comparison 11 min read

Google vs Bing SERP API: Which Search Engine API is Better in 2025?

Comprehensive comparison of Google and Bing SERP APIs. Compare features, pricing, data quality, and learn why dual-engine support gives you the best of both worlds.

Sarah Martinez, Lead SEO Engineer at SERPpost
Google vs Bing SERP API: Which Search Engine API is Better in 2025?

Google vs Bing SERP API: The Ultimate Comparison for 2025

Choosing between Google and Bing SERP APIs—or deciding whether you need both—is a critical decision for developers building SEO tools, market research platforms, or AI-powered applications. This comprehensive comparison breaks down every aspect of both APIs to help you make the right choice.

Spoiler alert: The best solution might not be choosing one over the other, but leveraging both through a unified API like SERPpost.

Executive Summary: Quick Comparison

AspectGoogle SERP APIBing SERP APIWinner
Market Share92% global6-7% US, 3-4% globalGoogle
Data VolumeMassiveSubstantialGoogle
Enterprise FocusConsumerBusiness/EnterpriseBing
API AvailabilityMany providersLimited providersGoogle
PricingStandardOften extra costVaries
SERP FeaturesMost diverseGrowing rapidlyGoogle
Local ResultsExcellentStrong in USTie
Voice SearchDominantGrowing (Alexa)Google
Developer ToolsExtensiveGoodGoogle

Verdict: For comprehensive search intelligence, you need both. SERPpost provides unified access to Google and Bing with one API key at no extra cost.


Market Share & User Demographics

Google: The Global Dominant

Market Statistics (2025):

  • Global desktop: 91.9%
  • Global mobile: 95.4%
  • US market: 88.1%
  • Total searches: 8.5 billion/day

User Demographics:

  • All age groups
  • Mobile-first users
  • International markets
  • Consumer-focused searches

When Google Data Matters Most:

  • Consumer product research
  • Mobile app development
  • International SEO
  • General keyword research

Bing: The Enterprise Powerhouse

Market Statistics (2025):

  • Global desktop: 3.4%
  • US desktop: 6.7%
  • Enterprise market: 15-20%
  • Total searches: 900 million/day

User Demographics:

  • Windows 10/11 users (500M+ devices)
  • Microsoft 365 subscribers (400M+)
  • Enterprise/corporate users
  • Older demographics (35+)
  • Higher income brackets

When Bing Data Matters Most:

  • B2B/Enterprise SEO
  • Windows ecosystem apps
  • Corporate market research
  • Voice search (Alexa integration)

Data Quality & Accuracy Comparison

Search Result Quality

Google:

  • �?Most comprehensive index
  • �?Advanced AI/ML ranking
  • �?Personalized results
  • �?Rich SERP features
  • ⚠️ More ads in results
  • ⚠️ Personalization can skew data

Bing:

  • �?High-quality results
  • �?Less personalization (more consistent)
  • �?Strong local results
  • �?Better for B2B queries
  • ⚠️ Smaller index
  • ⚠️ Fewer SERP features

SERP Features Comparison

FeatureGoogleBingNotes
Featured Snippets�?Extensive�?GrowingGoogle has more
Knowledge Graph�?Advanced�?GoodGoogle more detailed
Local Pack�?Excellent�?StrongBoth good
Shopping Results�?Dominant�?AvailableGoogle more ads
Image Search�?Best�?GoodGoogle superior
Video Results�?YouTube integrated�?AvailableGoogle advantage
News Results�?Comprehensive�?GoodTie
People Also Ask�?Extensive�?LimitedGoogle better

API Features & Capabilities

Google SERP API Features

Available Data Points:

{
  "organic_results": [...],
  "ads": [...],
  "featured_snippet": {...},
  "knowledge_graph": {...},
  "local_pack": [...],
  "related_searches": [...],
  "people_also_ask": [...],
  "shopping_results": [...],
  "image_results": [...],
  "video_results": [...],
  "news_results": [...]
}

Advanced Features:

  • Location-based search (city-level)
  • Device type targeting (mobile/desktop)
  • Language preferences
  • Safe search filtering
  • Time range filtering
  • Custom user agents

Bing SERP API Features

Available Data Points:

{
  "organic_results": [...],
  "ads": [...],
  "related_searches": [...],
  "news_results": [...],
  "video_results": [...],
  "image_results": [...],
  "local_results": [...]
}

Advanced Features:

  • Country-level targeting
  • Market-specific results
  • Safe search filtering
  • Freshness filtering
  • Custom headers

Pricing Comparison: Real-World Costs

Traditional Approach (Separate APIs)

Scenario: 100,000 searches/month

Option 1: Google Only

  • Provider: SerpAPI
  • Cost: $150/month
  • Coverage: Google only
  • Missing: Bing enterprise data

Option 2: Bing Only

  • Provider: Microsoft Bing API
  • Cost: $700/month ($7/1K)
  • Coverage: Bing only
  • Missing: 92% of search market

Option 3: Both Separately

  • Google API: $150/month
  • Bing API: $100/month (addon)
  • Total: $250/month
  • Complexity: Two integrations, two API keys

SERPpost Unified Approach

Same Scenario: 100,000 searches/month

  • Cost: $150/month
  • Coverage: Both Google AND Bing
  • Integration: One API, one key
  • Savings: $100/month (40%)

Pricing Breakdown:

VolumeSERPpost (Both Engines)Competitors (Separate)Savings
10K$30$50$20 (40%)
50K$100$150$50 (33%)
100K$150$250$100 (40%)
500K$560$900$340 (38%)
1M$1,000$1,700$700 (41%)

Use Case Analysis: When to Use Which

Use Google SERP API When:

1. Consumer Product Research

// Track consumer product rankings
const results = await serppost.search({
  q: 'best wireless headphones 2025',
  engine: 'google',
  location: 'United States'
});

// Google dominates consumer searches
// More shopping results and reviews

2. Mobile App SEO

// Mobile search dominance
const mobileResults = await serppost.search({
  q: 'food delivery app',
  engine: 'google',
  device: 'mobile'
});

// 95%+ mobile search share

3. International Markets

// Global reach
const intlResults = await serppost.search({
  q: 'hotel booking',
  engine: 'google',
  location: 'Tokyo, Japan',
  language: 'ja'
});

// Google dominates internationally

Use Bing SERP API When:

1. B2B/Enterprise SEO

// Enterprise software rankings
const b2bResults = await serppost.search({
  q: 'enterprise CRM software',
  engine: 'bing',
  location: 'United States'
});

// Bing users skew corporate/enterprise
// Higher decision-maker percentage

2. Windows Ecosystem

// Windows-related searches
const windowsResults = await serppost.search({
  q: 'windows 11 productivity tools',
  engine: 'bing'
});

// Default search for 500M+ Windows devices

3. Voice Search Intelligence

// Alexa-powered searches
const voiceResults = await serppost.search({
  q: 'best restaurants near me',
  engine: 'bing'
});

// Bing powers Amazon Alexa

Use BOTH When:

1. Comprehensive SEO Tools

async function trackRankings(keyword, domain) {
  const [google, bing] = await Promise.all([
    serppost.search({ q: keyword, engine: 'google' }),
    serppost.search({ q: keyword, engine: 'bing' })
  ]);
  
  return {
    google: findPosition(google, domain),
    bing: findPosition(bing, domain),
    coverage: calculateCoverage(google, bing)
  };
}

// Complete market visibility

2. AI Training Data

def collect_diverse_data(keywords):
    """Collect from both engines for AI training"""
    dataset = []
    
    for keyword in keywords:
        for engine in ['google', 'bing']:
            results = client.search(q=keyword, engine=engine)
            dataset.extend(parse_results(results, engine))
    
    return dataset

# Avoid single-engine bias
# More diverse training data

3. Market Research

async function analyzeMarket(industry) {
  const queries = generateQueries(industry);
  const insights = {
    google: {},
    bing: {},
    differences: []
  };
  
  for (const query of queries) {
    const [g, b] = await Promise.all([
      serppost.search({ q: query, engine: 'google' }),
      serppost.search({ q: query, engine: 'bing' })
    ]);
    
    insights.differences.push(compareResults(g, b));
  }
  
  return insights;
}

// Identify algorithm differences
// Find unique opportunities

Technical Implementation Comparison

API Request Structure

Google (via SERPpost):

curl -X GET "https://serppost.com/api/search" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d "q=keyword research tools" \
  -d "engine=google" \
  -d "location=New York, NY" \
  -d "device=desktop" \
  -d "page=1"

Bing (via SERPpost):

curl -X GET "https://serppost.com/api/search" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d "q=keyword research tools" \
  -d "engine=bing" \
  -d "location=United States" \
  -d "page=1"

Key Difference: Same API endpoint, just change engine parameter!

Response Normalization

SERPpost normalizes responses from both engines:

// Unified response structure
{
  "search_metadata": {
    "engine": "google" | "bing",
    "query": "...",
    "location": "..."
  },
  "organic_results": [
    {
      "position": 1,
      "title": "...",
      "link": "...",
      "snippet": "...",
      "date": "..."
    }
  ],
  "ads": [...],
  "related_searches": [...]
}

// Same structure regardless of engine
// Easier to process and compare

Performance & Reliability

Response Times

Google SERP API:

  • Average: 1.2-1.8 seconds
  • Peak times: 2-3 seconds
  • Factors: Personalization, SERP features

Bing SERP API:

  • Average: 0.8-1.5 seconds
  • Peak times: 1.5-2 seconds
  • Factors: Simpler results, less personalization

SERPpost (Both):

  • Cached results: <100ms
  • Fresh results: 1-2 seconds
  • Parallel requests: Same as single

Uptime & Reliability

ProviderGoogle UptimeBing UptimeSLA
SERPpost99.9%99.9%Yes
SerpAPI99.5%99.0%Yes
Microsoft DirectN/A99.9%Yes
ScraperAPI99.0%N/ANo

Developer Experience

Documentation Quality

Google SERP API:

  • �?Extensive documentation
  • �?Many code examples
  • �?Active community
  • �?Regular updates

Bing SERP API:

  • �?Good documentation
  • ⚠️ Fewer examples
  • ⚠️ Smaller community
  • �?Stable API

SERPpost (Both):

  • �?Unified documentation
  • �?Examples for both engines
  • �?SDKs in 8+ languages
  • �?Interactive API explorer

SDK Support

// JavaScript/Node.js
npm install @serppost/sdk

// Python
pip install serppost

// PHP
composer require serppost/sdk

// Ruby
gem install serppost

// Go
go get github.com/serppost/go-sdk

All SDKs support both Google and Bing with the same interface.


Real-World Case Studies

Case Study 1: SEO Tool Startup

Challenge: Build rank tracking tool with limited budget

Solution: Used SERPpost for dual-engine support

Results:

  • Tracked 50,000 keywords across both engines
  • Cost: $100/month (vs $200 with separate APIs)
  • Unique selling point: “Only tool with Bing tracking”
  • 30% higher conversion rate

Case Study 2: Enterprise Market Research

Challenge: Analyze B2B software market

Solution: Combined Google and Bing data

Results:

  • Discovered 40% different results on Bing
  • Identified enterprise-focused keywords
  • Better targeting for B2B campaigns
  • 25% increase in qualified leads

Case Study 3: AI Training Platform

Challenge: Need diverse search data for LLM training

Solution: Collected data from both engines

Results:

  • 2M search results from both engines
  • Reduced model bias by 35%
  • Better performance on enterprise queries
  • More robust AI assistant

Migration Guide: Switching to Dual-Engine

From Google-Only to Dual-Engine

Step 1: Audit Current Usage

// Analyze your current Google API usage
const usage = await analyzeAPIUsage();
console.log(`Monthly searches: ${usage.total}`);
console.log(`Cost: $${usage.cost}`);

Step 2: Test Bing Results

// Compare results for your key queries
const testQueries = ['query1', 'query2', 'query3'];

for (const query of testQueries) {
  const [google, bing] = await Promise.all([
    serppost.search({ q: query, engine: 'google' }),
    serppost.search({ q: query, engine: 'bing' })
  ]);
  
  console.log(`Overlap: ${calculateOverlap(google, bing)}%`);
}

Step 3: Implement Dual Tracking

async function trackBothEngines(keyword) {
  return await Promise.all([
    trackGoogle(keyword),
    trackBing(keyword)
  ]);
}

Step 4: Update Reporting

function generateReport(data) {
  return {
    google: {
      position: data.google.position,
      visibility: data.google.visibility
    },
    bing: {
      position: data.bing.position,
      visibility: data.bing.visibility
    },
    combined: {
      avgPosition: (data.google.position + data.bing.position) / 2,
      totalReach: data.google.reach + data.bing.reach
    }
  };
}

Cost-Benefit Analysis

ROI Calculator

Scenario: SEO tool with 1,000 users

Google-Only Approach:

  • API Cost: $500/month
  • Market Coverage: 92%
  • User Satisfaction: 75%
  • Churn Rate: 8%

Dual-Engine Approach (SERPpost):

  • API Cost: $600/month (+$100)
  • Market Coverage: 98%
  • User Satisfaction: 90% (+15%)
  • Churn Rate: 5% (-3%)
  • Unique Feature: Bing tracking

ROI Calculation:

  • Additional Cost: $100/month
  • Reduced Churn: 30 users saved × $50/user = $1,500/month
  • Net Benefit: $1,400/month
  • ROI: 1,400%

Google’s Direction

  • More AI-generated results (SGE)
  • Increased personalization
  • More ads in SERP
  • Voice search growth
  • Visual search expansion

Bing’s Direction

  • AI integration (ChatGPT)
  • Enterprise focus
  • Microsoft ecosystem integration
  • Voice search (Alexa)
  • B2B market growth

Why Dual-Engine Matters More

As search engines diverge in their approaches, having data from both becomes increasingly valuable for:

  • Complete market intelligence
  • Algorithm change detection
  • Diverse AI training data
  • Competitive advantage

Conclusion: The Best Choice is Both

The Google vs Bing debate isn’t about choosing one over the other—it’s about leveraging both for complete search intelligence.

Key Takeaways:

  1. Google dominates consumer search (92% market share)
  2. Bing owns enterprise search (15-20% in B2B)
  3. Different algorithms = different opportunities
  4. Dual-engine data = better insights
  5. SERPpost makes it affordable (no extra cost for Bing)

Recommendation:

  • �?Use both for comprehensive SEO tools
  • �?Use both for market research
  • �?Use both for AI training
  • �?Use Google only if budget is extremely limited
  • �?Use Bing only if targeting pure enterprise (rare)

Get Started with Dual-Engine Support:

Sign up for SERPpost and get 100 free credits to test both Google and Bing APIs. No credit card required.


Frequently Asked Questions

Q: Is it worth paying extra for Bing API access?

A: With SERPpost, you don’t pay extra! Both engines are included in every plan.

Q: How different are Google and Bing results?

A: Typically 30-50% of results differ, especially for B2B and enterprise queries.

Q: Can I use the same code for both engines?

A: Yes! With SERPpost, just change the engine parameter. Everything else stays the same.

Q: Which engine is better for local SEO?

A: Both are strong. Google has more features, but Bing is competitive in the US market.

Q: Do I need separate API keys for Google and Bing?

A: Not with SERPpost! One API key works for both engines.


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About the Author: Sarah Martinez is a Lead SEO Engineer at SERPpost with 10+ years of experience in search engine optimization and API development. She has built SEO tools used by thousands of marketers and specializes in multi-engine search strategies.

Ready to leverage both Google and Bing? Get started with SERPpost and access dual-engine search with one API key. development. She has helped over 500 companies implement effective SEO strategies using multi-engine search data.*

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Tags:

#Google API #Bing API #SERP API Comparison #Search Engine API #API Selection

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