How to Do an SEO Audit for Your Singapore Website (2026)

An SEO audit is a structured review of your website to find what’s holding your rankings back. Most Singapore businesses that have been online for more than a year have accumulated technical debt, content gaps, and link profile issues they don’t know about — problems that are silently suppressing their visibility in Google Search. An audit surfaces these, prioritises them, and turns them into an actionable fix list.

This guide walks through a practical SEO audit you can run yourself using free tools, explains what to look for in each area, and helps you decide what to fix first.

What tools do you need?

A thorough free audit requires only three tools, all of which you should already have set up:

• Google Search Console — indexing status, performance data, Core Web Vitals, manual actions. If not set up, see how to set up GSC first.
• Google PageSpeed Insights — page speed and Core Web Vitals by page.
• Screaming Frog SEO Spider — free up to 500 URLs. Crawls your site like Googlebot and surfaces technical issues: broken links, missing titles, duplicate content, redirect chains, etc.

For a more complete audit (competitive analysis, backlink profile, keyword gap analysis), Ahrefs, Semrush or Moz provide significantly deeper data on paid plans. Many Singapore agencies run monthly Semrush plans; if cost is a barrier, the free tiers of these tools provide useful directional data.

Area 1: Technical audit

Technical issues are the most important to fix first because they determine whether Google can find, crawl, and index your content at all. Brilliant content on a technically broken site doesn’t rank.

Indexation check (GSC)

In Google Search Console, go to Indexing → Pages. Check how many pages are indexed vs excluded. Common problems to investigate:

• Fewer indexed pages than expected: Content is either blocked by robots.txt, has noindex tags, or isn’t being discovered by Googlebot. Check robots.txt at yoursite.com.sg/robots.txt.
• More indexed pages than expected: Tag pages, parameter-driven URLs, faceted navigation, or paginated pages are being indexed and consuming crawl budget. Add noindex or canonical tags to pages you don’t want indexed.
• “Crawled – currently not indexed” pages: Google thinks these pages aren’t worth indexing. Review the content quality of the most important ones.

Page speed (PageSpeed Insights)

Test your most important pages — homepage, primary service page, top-traffic blog post — through PageSpeed Insights (pagespeed.web.dev). Focus on the mobile score, which is what Google’s mobile-first index prioritises. Note the Core Web Vitals readings:

• LCP (Largest Contentful Paint): pass threshold is ≤2.5s. Most common cause of failure: large, unoptimised hero images.
• INP (Interaction to Next Paint, replaced FID in March 2024): pass threshold is ≤200ms. Most common cause: blocking JavaScript.
• CLS (Cumulative Layout Shift): pass threshold is ≤0.1. Most common cause: images without defined dimensions, web fonts loading after text.

Screaming Frog crawl

Download and run Screaming Frog on your site (free up to 500 URLs). After the crawl, check:

• Response codes filter → 404: Broken pages. Export the list and either restore the content or add 301 redirects to the closest relevant live page.
• Response codes → 301/302: Redirect chains (A → B → C). Chains add latency and dilute link equity. Collapse chains to single direct redirects (A → C).
• Page titles → missing or duplicate: Every indexable page needs a unique, keyword-relevant title tag.
• H1 → missing or multiple: Each page should have exactly one H1.
• Images → missing alt text: Images without alt text miss a relevance signal and fail accessibility standards.
• HTTPS filter: Any pages still serving over http should redirect to https equivalents.

Area 2: On-page audit

Once technical issues are addressed, on-page optimisation is where page-level ranking improvements happen. Work through your most important pages first — homepage, service pages, high-traffic blog posts.

Title tag review

For each important page, ask: does the title tag include the primary target keyword? Is it unique? Is it under 60 characters (longer titles get cut in SERPs)? Is it descriptive and compelling enough to earn a click? A formula that works for most Singapore service pages: [Primary Keyword] in Singapore | [Business Name] or [Specific Service] Singapore – [Differentiator].

Meta description review

Meta descriptions don’t directly affect rankings but significantly affect click-through rate. Check: is every important page’s meta description unique? Under 160 characters? Does it include the keyword and a benefit or call to action? Duplicate or missing meta descriptions are a quick win — write compelling, unique descriptions for your top pages and monitor CTR improvement in GSC over the following month.

Content-to-keyword alignment

For each target keyword, check whether the page you’ve assigned to it actually uses that keyword naturally: in the H1, in the first 100 words, in at least one H2, in image alt text, and in the meta description. This is particularly important for Singapore businesses where location modifiers (“Singapore,” specific neighbourhoods, “SGD,” etc.) add local relevance. See the full on-page SEO checklist for a detailed walkthrough.

Schema markup check

Use Google’s Rich Results Test to check whether your key pages have valid structured data. LocalBusiness schema on your homepage and contact page, FAQPage schema on pages with FAQs, and Article schema on blog posts all contribute to relevance signals and potential rich result eligibility. See schema markup for Singapore businesses for implementation guides.

Area 3: Content audit

Content audits answer two questions: what content do you have, and is it doing its job?

Inventory your content

Export all indexed URLs from GSC and combine with a Screaming Frog crawl export. For each URL, record: title, word count, organic traffic (from GSC), backlinks (from Ahrefs free or GSC’s Links report), and last updated date.

Classify each page: Keep, Improve, Merge, or Remove

• Keep: Pages with good traffic, good rankings, and genuine value. Don’t touch what’s working.
• Improve: Pages ranking 8–20 for target keywords, pages with meaningful impressions but low CTR, pages with good traffic but high bounce rates. These are your near-miss opportunities.
• Merge: Multiple thin pages on very similar topics. Merge them into one definitive, comprehensive page that covers the topic properly and 301-redirect the old URLs to it.
• Remove (noindex or delete): Pages with zero traffic, no backlinks, thin or duplicate content, and no prospect of ranking. Outdated press releases, old landing pages, auto-generated tag pages. Clean these up to focus Google’s crawl budget on your real content.

Keyword gap analysis

Use GSC’s Performance report to see what queries you’re getting impressions for but not yet ranking top 5 for. Use AnswerThePublic or Google’s “People also ask” boxes to find questions in your niche that you haven’t covered. These are content creation opportunities — each gap is a potential article or service page that captures search traffic you’re currently missing.

Area 4: Link audit

Internal link audit

In Screaming Frog, check the “Inlinks” count for your most important pages (service pages, pillar content). Pages with 0–2 internal links are effectively invisible to Googlebot — they have no internal authority directed to them. Fix this by adding contextual links from related content to your most important pages. Also look for orphan pages (pages with no internal inlinks at all) — these often exist because of poor site organisation and are typically either candidates for promotion (add internal links) or removal.

Backlink profile

In GSC’s Links report (or Ahrefs/Semrush for more detail), review your top linking sites. Look for: sites you wouldn’t want to be associated with, suspicious link spikes, and over-optimised anchor text patterns (all links using the same exact keyword). Healthy link profiles have varied anchor text, gradual growth, and links from sites with genuine relevance to your industry. For most Singapore SMEs with a clean history, this check is reassuring rather than alarming.

Area 5: Local SEO audit (Singapore businesses)

If your business serves Singapore customers locally, run these checks in addition to the above:

• Google Business Profile completeness: Is every field filled in? Are hours accurate? Are photos recent? Is the primary category the most specific accurate description of your business?
• NAP consistency: Is your Name, Address and Phone number identical across your website (footer and contact page), GBP, and every directory listing you appear on? Search your business name plus address on Google and check what appears.
• Review health: When was the last review posted? What’s your response rate? Businesses with reviews older than six months and no responses are actively disadvantaging their local rankings.
• LocalBusiness schema: Check with Google’s Rich Results Test whether your homepage has valid LocalBusiness structured data including address, phone, opening hours and business type.

Area 6: Competitor gap analysis

An SEO audit is only fully useful in competitive context. For each of your most important target keywords, identify the top-3 ranking pages and ask:

• How does my page’s content depth compare to theirs? (Word count, headings, tables, FAQs)
• How does my page’s backlink count compare? (Use Ahrefs free or Moz’s Link Explorer)
• Are they targeting a different or more specific version of the keyword I’m competing for?
• Do they have schema markup I’m missing?

This analysis tells you whether you have a content problem, a link problem, a technical problem, or all three — and reveals exactly what “better than the current #1” looks like for your target terms.

Prioritising what to fix: the impact-effort matrix

After running all six audit areas, you’ll have a list of issues. Prioritise using the matrix above: fix high-impact, low-effort items first (title tags, broken links, missing alt text, GBP completeness). Plan high-impact, high-effort items (Core Web Vitals rebuild, content consolidation at scale). Defer low-impact items and eliminate time sinks entirely.

For the technical SEO concepts underlying many of these checks, see technical SEO basics. For the on-page checks in detail, see the on-page SEO checklist. Ready to hand the audit and implementation to a Singapore SEO team? See our SEO services page or the full Singapore SEO guide.

FAQ

How long does an SEO audit take?

A basic self-audit using the free tools above takes 3–6 hours for a site of 50–200 pages. A comprehensive agency audit with competitive analysis, keyword gap analysis and prioritised recommendations takes 1–3 days. How long it takes to fix what you find depends entirely on what the audit surfaces.

How often should I run an SEO audit?

A thorough audit once a year is a good baseline. Run a lightweight check (GSC coverage, speed, broken links) quarterly. Run a targeted review any time you make major site changes: a redesign, a URL restructure, a new CMS migration, or after a significant Google algorithm update.

What’s the most important thing an SEO audit typically finds?

For most Singapore SME websites, the most impactful findings are: content that’s never been properly keyword-targeted (pages ranking 11–20 that could move to page 1 with targeted improvements), indexation issues (important pages not indexed due to accidental blocks or thin content), and near-miss opportunities in GSC Performance data. Technical issues like broken links and missing titles are common but typically lower impact than content and indexation fixes.

Can I do my own SEO audit or do I need an agency?

The audit described in this guide is genuinely doable in-house with time investment. What agencies add: deeper competitive context, faster execution at scale, and experience interpreting patterns across many sites. A good approach for many Singapore SMEs: run your own audit to understand the landscape, then engage an agency to execute the fixes where specialist expertise or bandwidth is needed.

What’s the difference between an SEO audit and a technical SEO audit?

A technical SEO audit covers only the technical layer: crawlability, indexation, speed, HTTPS, structured data, redirects. A full SEO audit encompasses technical plus on-page, content, links, local signals, and competitive positioning. Most Singapore businesses need a full audit; technical-only audits are most relevant after a site migration or rebuild.

How much does a professional SEO audit cost in Singapore?

Ranges from $500–$800 for a basic technical audit from a freelancer to $2,000–$5,000+ for a comprehensive agency audit with competitive analysis and a prioritised action plan. The value of a good audit is proportional to how seriously you implement the findings — a $3,000 audit ignored is worth less than a $500 audit acted on immediately.