Technical SEO is the foundation that determines whether search engines can crawl, index, and rank your website effectively. You can have the best content and strongest backlinks, but if your site has crawlability issues, slow Core Web Vitals, or broken schema markup, rankings will suffer.
In 2026, technical SEO has become even more critical with AI search engines (Google AI Overviews, Perplexity) pulling from well-structured, fast-loading websites. This guide reviews the 10 best technical SEO companies in Singapore, explains what technical SEO services should include, and provides a checklist you can use to evaluate any agency
1. MediaPlus Digital
Best for SMEs wanting comprehensive technical + content SEO
MediaPlus Digital combines technical SEO auditing with content strategy and web development, making them particularly effective for businesses that need both technical fixes and ongoing SEO growth. Their team handles Core Web Vitals optimisation, schema markup, crawlability audits, and site architecture improvements alongside on-page and content SEO.
Key technical SEO services:
- Full technical SEO audits (crawlability, indexation, Core Web Vitals)
- Schema markup implementation
- Site speed optimisation
- Mobile-first indexing fixes
- AI search readiness (GEO/AEO)
- Integrated web design and development
Pricing: From S$1,500/month
PSG Grant eligible: Yes (PSG pre-approved)
Pros:
- Integrated web design + SEO (can fix technical issues directly)
- 12+ years experience, 1,000+ projects
- Google Partner, 4.8/5 rating (258 reviews)
- Offices in SG, MY, AU, HK, CN
Cons:
- Smaller team than enterprise-focused agencies
- Less suited for very large enterprise sites (10M+ pages)
2. OOm Singapore
Best for enterprise technical SEO audits
OOm is one of Singapore’s longest-established digital agencies (since 2006) with a dedicated technical SEO audit service. They focus on comprehensive site health assessments, crawlability analysis, and performance optimisation for medium to large websites.
Key technical SEO services:
- Technical SEO audit service
- Crawlability and indexation analysis
- Site speed and performance metrics
- Mobile optimisation
Pricing: From S$2,000/month
PSG Grant eligible: Yes
Pros:
- Established since 2006 (18+ years)
- Dedicated technical SEO service page
- Enterprise client experience
Cons:
- Higher price point
- Technical SEO is part of broader packages
3. Hashmeta
Best for AI-powered technical SEO
Hashmeta positions itself as Singapore’s first AI-powered SEO agency. Their technical SEO services include Core Web Vitals optimisation, schema markup, mobile-first indexing, and AI-crawler-ready architecture. They focus heavily on preparing sites for AI search engines.
Key technical SEO services:
- AI-crawler-ready site architecture
- Core Web Vitals optimisation
- Schema markup
- Mobile-first indexing
- Multi-platform SEO (YouTube, TikTok, Reddit)
Pricing: From S$1,500/month
PSG Grant eligible: Not confirmed
Pros:
- AI search focus (GEO/AEO) is forward-looking
- 12+ years, 500+ clients
- 400% traffic increase case study
Cons:
- AI-first positioning may not suit traditional SEO needs
- Pricing for enterprise not transparent
4. BThrust
Best for dedicated technical SEO fixes
BThrust offers a standalone technical SEO service focused specifically on auditing and fixing technical issues. They list 12 specific technical services including canonicalisation, log file analysis, schema markup, and robots.txt optimisation.
Key technical SEO services:
- 12 specific technical SEO services
- Canonicalisation fixes
- Crawling and indexing optimisation
- Log file analysis
- Schema markup
- Robots.txt and sitemap optimisation
- HTTPS migration
Pricing: Custom pricing (free audit offered)
PSG Grant eligible: Not confirmed
Pros:
- Most granular technical SEO service list
- Free initial audit
- Named case studies (Atos, Pal Line)
Cons:
- No transparent pricing
- Smaller brand presence than top agencies
5. Best SEO Singapore
Best for results-guaranteed SEO with technical foundation
Best SEO SG operates on a revenue-driven model with a 90-day ranking guarantee. Their 5-step system starts with a comprehensive technical audit before moving to strategy, content, and link building. Strong track record with $33M+ in tracked client revenue.
Key technical SEO services:
- Comprehensive technical audit (Step 1 of 5-step system)
- Core Web Vitals
- Site architecture
- Crawl budget optimisation
Pricing: S$2,300 – S$5,000+/month
PSG Grant eligible: Not confirmed
Pros:
- 90-day ranking guarantee
- $33M+ tracked revenue
- 146+ clients
- Transparent pricing
Cons:
- Premium pricing
- Technical SEO is part of full package, not standalone
6. Impossible Marketing
Best for transparent tool-driven technical SEO
Impossible Marketing is one of Singapore’s most-reviewed SEO agencies with 700+ reviews. They are transparent about the tools they use (Ahrefs, SEMrush, Screaming Frog) and include technical SEO auditing as a core part of their service.
Key technical SEO services:
- Technical site audits
- On-page optimisation
- Tool-driven approach (Ahrefs, SEMrush, Screaming Frog)
- Content strategy
Pricing: From S$1,000/month (estimated)
PSG Grant eligible: Yes
Pros:
- 700+ reviews (highest social proof)
- Tool transparency
- Comprehensive FAQ and educational content
Cons:
- General SEO focus rather than technical specialty
- Pricing not always transparent upfront
7. Cleverly SG
Best for platform-specific technical SEO (Shopify, WordPress)
Cleverly offers platform-specific SEO services for Shopify, WordPress, WooCommerce, and Squarespace. Their technical SEO work is tailored to each platform’s unique requirements and limitations.
Key technical SEO services:
- Platform-specific technical SEO
- Shopify SEO
- WordPress technical optimisation
- AI SEO (GEO/AEO)
- Medical SEO compliance
Pricing: Custom pricing
PSG Grant eligible: Yes (PSG eligible)
Pros:
- Platform specialisation is unique
- 4.9/5 Google rating (62 reviews)
- PSG grant support
- Niche expertise (medical SEO)
Cons:
- No transparent pricing
- Smaller team
8. Stridec
Best for AI search and GEO-focused technical SEO
Stridec differentiates by focusing on AI search readiness, GEO (Generative Engine Optimisation), and AEO (Answer Engine Optimisation) alongside traditional technical SEO. They use verifiable Google Search Console data in their evaluations.
Key technical SEO services:
- GEO and AEO optimisation
- AI search architecture
- Technical audits with GSC data
- Core Web Vitals
Pricing: From S$2,000/month (estimated)
PSG Grant eligible: Not confirmed
Pros:
- Most forward-looking AI search focus
- GSC-verified results
- 7-criteria evaluation framework
Cons:
- Newer brand compared to OOm or Impossible Marketing
- Pricing not always transparent
9. First Page Digital
Best for large-scale technical SEO projects
First Page Digital is one of Singapore’s largest digital marketing agencies with a substantial SEO team. They handle technical SEO for large, complex websites and have experience with enterprise-level crawl budget management and site architecture.
Key technical SEO services:
- Enterprise technical SEO
- Large-scale crawl management
- Site architecture planning
- International SEO (hreflang)
Pricing: From S$2,500/month (estimated)
PSG Grant eligible: Yes
Pros:
- Large team with dedicated specialists
- Enterprise experience
- Multi-country presence
Cons:
- Higher pricing reflects enterprise focus
- May be oversized for SME needs
10. Heroes of Digital
Best for SMEs wanting affordable technical SEO
Heroes of Digital offers SEO packages that include technical auditing as a core component. They are well-known for serving Singapore SMEs with competitive pricing and have been featured in multiple “best SEO agency” lists.
Key technical SEO services:
- Technical SEO audits
- On-page optimisation
- Content SEO
- Local SEO
Pricing: From S$1,000/month (estimated)
PSG Grant eligible: Yes
Pros:
- Affordable pricing for SMEs
- Strong local reputation
- Multiple industry awards
Cons:
- General SEO rather than technical specialty
- Less depth on advanced technical issues
Quick Comparison Table
|
Company |
Specialty |
Pricing (from) |
PSG |
Best For |
|
MediaPlus Digital |
Technical + content + web dev |
S$1,500/mo |
Yes |
SMEs wanting integrated SEO + web |
|
OOm |
Enterprise technical audits |
S$2,000/mo |
Yes |
Mid-large businesses |
|
Hashmeta |
AI-powered SEO |
S$1,500/mo |
TBC |
AI search readiness |
|
BThrust |
Standalone technical fixes |
Custom |
TBC |
Specific technical issues |
|
Best SEO SG |
Revenue-driven with guarantee |
S$2,300/mo |
TBC |
Results-guaranteed approach |
|
Impossible Marketing |
Tool-driven audits |
S$1,000/mo |
Yes |
Social-proof-heavy decision makers |
|
Cleverly |
Platform-specific (Shopify, WP) |
Custom |
Yes |
Shopify/WordPress stores |
|
Stridec |
GEO/AEO + AI search |
S$2,000/mo |
TBC |
Future-focused businesses |
|
First Page Digital |
Enterprise-scale projects |
S$2,500/mo |
Yes |
Large complex websites |
|
Heroes of Digital |
Affordable SME packages |
S$1,000/mo |
Yes |
Budget-conscious SMEs |
What Technical SEO Services Should Include
Use this checklist to evaluate any technical SEO agency:
Crawlability and Site Architecture
- XML sitemap audit and optimisation
- Robots.txt review and configuration
- Crawl budget analysis (especially for large sites)
- Internal linking structure optimisation
- Orphan page identification and resolution
- URL structure review and cleanup
Indexation and Canonicalisation
- Index coverage report analysis (Google Search Console)
- Canonical tag audit and implementation
- Duplicate content identification and resolution
- Noindex/nofollow tag review
- Pagination handling (rel=prev/next or alternatives)
Core Web Vitals and Page Speed
- LCP optimisation (target under 2.5 seconds)
- INP optimisation (target under 200ms)
- CLS fixes (target under 0.1)
- Image optimisation (WebP/AVIF, lazy loading, responsive images)
- JavaScript and CSS optimisation (minification, code splitting, defer/async)
- Server response time (TTFB) improvement
See our detailed guide on Core Web Vitals explained and website speed optimisation.
Schema Markup and Structured Data
- Organisation, LocalBusiness, and breadcrumb schema
- Product, Review, and FAQ schema (for e-commerce)
- Article and HowTo schema (for content sites)
- Schema validation and testing
Mobile Optimisation
- Mobile-first indexing compliance
- Responsive design verification
- Touch target and viewport configuration
- Mobile page speed optimisation
HTTPS and Security
- SSL certificate implementation and monitoring
- Mixed content resolution
- HSTS header configuration
- Security header audit (CSP, X-Frame-Options)
AI Crawler Optimisation (2026)
- GPTBot, ClaudeBot, PerplexityBot crawl management
- Structured content formatting for AI citation
- AI.txt and robots.txt configuration for AI crawlers
Learn more about AI overview citations and answer engine optimisation (AEO).
Read more about local SEO strategies and e-commerce SEO.
Frequently Asked Questions
What is a technical SEO audit?
A technical SEO audit is a comprehensive analysis of your website’s infrastructure to identify issues affecting search engine crawling, indexing, and ranking. It covers site speed, mobile-friendliness, crawlability, indexation, schema markup, security, and site architecture.
How long does technical SEO take to show results?
Technical fixes can show impact within 2-4 weeks for crawling and indexing improvements. Core Web Vitals improvements typically reflect in Google Search Console data within 28 days. Full ranking impact from technical optimisation may take 2-3 months.
What tools do technical SEO agencies use?
Professional agencies use Screaming Frog or Sitebulb for crawl analysis, Google Search Console for indexation data, PageSpeed Insights and Chrome DevTools for performance, Lumar for enterprise crawling, and Schema.org validators for structured data testing.
Do I need technical SEO if my site is on WordPress or Shopify?
Yes. WordPress sites commonly have plugin bloat, render-blocking resources, and poor Core Web Vitals. Shopify sites often need schema markup, canonicalisation fixes, and app-related speed issues addressed. Platform-managed hosting does not eliminate technical SEO needs.
How often should I run a technical SEO audit?
A comprehensive audit should be done at least twice a year. Monthly monitoring of Core Web Vitals, crawl errors, and indexation issues is recommended for active sites. Run an audit after any major site redesign, migration, or CMS update.
What is the difference between technical SEO and regular SEO?
Technical SEO focuses on site infrastructure (speed, crawlability, indexation, security). “Regular” or general SEO includes on-page (content, keywords) and off-page (backlinks, authority) optimisation. Technical SEO is the foundation that the other two build upon.
Can I do technical SEO myself?
Basic tasks (submitting sitemaps, fixing broken links, compressing images) can be done in-house. Complex issues (JavaScript rendering, crawl budget management, schema implementation, Core Web Vitals debugging) typically require specialist expertise.
How do I choose a technical SEO company in Singapore?
Look for: specific technical SEO services listed (not just “SEO”), tool transparency, Core Web Vitals case studies, schema markup expertise, and clear deliverables. Ask for a sample audit report before committing.
Need a Technical SEO Audit?
MediaPlus Digital provides comprehensive technical SEO audits and ongoing optimisation for Singapore businesses. Our team combines SEO expertise with web development skills to fix issues at the code level. Explore our SEO services or read our complete SEO checklist.
