On-page SEO determines how well search engines understand your content and how effectively your pages compete for target keywords. It covers everything from title tags and meta descriptions to content quality, internal linking, and user experience signals.
While most “best SEO company” lists group everything together, on-page SEO is a distinct discipline that requires different skills from technical SEO or link building. This guide focuses specifically on companies that excel at on-page optimisation, with a checklist you can use to evaluate any agency’s on-page capabilities.
1. MediaPlus Digital
Best for integrated on-page SEO + content strategy
MediaPlus Digital combines on-page optimisation with content strategy and web design. Their approach starts with comprehensive keyword research and competitor analysis, then optimises existing pages while building new content clusters around target topics. Their web development capabilities mean on-page changes are implemented directly, without back-and-forth with external developers.
Pricing: From S$1,500/month
PSG eligible: Yes
2. Impossible Marketing
Best for data-driven on-page audits
With 700+ reviews, Impossible Marketing is one of Singapore’s most-reviewed SEO agencies. They use Ahrefs, SEMrush, and Screaming Frog for on-page audits and are transparent about their tools and methodology. Strong on title tag, meta description, and header optimisation.
Pricing: From S$1,000/month (estimated)
PSG eligible: Yes
3. Hashmeta
Best for AI-optimised on-page content
Hashmeta leads in optimising content for AI search engines. Their on-page approach includes entity alignment, structured content formatting for AI citations, and traditional keyword optimisation. They offer industry-specific on-page strategies for 6+ sectors.
Pricing: From S$1,500/month
PSG eligible: Not confirmed
4. Verz Design
Best for on-page SEO combined with web redesign
Verz Design offers on-page SEO as part of their web design and development packages. Their strength is building SEO into the design process from the start, ensuring title tags, headers, content structure, and internal linking are optimised before the site launches.
Pricing: Custom pricing
PSG eligible: Yes
5. Best SEO Singapore
Best for premium on-page optimisation with results guarantee
Best SEO SG offers a 90-day ranking guarantee and focuses heavily on on-page optimisation as part of their 5-step system. They track $33M+ in client revenue attributed to SEO improvements, including on-page changes that drive organic traffic and conversions.
Pricing: S$2,300 – S$5,000+/month
PSG eligible: Not confirmed
6. OOm Singapore
Best for enterprise-level on-page SEO
OOm provides comprehensive on-page SEO as part of their enterprise SEO services. Established since 2006, they have deep experience with large, complex websites requiring systematic on-page optimisation across hundreds or thousands of pages.
Pricing: From S$2,000/month
PSG eligible: Yes
7. Cleverly SG
Best for platform-specific on-page SEO (Shopify, WordPress)
Cleverly specialises in platform-specific on-page SEO. They understand the unique on-page requirements and limitations of Shopify, WordPress, WooCommerce, and Squarespace, including platform-specific title tag formats, schema implementation, and content structures.
Pricing: Custom pricing
PSG eligible: Yes
8. Khepri Digital
Best for boutique on-page SEO with revenue focus
Khepri Digital is a boutique agency offering on-page SEO with a strong revenue focus. They provide keyword research (short and long-tail), content optimisation, and GEO services. Their “Page 1 or work free” guarantee adds accountability.
Pricing: S$500 – S$10,000/month
PSG eligible: Not confirmed
9. Stridec
Best for GEO and AEO on-page optimisation
Stridec focuses on preparing on-page content for AI search (GEO and AEO). They optimise content structure, FAQ sections, and entity relationships to maximise visibility in Google AI Overviews and answer engine results.
Pricing: From S$2,000/month (estimated)
PSG eligible: Not confirmed
10. Heroes of Digital
Best for affordable on-page SEO for SMEs
Heroes of Digital provides on-page SEO as part of their affordable SEO packages targeted at Singapore SMEs. They cover title tags, meta descriptions, header optimisation, content improvements, and basic internal linking strategies at competitive pricing.
Pricing: From S$1,000/month (estimated)
PSG eligible: Yes
Quick Comparison Table
|
Company |
Specialty |
Pricing (from) |
PSG |
Best For |
|
MediaPlus Digital |
On-page + content + web dev |
S$1,500/mo |
Yes |
SMEs wanting integrated approach |
|
Impossible Marketing |
Data-driven audits |
S$1,000/mo |
Yes |
Transparent, reviews-heavy |
|
Hashmeta |
AI-optimised content |
S$1,500/mo |
TBC |
AI search readiness |
|
Verz Design |
On-page + web redesign |
Custom |
Yes |
New sites or redesigns |
|
Best SEO SG |
Premium with guarantee |
S$2,300/mo |
TBC |
Results-focused businesses |
|
OOm |
Enterprise on-page |
S$2,000/mo |
Yes |
Large complex websites |
|
Cleverly |
Shopify/WordPress specific |
Custom |
Yes |
E-commerce stores |
|
Khepri Digital |
Boutique revenue-focused |
S$500/mo |
TBC |
Budget-flexible businesses |
|
Stridec |
GEO/AEO focus |
S$2,000/mo |
TBC |
AI search early adopters |
|
Heroes of Digital |
Affordable SME packages |
S$1,000/mo |
Yes |
Budget-conscious SMEs |
Frequently Asked Questions
What is on-page SEO?
On-page SEO is the practice of optimising individual web pages to rank higher in search results. It includes title tags, meta descriptions, header tags, content quality, keyword usage, internal linking, image alt text, and URL structure.
How long does on-page SEO take to show results?
On-page changes can show ranking improvements within 2-8 weeks, depending on competition and crawl frequency. Content-heavy pages may take 1-3 months to fully index and rank. Ongoing on-page optimisation delivers compounding results over time.
Can I do on-page SEO myself?
Basic on-page SEO (title tags, meta descriptions, header tags) can be done by anyone with access to their CMS. Advanced on-page (content strategy, intent matching, E-E-A-T, schema markup, AI search optimisation) typically benefits from professional expertise.
What is the most important on-page SEO factor?
Content quality and search intent match are the most important. Your content must comprehensively answer what the user is searching for. Title tags, headers, and internal links support this, but the content itself is what Google ultimately ranks.
How often should on-page SEO be updated?
Review and update title tags, meta descriptions, and content at least quarterly. High-priority pages (homepage, top service pages, top blog posts) should be reviewed monthly. Always update content that includes year references.
Is on-page SEO enough, or do I need off-page too?
On-page SEO alone can rank for low-competition keywords. For competitive keywords, you need all three pillars: on-page (content), off-page (backlinks), and technical (site health). Think of on-page as the foundation.
How much does on-page SEO cost in Singapore?
A one-time audit costs S$800-S$3,000. Monthly on-page SEO retainers range from S$1,000 to S$5,000 depending on site size and scope. PSG grants can subsidise up to 50%.
Need On-Page SEO Help?
MediaPlus Digital provides comprehensive on-page SEO services for Singapore businesses. From keyword research and content optimisation to schema markup and AI search readiness, we help your pages rank higher and convert better. Explore our SEO services or read our guide on what is on-page SEO.
