If you’ve been in SEO long enough, you’ve experienced this moment: Traffic to a high-ranking page suddenly drops, but your rankings haven’t changed. You’re still in position #1, but somehow getting fewer clicks.
What happened? Google happened.
During my years as a VP of SEO and as an independent operator building and selling SEO-driven businesses, I’ve watched Google steadily increase its presence in search results through featured snippets, knowledge panels, “People Also Ask” boxes, and dozens of other SERP features.
These widgets don’t just change the appearance of search results—they fundamentally alter user behavior and can dramatically impact your traffic, even when your rankings remain stable.
That’s why we built the Google Visibility Index at SiteCurve—to quantify exactly how much Google is encroaching on your keywords and to help you develop strategies to adapt.
The Invisible Traffic Thief
For years, SEO professionals have been flying blind when it comes to measuring Google’s impact on their search visibility. We knew Google widgets were appearing more frequently, but we lacked concrete data on:
- Exactly what percentage of our keywords include Google widgets
- Which specific widgets appear for our most valuable terms
- How these widgets change over time
- Which competitors are successfully getting their content into these widgets
- How to adjust our strategy to either compete with or leverage these widgets
Without this data, we’re left with a dangerous blind spot in our SEO strategy. Traffic losses might be attributed to ranking drops or content issues when the real culprit is increased Google visibility on your keywords.

Beyond Ranking: Understanding the Full SERP Landscape
The Google Visibility Index gives you comprehensive visibility into how Google is impacting your search landscape. Here’s what it reveals:
1. Google Score: Quantifying Google’s Presence
Our proprietary Google Score measures how prominently Google features appear across all keywords in your landscape. This score answers the critical question: “How much of the SERP real estate does Google own for my keywords?”
The higher the score, the more Google is dominating visibility for your keywords through its various widgets and features.

2. Widget-Level Visibility Tracking
We break down Google’s presence by specific widget types—AI Overview boxes, Featured Snippets, People Also Ask, Knowledge Panels, and more. This granular view shows you exactly which SERP features are appearing for your keywords and how frequently they show up.
This isn’t just interesting data—it’s strategic intelligence. Different widgets demand different optimization approaches, and knowing which ones dominate your landscape shapes your content strategy.

3. Domain Ownership Within Widgets
Perhaps most valuable is our tracking of which domains appear inside Google’s widgets. We show you, in rank order, which websites Google prefers to feature within each widget type.
This answers the crucial question: “Who’s winning the battle for visibility within Google features?”
If your competitors are consistently appearing in People Also Ask boxes while you’re nowhere to be found, that’s an opportunity to analyze their approach and adapt your content strategy.

4. Winners and Losers by Widget Type
Traditional SEO tools might tell you who’s winning in general search rankings, but SiteCurve takes it further by showing you winners and losers specifically within each widget type.
This unique view reveals which domains are gaining or losing visibility within AI Overview boxes, Featured Snippets, and other crucial SERP features—intelligence you simply can’t get elsewhere.

Real-World Applications of the Google Visibility Index
Let me share how I personally use this feature to develop more effective SEO strategies:
Diagnosing Traffic Losses Despite Stable Rankings
When clients or team members report traffic drops despite maintained rankings, the Google Visibility Index is my first stop. I can quickly determine if increased Google widget presence corresponds with the traffic decline.
In one recent case, we discovered that a client’s traffic drop coincided perfectly with a 37% increase in Google’s visibility on their top keywords—primarily through newly added AI Overview boxes. This completely changed our response strategy.
Competitive Intelligence for Widget Optimization
By identifying which competitors consistently appear in specific widgets, we can reverse-engineer their approach. For example, we noticed a client’s competitor dominated “People Also Ask” boxes across their landscape.
By analyzing their content structure, we found they consistently used question-based H2 headers followed by concise, direct answers. We adapted this format for our own content and saw our inclusion in PAA boxes increase by 43% over the next quarter.
Strategic Keyword Selection Based on Google Presence
Not all keywords are created equal when it comes to Google’s presence. Using the Google Visibility Index, we can identify categories of keywords with lower Google widget presence, where organic listings still capture most clicks.
These keywords often become strategic priorities, as they offer clearer paths to valuable traffic.
How to Leverage the Google Visibility Index
Here’s my practical advice for using this feature to improve your SEO results:
1. Establish Your Baseline
First, measure the current Google visibility across your landscape. This baseline helps you track changes over time and identify sudden shifts that might impact traffic.
2. Segment Analysis by Widget Type
Different widgets require different optimization strategies. Focus on the widget types most prevalent in your landscape:
- For Featured Snippets: Structure content with clear, concise answers to common questions
- For Knowledge Panels: Ensure your entity information is well-structured and consistent across the web
- For AI Overview boxes: Create comprehensive, authoritative content that addresses user intent from multiple angles
3. Study the Winners
Identify domains that consistently appear in Google widgets for your keywords. Analyze their content approach, structure, and formatting to understand what Google prefers for each widget type.
4. Monitor Trends Over Time
Google’s approach to SERP features evolves constantly. Tracking the Google Visibility Index over time helps you spot emerging trends and adapt before they significantly impact your traffic.
5. Balance Direct Competition and Adaptation
Sometimes the best strategy is to target keywords with lower Google visibility. Other times, it’s worth optimizing to appear within Google’s widgets. The right approach depends on your specific landscape and resources.

How Google Visibility Index Integrates with Your SEO Stack
The Google Visibility Index complements your existing SEO tools by adding crucial context:
- With rank tracking tools: Understand why traffic might fluctuate despite stable rankings
- With content optimization tools: Inform your content structure to better compete for widget placement
- With analytics platforms: Correlate traffic changes with Google widget presence for more accurate diagnosis
The Future of SEO Is Widget-Aware
As Google continues to evolve the SERP landscape, traditional ranking metrics become increasingly insufficient. Position #1 isn’t position #1 anymore when multiple widgets appear above it.
Forward-thinking SEO strategies must account for Google’s own visibility and develop approaches that either compete with or leverage these widgets effectively.
The Google Visibility Index gives you the data to develop these next-generation strategies—moving beyond simplistic ranking goals to a more sophisticated understanding of the complete SERP ecosystem.
[INSERT SCREENSHOT: Future projection dashboard showing Google visibility trends]
Getting Started with the Google Visibility Index
Ready to understand Google’s impact on your search landscape? Here’s how to begin:
- Create a comprehensive landscape: Include at least 250-500 keywords that represent your core market
- Review your Google Score: Understand Google’s overall presence across your keywords
- Analyze widget distribution: Identify which specific widgets appear most frequently
- Study domain ownership: See which competitors appear most often in these widgets
- Develop widget-specific strategies: Create content that’s optimized for the dominant widgets in your space
Beyond Rankings: A Complete View of Search Visibility
The Google Visibility Index represents a fundamental shift in how we approach SEO measurement and strategy. It acknowledges that rankings alone no longer tell the full story of search visibility.
By quantifying Google’s presence and tracking which domains appear within its various widgets, we gain a more complete picture of the competitive landscape—and more importantly, actionable insights to adapt our strategies.
Because in today’s search environment, understanding Google’s visibility is just as important as understanding your own.