Building a Custom Rank Tracker: When API Costs Drive Innovation

Why We Built Our Own Rank Tracker (And You Might Want To Too)

June 17, 2025

Building a Custom Rank Tracker: When API Costs Drive Innovation

The moment I saw the pricing for SEMrush's API access for custom rank tracking, I knew we had a decision to make. We could either accept the cost structure that would eat into our margins before we even started, or we could build something ourselves.

We chose to build.

The Problem: When Great Tools Have Prohibitive Costs

Don't get me wrong—SEMrush is an incredible tool with long-term utility that extends far beyond rank tracking. The same goes for Ahrefs, Moz, and other industry leaders. These platforms have earned their reputations through years of reliable data and robust feature sets.

But here's where things get complicated: when you need custom reporting at scale, API costs can quickly become a non-starter. For agencies and consultants managing multiple clients with varying keyword portfolios, those per-query fees add up fast. What starts as a reasonable monthly subscription can balloon into thousands in API costs.

There's another issue that's equally important but often overlooked: client experience. In our industry, we're constantly preaching about user experience for our clients' websites, yet we often subject those same clients to fragmented reporting experiences. Pushing clients between our platform and third-party tools for different data points isn't just inefficient—it's confusing and unprofessional.

Clean, consolidated dashboards beat tool-hopping every time.

The Solution: Building What We Actually Need

Our custom rank tracker started as a cost-saving measure but quickly evolved into something much more strategic. Here's what our solution captures:

Organic Rankings: Traditional keyword position tracking across search engines, with the ability to track specific locations, pages, and devices.

AI Overviews: With Google's increasing emphasis on AI-generated responses, tracking when and how your content appears in AI overviews has become crucial for understanding true SERP visibility.

Local Pack Data: For businesses with local presence, tracking local pack appearances provides insights that pure organic rankings miss.

Related Questions: Understanding what questions search engines associate with your target keywords helps inform content strategy and identify new opportunities.

Localized SERP Data: True geographic targeting ensures we're seeing what our clients' actual customers see, not generic national results.

Beyond Cost Savings: The Strategic Advantages

What started as a workaround for expensive API access has revealed several unexpected benefits:

Custom Data Views: We're not limited by how third-party tools choose to present data. We can create custom visualizations and reports that match our clients' specific needs and preferences.

Integration Opportunities: Having control over our data collection means we can integrate rank tracking seamlessly with our other analytics and reporting tools.

Real-Time Adaptability: When search engines change their SERP features or introduce new elements, we can adapt our tracking immediately rather than waiting for third-party tools to catch up.

Client-Specific Customization: Different clients have different priorities. Some care more about featured snippets, others about local results. Our custom solution lets us weight and present data according to what matters most to each client.

Transformational Potential Across Service Lines

While this project started in our SEO practice, the implications extend much further:

SEO Services: Enhanced keyword tracking with modern SERP features provides a more complete picture of search visibility.

AIO/GEO Optimization: As AI and geographic search become more sophisticated, having granular tracking of these elements becomes increasingly valuable.

Performance Marketing: Understanding organic performance helps inform paid search strategies and identify opportunities for integrated campaigns.

The Technical Foundation

Building a reliable rank tracking system requires solving several technical challenges:

Data Accuracy: Ensuring we're collecting clean, accurate data that matches what real users see.

Scale Management: Handling large keyword portfolios efficiently without overwhelming pricing.

Geographic Precision: Delivering truly localized results rather than approximate geographic targeting.

Feature Recognition: Accurately identifying and categorizing different SERP features as they evolve.

Data Storage and Retrieval: Managing large volumes of historical data for trend analysis and reporting.

We're still in the early stages of this project, but the foundation is solid and the potential applications are extensive.

Looking Toward the Future

What began as an internal solution to manage costs and improve client reporting has the potential to become something much larger. The challenges we're solving aren't unique to our agency—they're industry-wide pain points that affect consultants, agencies, and in-house teams alike.

The feedback we've received from other digital marketers suggests there's real demand for a rank tracking solution that prioritizes:

  • Transparent, predictable pricing
  • Modern SERP feature tracking
  • True geographic localization
  • Integration-friendly data access
  • Customizable reporting options

We're considering offering this as a standalone product for others facing similar challenges, but we want to build it right. That means understanding what features the community considers absolutely essential versus nice-to-have.

Join the Conversation

If you're using rank tracking tools—whether SEMrush, Ahrefs, Moz, or others—we'd love to hear from you. What features do you consider absolutely essential? What pain points do you wish your current tools would address? What would make you consider switching to a new solution?

Your feedback could directly influence how we build this tool and whether we make it available to the broader digital marketing community.

Sometimes the best innovations come from necessity. In our case, the necessity of managing costs while improving client experience has led us down a path we never expected. Where it leads next depends partly on what the community tells us they actually need.

Written By

Paul Zwicker

Paul is the founder of PAZ Analytics. With a diverse background in digital analytics and marketing dating back to 2012, Paul has spearheaded initiatives and led teams at industry giants like Nike and YETI, as well as key SaaS players such as Yodle and Dutchie. After nurturing PAZ Analytics as a passion project since January 2019, Paul took the leap to focus full-time on his venture in March 2024.

Let's work together.

Contact us today to learn how PAZ can turn more of your clicks into customers.