Call-only ads and click-to-call campaigns on Google are designed specifically to drive phone calls from mobile searchers, bypassing website visits entirely and connecting potential customers directly to your business. For Indian service businesses where phone conversations close sales — from healthcare clinics to plumbers to marketing agencies — these campaigns deliver high-intent leads at competitive costs.
What Are Call-Only Ads and How Do They Differ from Standard Ads?
Call-only ads appear on mobile search results and, when clicked, immediately initiate a phone call instead of opening a landing page. Key differences from standard search ads:
- Click action: Tapping the ad dials your phone number. There is no website visit involved.
- Ad format: The headline shows your phone number prominently. You get a business name, two description lines, and a display URL (for context, not clicks).
- Device targeting: Call-only ads appear exclusively on mobile devices capable of making calls.
- Conversion tracking: Google tracks call duration, call start time, caller area code, and whether the call was answered. You can set a minimum call duration (e.g., 60 seconds) to count as a conversion.
There is also the call extension approach: adding a phone number to standard search ads so users can either visit your website or call directly. This offers flexibility but splits user intent between clicks and calls.
Which Businesses Benefit Most from Call-Only Ads in India?
| Business Type | Why Calls Work | Example Searches |
|---|---|---|
| Healthcare (clinics, dentists, diagnostics) | Patients prefer speaking to reception for appointments | “dentist near me,” “blood test at home Mumbai” |
| Home services (plumbers, electricians, pest control) | Urgent needs require immediate conversation | “AC repair Udaipur,” “plumber emergency Jaipur” |
| Legal and financial services | Consultations need personal interaction | “GST consultant,” “divorce lawyer Delhi” |
| Real estate agents | Property inquiries are complex and conversational | “2BHK flat Whitefield Bangalore” |
| Education and coaching | Admissions and course queries need counsellor interaction | “IELTS coaching Rajasthan” |
| B2B services | Complex services need qualification calls | “bulk SMS service provider India” |
How Do You Set Up a Call-Only Campaign in Google Ads?
- Create a new campaign: Select “Leads” as the goal, “Search” as the campaign type, and “Phone calls” as the conversion action.
- Configure call reporting: Enable call reporting in account settings to use a Google forwarding number. This enables detailed call tracking including duration and caller information.
- Set your phone number: Use a tracked phone number. For Indian businesses, ensure the number is a local number or toll-free number that builds trust (numbers starting with 1800 for toll-free, or local STD codes).
- Write compelling ad copy: Focus on urgency and value. Include your city name, key service, and a reason to call now (“Free consultation,” “Open 24/7,” “Same-day service”).
- Set call hours: Only show ads when someone is available to answer. Missing calls from paid ads wastes budget and frustrates potential customers.
- Bid strategy: Start with Manual CPC or Maximize Conversions. Set a target cost per call once you have enough conversion data (at least 15 to 30 conversions).
How Do You Optimize Call-Only Campaigns for Better Results?
Optimization focuses on call quality, not just call volume:
- Keyword selection: Target high-intent keywords that indicate readiness to take action — “hire,” “book,” “emergency,” “near me,” “today,” “price,” “cost.” Avoid informational keywords (“what is,” “how to”).
- Negative keywords: Aggressively exclude irrelevant searches. For a pest control company, negative keywords might include “DIY,” “home remedies,” “free,” and “jobs.”
- Ad scheduling: Analyse call data to identify peak conversion hours. Many Indian service businesses see the best call quality between 9 AM and 7 PM IST, with a dip during lunch hours.
- Geographic targeting: For local businesses, target your service radius tightly. A plumber in Udaipur should not pay for calls from Mumbai.
- Call quality scoring: Listen to recorded calls (with appropriate consent) to identify which keywords and ads generate qualified leads versus spam or wrong numbers.
- Landing page as backup: Consider adding a call extension to standard ads as a complementary campaign. Some users prefer researching before calling.
What Metrics Should You Track for Call Campaigns?
Go beyond basic call volume to measure campaign effectiveness:
- Cost per call (total spend divided by total calls)
- Cost per qualified call (total spend divided by calls meeting your quality criteria)
- Call answer rate (percentage of calls answered by your team)
- Average call duration (longer calls often indicate higher quality)
- Call-to-appointment or call-to-sale conversion rate
- Revenue per call (track through your CRM or call outcome logging)
Are call-only ads more expensive than regular search ads?
Cost per click for call-only ads is often higher because the lead quality is typically better — a phone call is a stronger intent signal than a website visit. However, cost per conversion is frequently lower because the direct call eliminates website friction and abandonment.
Can I use a mobile number for call-only ads in India?
Yes, Google allows Indian mobile numbers in call-only ads. However, a landline or toll-free number often appears more professional and trustworthy. If using a mobile number, ensure it is dedicated to business calls and always answered promptly.
How do I track which calls convert to sales?
Implement a CRM system or call tracking platform that logs call outcomes. Google Ads can import offline conversion data — mark which calls resulted in sales and feed that data back to Google for smarter bidding. Indian CRM tools like Zoho CRM and LeadSquared integrate well with Google Ads call tracking.
What if I receive spam calls from call-only ads?
Some spam is unavoidable, especially in the Indian market. Mitigate it by using specific keywords (avoid broad match on generic terms), adding comprehensive negative keywords, setting minimum call duration for conversions (30 to 60 seconds filters out most spam), and reporting invalid clicks to Google for refunds.






