• &num=100

Inside the Rebuild: How Ranktracker Engineered the Impossible After Google’s &num=100 Removal

  • Felix Rose-Collins
  • 4 min read

Intro

When Google removed the &num=100 parameter — the feature that allowed developers to fetch 100 search results at once — the SEO industry hit a wall.

That one quiet update made traditional rank tracking inefficient, expensive, and incomplete. What used to take one query now required ten. What used to cost a few cents per keyword suddenly cost ten times as much.

Platforms everywhere panicked.

Some cut back to 30 results. Some shut down their tracking services. Others increased prices and reduced update frequency.

At Ranktracker, we chose a different path.

We didn’t accept the limitation — we rebuilt everything from the ground up.

The Challenge: Recreating the Full Top 100 Without Google’s Help

The &num=100 parameter was more than just a shortcut; it was the backbone of rank tracking for over a decade.

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Removing it created three major technical challenges for every SEO platform:

  1. Data Efficiency — fetching 100 results now required 10× more requests.

  2. Infrastructure Load — 10× more requests meant exponentially higher bandwidth and storage requirements.

  3. Cost Explosion — without optimization, data acquisition could become unsustainable.

To restore full Top 100 coverage, we needed to overcome all three — without raising prices or slowing down updates.

That meant rethinking rank tracking from scratch.

Phase One: Rethinking the Data Pipeline

Our first step was to design a smarter collection system that could replicate &num=100 functionality — but faster, leaner, and more reliable.

We built a modular data pipeline capable of handling millions of queries daily with minimal latency.

🚀 Core innovations:

  • Parallel SERP Querying: Instead of sequentially fetching 10 pages per keyword, Ranktracker now requests them in parallel, cutting collection time by 90%.

  • Dynamic Load Balancing: Our distributed system routes tasks to the least-busy regional node in real time, ensuring optimal performance even during global peak hours.

  • Compression-First Architecture: SERP data is compressed at the node level before transmission, reducing bandwidth usage by up to 75%.

The result? A system that could handle 10× the requests — at less than 2× the cost.

Phase Two: Global Node Network

Next, we scaled horizontally.

Ranktracker now operates a global network of 120+ distributed data nodes strategically located across North America, Europe, Asia, and South America.

Each node:

  • Collects live, localized Google results.

  • Detects and adapts to layout variations in real time (ads, AI overviews, knowledge panels, etc.).

  • Syncs data to the Ranktracker core in under 90 seconds.

This design ensures that Ranktracker users always see accurate, region-specific rankings, unaffected by proxy limitations or latency.

Our global architecture doesn’t just rebuild depth — it improves precision.

Phase Three: Smarter Data Validation

Restoring Top 100 visibility wasn’t enough. We wanted every single ranking position to be verified, stable, and trustworthy.

Meet Ranktracker

The All-in-One Platform for Effective SEO

Behind every successful business is a strong SEO campaign. But with countless optimization tools and techniques out there to choose from, it can be hard to know where to start. Well, fear no more, cause I've got just the thing to help. Presenting the Ranktracker all-in-one platform for effective SEO

We have finally opened registration to Ranktracker absolutely free!

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That’s where our AI-powered SERP Validation Engine comes in.

🤖 Here’s how it works:

  1. Pattern Recognition: AI models identify structural patterns in Google’s HTML to distinguish true organic listings from ads, snippets, or AI-generated results.

  2. Cross-Validation: Each result is confirmed by multiple nodes from different locations, eliminating false positives.

  3. Drift Detection: The system continuously monitors layout shifts (e.g., new “AI Overview” modules) to automatically adjust extraction logic.

  4. Precision Weighting: Each keyword ranking is assigned a confidence score, ensuring reports prioritize verified positions first.

This approach ensures that even as Google evolves, Ranktracker’s data remains accurate, verifiable, and complete.

Phase Four: Optimizing for Cost and Scale

Most platforms stopped tracking beyond page 3 because full-depth tracking became financially unsustainable.

We solved that problem through algorithmic cost control.

Our system automatically:

  • Groups keywords by volatility and priority.

  • Reduces redundant updates for stable terms.

  • Increases frequency for volatile or high-value keywords.

  • Predicts optimal crawl timing based on algorithmic behavior.

This “adaptive efficiency model” keeps our cost-per-keyword low — allowing us to deliver 10× more data without raising prices.

In short: Ranktracker delivers more, while others deliver less, for more.

Phase Five: Reinventing the User Experience

Behind the scenes, the technology is complex — but for users, it’s seamless.

We completely redesigned how SERP data is displayed, analyzed, and reported.

✳️ New capabilities include:

  • Customizable Depth Selection: Choose how deep you want to track — Top 10, 30, 50, or full 100.

  • Depth-Based Trend Analysis: Visualize keyword performance across deeper SERP layers.

  • Competitor Progression Maps: See how domains rise through rankings from page 10 to page 1 over time.

  • Data Consistency Mode: Automatically flags missing or inconsistent data across regions.

These new features turn data into actionable insight — helping SEOs focus not just on where they rank, but how fast they’re moving through the field.

The Breakthrough: 100 Results. 10 Pages. Zero Compromise.

After nearly a year of testing, scaling, and optimization, Ranktracker’s rebuilt system achieved something the rest of the SEO industry called impossible:

✅ Full Top 100 keyword tracking restored.

✅ Daily updates for every keyword.

✅ Global and local coverage.

✅ Zero price increase.

The new Ranktracker doesn’t just track rankings — it understands them. It interprets volatility, identifies SERP anomalies, and helps marketers adapt faster than algorithm updates roll out.

That’s why, while others show 30 results, Ranktracker shows 100 — reliably, affordably, and intelligently.

Why This Matters for the Future of SEO

Google’s &num=100 removal wasn’t a glitch; it was the start of a new era — one defined by limited access, AI-influenced results, and tighter control over data.

In this new landscape, transparency is everything.

If your SEO tool can’t see the full SERP, your strategy is built on half-truths. Ranktracker is built to ensure you never lose sight of the complete picture — no matter how search evolves.

Our rebuild isn’t just about restoring lost visibility. It’s about future-proofing SEO data against the next wave of restrictions.

Because when others stop adapting, innovation wins.

A Message from the Founders

“When Google made it harder for everyone to access full SERP data, most platforms pulled back. We went in the opposite direction. We rebuilt from scratch — faster, smarter, and deeper than before. Our users don’t just deserve visibility — they deserve clarity.”

Meet Ranktracker

The All-in-One Platform for Effective SEO

Behind every successful business is a strong SEO campaign. But with countless optimization tools and techniques out there to choose from, it can be hard to know where to start. Well, fear no more, cause I've got just the thing to help. Presenting the Ranktracker all-in-one platform for effective SEO

We have finally opened registration to Ranktracker absolutely free!

Create a free account

Or Sign in using your credentials

Felix Rose-Collins & Max Rose-Collins, Co-Founders of Ranktracker

Conclusion: Innovation Under Pressure

What began as a global disruption turned into Ranktracker’s biggest leap forward.

By re-engineering our technology from the ground up, we’ve proven that innovation doesn’t come from comfort — it comes from constraint.

Today, Ranktracker isn’t just tracking rankings. It’s redefining what full visibility means in an AI-driven search world.

The &num=100 era may be over, but the Top 100 lives on — stronger, smarter, and built for the future.

Felix Rose-Collins

Felix Rose-Collins

Ranktracker's CEO/CMO & Co-founder

Felix Rose-Collins is the Co-founder and CEO/CMO of Ranktracker. With over 15 years of SEO experience, he has single-handedly scaled the Ranktracker site to over 500,000 monthly visits, with 390,000 of these stemming from organic searches each month.

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