1. Depth of Strategy

  • Template-based SEO (cheap, fast, generic) vs. custom strategy (tailored, iterative, ROI-focused)
  • COSEOCO, for example, builds frameworks that evolve with your brand, not just plug-and-play fixes.

2. Experience & Specialization

  • Junior freelancers may charge less, but lack niche expertise.
  • Agencies with proven results in affiliate SEO, semantic optimization, or local branding (like COSEOCO) command higher rates for deeper impact.

3. Tool Stack & Tech

  • Some agencies use basic tools (e.g., free keyword planners).
  • Others invest in premium platforms like Ahrefs, Semrush, Surfer, or AI-driven content tools, raising costs but improving precision.

4. Deliverables vs. Outcomes

  • Low-cost providers often focus on tasks: “10 backlinks, 5 blog posts.”
  • Strategic agencies focus on business outcomes: traffic growth, lead quality, conversion lift.

5. Transparency & Reporting

  • Some agencies hide behind vague metrics.
  • Others (like COSEOCO) offer clear KPIs, monthly strategy calls, and iterative refinement, adding value through clarity and collaboration.