SEO Audit Bangkok | Technical Site Audit

Find and fix the hidden technical, on-page and content issues holding your rankings back — and turn organic traffic into qualified leads and revenue.

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Why a Specialised SEO Audit Matters in Thailand

Built for the realities of competing in Thai and bilingual search.

Built for the Thai market

Built for the Thai market

Ranking in Thailand means competing in two languages at once. Most Bangkok websites lose traffic to broken Thai-language indexing, missing hreflang between Thai and English pages, slow hosting that throttles Core Web Vitals on mobile-first audiences, and thin content that Google ignores. Our audit is run by a bilingual team that reads your Thai pages the way Google and your customers do, so issues local agencies miss in EN-only crawls get caught and prioritised for impact.

How Relevant Audience delivers

We don't hand you a 200-point PDF and disappear. Every audit combines enterprise crawlers (Screaming Frog, Ahrefs) and Google Search Console data with manual senior review, then ranks every finding by revenue impact versus effort. You receive a prioritised action roadmap, a clear scorecard, and a walkthrough call in Thai or English — so your team or ours knows exactly what to fix first, why it matters, and what the ranking and lead upside looks like.
How Relevant Audience delivers
What Our SEO Audit Covers

A full-stack diagnostic across the technical, on-page, content and authority signals that drive rankings.

Technical Crawl & Indexing Audit icon

Technical Crawl & Indexing Audit

We crawl every URL to surface broken links, 4xx/5xx errors, redirect chains, orphan pages, crawl-budget waste and duplicate content, then cross-check what Google has actually indexed in Search Console.

Core Web Vitals & Site Speed icon

Core Web Vitals & Site Speed

We measure LCP, INP and CLS on real mobile conditions, diagnose the render-blocking scripts, oversized images and slow Thai hosting behind poor scores, and give exact fixes.

On-Page & Content Audit icon

On-Page & Content Audit

We review titles, meta descriptions, heading structure, keyword targeting and content depth against search intent and competitors — flagging thin, cannibalising or outdated pages.

Site Architecture & Internal Linking icon

Site Architecture & Internal Linking

We map your URL structure, navigation and internal link flow so ranking authority reaches your money pages instead of being trapped in deep or orphaned URLs.

Bilingual & Hreflang Audit icon

Bilingual & Hreflang Audit

We validate Thai/English targeting, hreflang implementation, language indexing and localisation so neither version cannibalises the other in Google Thailand.

Structured Data & Schema icon

Structured Data & Schema

We check schema markup, rich-result eligibility and validation errors so your pages qualify for enhanced listings and are readable by Google and AI answer engines.

Backlink & Authority Profile icon

Backlink & Authority Profile

We analyse your referring domains, anchor profile and toxic links, benchmark your authority against direct Bangkok competitors and flag disavow-worthy risks.

Prioritised Action Roadmap icon

Prioritised Action Roadmap

Every finding is scored by impact versus effort and delivered as a sequenced fix list with a clear scorecard — so work starts on the highest-ROI items immediately.

Why a Technical SEO Audit Is the Foundation of Growth in Bangkok

Bangkok's search landscape is unusually competitive. International brands, aggressive local agencies and marketplace giants all fight for the same first-page positions, and Google Thailand increasingly rewards sites that load fast on mobile, serve clean bilingual content and earn genuine authority. When a site underperforms, the cause is rarely a lack of effort — it's almost always a stack of hidden technical and structural problems quietly suppressing every page.

An SEO audit is how you find those problems before spending more on content or ads that a broken foundation will waste. A site that can't be crawled efficiently, that splits its Thai and English authority, or that fails Core Web Vitals on mobile will struggle to rank no matter how good the content is. Fixing the foundation first is what makes everything else you invest in actually work.

For Thai businesses, the stakes are concrete: more organic visibility means more qualified leads and sales without paying for every click. An audit turns vague frustration about rankings into a clear, costed list of exactly what to fix and in what order — the difference between guessing and growing.

Our SEO Audit Process, Step by Step

We start with a free scoping call to understand your site, your market, your competitors and your goals, then agree a fixed price and timeline. There are no open-ended hourly bills — you know the cost and the deadline before we begin.

Next, we crawl your entire site with enterprise tools like Screaming Frog and Ahrefs, pull live data from Google Search Console and Analytics, and benchmark you against your real Bangkok competitors. Crucially, a senior strategist then reviews every machine-generated finding by hand. Tools flag symptoms; experienced humans separate the critical issues from the noise and understand the Thai-market context behind them.

Finally, we score every finding by business impact versus implementation effort and assemble a prioritised roadmap. We deliver it in a walkthrough call — in Thai, English or both — so nothing gets lost in a PDF. You leave knowing exactly what to fix first, why it matters, and what ranking and revenue upside to expect.

What Makes Our Audit Different

Most audit reports in Thailand are either automated tool exports dressed up as analysis, or hundred-page documents so dense that nothing ever gets actioned. Both fail for the same reason: they don't tell you what to do first. Our methodology is built around prioritisation — every issue is ranked by ROI, so your team always works on the highest-impact fix next.

We're also genuinely bilingual, which matters more than it sounds. A great deal of ranking value in Thailand is lost in the seams between Thai and English versions of a site: misconfigured hreflang, inconsistent indexing, and Thai content that English-only auditors simply can't evaluate. We read both languages the way your customers and Google do.

And we look forward, not just back. Beyond classic technical SEO, we check whether your content is structured to be cited by AI answer engines and Google's AI Overviews — an increasingly important source of visibility that most Bangkok audits still ignore entirely.

Who Benefits Most From an SEO Audit

Ecommerce stores on Shopify, WooCommerce or Magento gain the most from technical audits, because faceted navigation, product variants and large catalogues create exactly the crawl-budget waste, duplicate content and indexing problems that quietly bleed traffic. A clean audit often unlocks visibility for thousands of product pages at once.

Businesses that have recently redesigned or migrated platforms are another priority case. Migrations are the single most common cause of catastrophic ranking loss in Thailand — broken redirects, dropped pages and lost metadata can erase years of SEO equity overnight, and an audit catches it before the damage compounds.

Lead-generation companies — clinics, law firms, B2B services, property and education businesses across Bangkok — benefit because for them, a handful of competitive keywords drive the entire pipeline. An audit that fixes the technical and on-page barriers to ranking for those terms pays for itself with a single additional client.

How We Measure Audit Success

An audit is only valuable if it leads to measurable results, so we tie ours to clear baselines from day one. We record your starting Core Web Vitals scores, crawlable and indexed page counts, the number of critical errors, and your visibility for priority keywords before any work begins.

As fixes are implemented, those same metrics become your scorecard. Resolved technical errors, improved page-speed scores, more pages correctly indexed, and climbing rankings for target terms are all tracked against the original baseline — so progress is provable, not anecdotal.

Ultimately the metrics that matter are commercial: more organic sessions, more qualified enquiries and more revenue from search. We connect the technical work back to those business outcomes in plain language, in Thai or English, so you can see the return rather than just a list of green checkmarks.

Getting Started With Your SEO Audit

Getting started is simple and commitment-free. Book a short scoping call with our team in Thai or English, share access to your site and Google Search Console, and tell us your goals and the competitors you want to beat.

From there we confirm a fixed price and delivery date in writing, so you know exactly what you're getting and when. There's no obligation to continue with implementation — the audit stands on its own, and you're free to action the roadmap with your own developers.

Many clients, however, choose to keep us on to execute the highest-impact fixes and move into ongoing SEO once they see the roadmap. Whichever path you take, you'll finish the audit with total clarity on what's holding your site back and a clear, prioritised plan to fix it.

Testimonials

Customer Testimonials

See what our clients are saying about our performance.

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Relevant Audience is like a trusted buddy, they contribute to an optimally efficient marketing strategy

Phathorn SaeguayAdvertising leader at Decathlon Thailand
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Relevant Audience truly show their expertise in online marketing. They have assisted us with developing influencer marketing and artwork design in various online campaigns. this allow us to effortlessly process with our marketing plan.

Nawamin SiwasaranonMarketing Manager at Foodpanda Thailand
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We're able to target effectively to reach the right audience at right time and in the right place.

Tom ThrussellBrand, Marketing & Digital
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As a startup, we prioritized ROI on all of our online marketing Activities. K. Antonio and his team at Relevant Audience truly understands our company's priorities, constraints and limited budget, nonetheless help creates a stunning result on Google Ads.

Pichitchai WongsaereeChief Marketing Officer
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Relevant Audience planned, created and launched a Google Ads Campaign for my Property Agency. They provide personalized, professional and efficient online marketing services. Greatly recommend! 5 Star Service! Thanks again!

Pierre LeungFounder
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They understand Real Estate scenario in Thailand. Pleasure working with this business, highly recommended

Costa SavvaFounder
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If you are looking for a hands-on campaign management – Antonio and his team are your best choice. Great Professional service, personal attention to your business needs, and round the clock support for your investment in marketing makes this team a very good addition to your business. Strongly recommend!

K. NoiOwner
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The team in Relevant Audience, was always very responsive, even on weekends or out of working hours to help us on any request. We trust this highly ethical and honest agency.

Bernd BeyerFounder
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Relevant Audience has helped us in bringing our website up to SEO standards , as well as expands our online customer base without going over budget

Sasiprapa ChuenklinMarketing and Sales at Eco Plant Services Co.,Ltd.
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Relevant Audience surely understands our business goals and has been a very thorough in every steps, and an organized partner. They deliver results on time and within budget

Ochawin ChantarachaiSenior E-Commerce Specialist at Ocean Glass Public Company Limited
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Everyone here is truly professional. They instantly understand our requirements. The entire team is always ready to assist, collaborate, and provide advice to assist us in resolving issues or developing new strategies

Mr.Panuwat BungadaengMarketing Communications (MARCOM) at THAC
Success Stories

Our Client Success Stories

Discover how we transformed our clients' businesses with data-driven strategies.

Decathlon case study
Web Development
01/08
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How Relevant Audience helped Decathlon Achieve

20%Online revenue increase
90%First-page keywords
200%Increase in ROAS in FB Ads
View Case Study

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