankings most
• Have an SEO expert analyze & consult — avoid a purely “mechanical” audit

SEO Audit Service at Viet SEO

Viet SEO not only provides SEO audit services to check your website’s technical setup but also conducts in-depth analysis based on real-world SEO strategy. Since 2006, we’ve audited over 1000+ business websites across industries such as real estate, education, healthcare, and e-commerce.

Why choose VietSEO:

• Detailed reports – clearly explain each issue
• 3–6 month action plan included
• Suitable for both small businesses and large enterprises
• Post-audit error fixing support
• Free first consultation if you're unsure where to begin

Conclusion

SEO Audit isn’t just for technical experts — it’s the first step every business should take to do SEO effectively. A proper audit helps you save costs, shorten time, and grow sustainably on Google.

If you’re unsure whether your website is SEO-ready or want to check before starting a major campaign, let Viet SEO support you.

📞 Contact Viet SEO for a free SEO audit:

• Hotline/Zalo: 0917 212 969

Don’t let a beautiful website be just a shell — turn it into a real sales machine with an SEO Audit from Viet SEO!