Product Design

Expandable Sources Drill-Down: Balancing Simplicity and Granular Analytics

Learn how expandable source drill-downs enable granular optimization without overwhelming users. Balance executive simplicity with analyst-level detail.


Expandable "Sources" Drill-Down Enables Granular Optimization Without Overwhelming Users

Quick Summary: The "Sources" dropdown on each channel suggests you can drill into specific campaigns, ad sets, or platforms within that channel. This keeps the main view clean while allowing power users to dig deeper — perfect for both executives who want simplicity and analysts who need details.

Main Insight:

One of the biggest UX challenges in analytics is balancing breadth and depth. Show too little, and power users are frustrated. Show too much, and everyone else is overwhelmed.

The expandable "Sources" dropdown appears to solve this elegantly through progressive disclosure: everyone sees clean summary data by default, but detailed users can drill down exactly where they want more information.

Why This Design Matters:

Problem with Traditional Analytics:

Most platforms take one of two approaches, both flawed:

Approach 1: Show Everything

  • Every campaign, ad set, keyword visible by default
  • Result: 500-row tables that nobody wants to read
  • Users give up or miss important insights buried in noise

Approach 2: Separate Reports for Detail

  • Summary view in one place, details in another report
  • Result: Users have to navigate multiple screens to understand anything
  • Friction kills curiosity and exploration

ObserviX's Approach: Expandable Detail on Demand

Primary View:

  • Shows high-level channels (Email, Display, Paid Search)
  • Clean, scannable, executive-friendly
  • Immediate understanding of which channels matter

Secondary View (After Clicking "Sources"):

  • Shows specific campaigns, platforms, or ad sets within that channel
  • Analyst-friendly detail for optimization
  • Context preserved (you're still seeing Email performance, just broken down)

Strategic Benefits:

1. Enables Role-Based Usage:

For Executives:

  • Never click "Sources"
  • Just review channel-level performance
  • Make strategic decisions without drowning in details

For Marketing Managers:

  • Expand "Sources" for top-performing channels only
  • Focus time on what matters
  • Identify specific campaigns to replicate

For Analysts:

  • Expand every channel
  • Dive into campaign-level performance
  • Build granular optimization plans

Everyone uses the same platform differently based on their needs.

2. Accelerates Investigation:

When you notice something interesting (e.g., "Display revenue is up 50%"), you can:

  • Immediately click "Sources" on Display
  • See which specific campaigns drove the increase
  • Decide whether to scale those campaigns

This is faster than:

  • Going to Display channel report
  • Filtering by date range
  • Comparing campaigns manually
  • Returning to main view to check other channels

3. Prevents Premature Optimization:

If the main view showed all campaigns immediately, users might optimize individual campaigns without understanding channel-level patterns first.

Better approach:

  1. Review channel performance (which channels are working?)
  2. Expand sources on promising channels (which specific campaigns are winning?)
  3. Scale winners, kill losers
  4. Review updated channel performance
  5. Repeat

4. Maintains Narrative Flow:

Good analytics tells a story:

  • Chapter 1: Which channels drive revenue? (Main view)
  • Chapter 2: Within winning channels, which specific campaigns work? (Sources expanded)
  • Chapter 3: What do winning campaigns have in common? (Pattern analysis)

Progressive disclosure maintains this narrative structure rather than dumping all information simultaneously.

Practical Use Cases:

Scenario 1: Agency Client Review

Beginning of Meeting: "Let's review your overall channel performance. Email is your top channel by revenue."

Client asks: "Which email campaigns specifically?"

Click "Sources" under Email: "Your monthly newsletter drives 60% of Email revenue, welcome series drives 25%, promotional blasts drive 15%."

Decision: Invest more in newsletter content quality and frequency.

Scenario 2: Budget Reallocation

Observation: Paid Search revenue is declining.

Click "Sources" under Paid Search:

  • Google Ads: Declining
  • Bing Ads: Flat
  • Amazon Ads: Growing

Decision: Shift budget from Google/Bing to Amazon. Without source-level data, you might have cut all Paid Search.

Scenario 3: Platform Performance Comparison

Question: Within Paid Social, is Facebook or LinkedIn driving better results?

Click "Sources" under Paid Social:

  • Facebook (Instagram): High volume, low AOV
  • LinkedIn: Low volume, high AOV

Decision: Different platforms for different goals. Use Facebook for customer acquisition scale, LinkedIn for enterprise deals.

Information Architecture Excellence:

This design pattern reflects sophisticated understanding of user behavior:

Progressive Disclosure Principle:

  • Show the most important information first
  • Provide access to details without forcing consumption
  • Let users self-direct their exploration

Scent of Information:

  • The "Sources" dropdown is visible, suggesting depth exists
  • Users know they can go deeper if needed
  • This builds confidence in the platform

Efficiency Through Hierarchy:

  • Summary → Details → Specifics
  • Each level provides value on its own
  • Depth is optional, not mandatory

The Comparison to GA4:

Google Analytics 4 fails at this. To get campaign-level detail, you:

  1. Navigate to different report section
  2. Create custom exploration
  3. Add dimensions manually
  4. Filter and sort
  5. Lose context of how campaigns relate to overall performance

ObserviX's approach: Click one dropdown. Context preserved. Decision made.

Performance Benefits:

Loading campaign-level data only when requested:

  • Faster initial dashboard load
  • Lower data processing for most users
  • Scales better as account grows (100 campaigns don't slow down main view)

This technical benefit enhances user experience without users noticing — the mark of excellent design.

User ExperienceAnalytics DesignProgressive DisclosureData VisualizationPlatform UsabilityCampaign Optimization