Google Ads Knowledge Hub
Clear answers to common questions about Google Ads costs, budgets, campaign performance, optimisation, conversion tracking, agencies and account management.
What This Hub Covers
This hub answers the Google Ads questions businesses ask us most — costs and budgets, campaign performance, account management, agency selection, conversion tracking, keywords and search terms, bidding strategies, Performance Max and account audits. Answers stay concise, and where a topic needs more depth each question links to the relevant guide, benchmark or tool.
Google Ads costs vary according to keyword competition, geography, campaign type, bidding strategy and market demand. Advertisers typically pay when users click advertisements, although other campaign types may optimise toward conversions, impressions or conversion value.
Average Google Ads CPC in India →The appropriate budget depends on average CPC, expected conversion rate and the number of leads or sales required. Businesses should allocate enough budget to generate sufficient traffic and conversion data for meaningful optimisation.
Google Ads Budget for Small Business →It can be sufficient in some low-cost markets or tightly targeted campaigns. In competitive industries, the same budget may generate too few clicks or conversions to support reliable optimisation.
Google Ads does not impose a universal minimum monthly advertising budget.
Use Required Conversions ÷ Expected Conversion Rate × Average CPC.
Google Ads Cost Calculator →Common causes include poor traffic quality, incorrect conversion tracking, weak landing pages, broad targeting, ineffective offers and insufficient conversion data.
Google Ads Not Converting →Clicks without leads can indicate search intent problems, landing page friction, tracking issues or poor alignment between advertisements and the offer.
Clicks but No Conversions →A good conversion rate varies by industry, campaign type, geography and conversion definition.
Google Ads Conversion Rate Benchmarks →CTR should be evaluated according to campaign type, keyword intent and industry benchmarks.
Google Ads CTR Benchmarks →A sustainable CPL depends on lead-to-sale conversion rate, gross margin and customer lifetime value.
Cost per Lead Too High? →Google Ads management typically includes account strategy, keyword research, campaign creation, conversion tracking, bidding, search term analysis, negative keyword management, ad testing, budget allocation and reporting.
Google Ads Management →Campaigns should be monitored regularly, but optimisation frequency depends on traffic volume, conversion volume and campaign maturity.
Yes. However, effective account management requires knowledge of measurement, targeting, bidding, campaign structure and conversion optimisation.
Consider hiring an agency when advertising spend is increasing, internal expertise is limited, tracking is unreliable, performance has plateaued, campaigns require ongoing management, or scaling decisions require specialist analysis.
How to Choose a PPC Agency →Agency pricing models include fixed retainers, percentage-of-spend fees, performance-based pricing and hybrid arrangements.
Percentage-of-spend pricing is common, but it can create incentives to increase advertising budgets regardless of efficiency. Deltanoid uses transparent management pricing without markup on Google advertising spend.
Questions to Ask a PPC Agency →Evaluate conversion tracking expertise, reporting transparency, account ownership, industry experience, optimisation process, access to campaign data, pricing structure and demonstrated results.
How to Choose a PPC Agency →The advertiser should retain administrative ownership and access to the Google Ads account.
Conversion tracking measures valuable actions completed after users interact with advertisements — examples include purchases, lead forms, phone calls, WhatsApp enquiries, bookings and qualified leads.
Google Ads optimisation systems use conversion data to evaluate performance and inform automated bidding. Poor tracking can cause campaigns to optimise toward the wrong outcomes.
Conversion Tracking Not Working? →Enhanced conversions use privacy-safe hashed first-party customer data to improve conversion measurement.
Businesses that rely on inbound calls should implement appropriate call conversion tracking.
Keywords are targeting inputs selected by advertisers. Search terms are the actual queries entered by users.
Yes. Negative keywords help prevent advertisements from appearing for irrelevant searches.
Broad match can be effective when combined with reliable conversion tracking, appropriate bidding strategies and regular search term analysis.
Target CPA is an automated bidding strategy designed to generate conversions around a specified average cost per acquisition.
Target ROAS bidding aims to maximise conversion value while working toward a specified return on advertising spend target.
What Is a Good Google Ads ROAS? →The appropriate bidding strategy depends on account data, conversion tracking quality, campaign objectives and conversion volume.
Performance Max is a goal-based Google Ads campaign type that can serve advertisements across multiple Google properties.
Potential causes include weak conversion signals, insufficient budget, poor asset quality, unsuitable landing pages, ineffective audience signals or tracking problems.
Performance Max Not Converting →Not necessarily. Search and Performance Max campaigns can serve different strategic purposes.
Performance Max vs Search Campaigns →A Google Ads audit is a structured evaluation of account measurement, campaign structure, targeting, keywords, search terms, bidding, advertisements, landing pages and advertising efficiency.
Accounts should be audited after significant performance changes, tracking modifications, management transitions and periodically as part of account governance.
Yes. Use the Deltanoid Google Ads Audit Checklist to conduct a structured internal review.
Google Ads Audit Checklist →Yes. Businesses can request a free Google Ads audit to identify potential tracking, targeting, campaign structure and wasted-spend issues.
Free Google Ads Audit →Last updated: July 2026 · Reviewed by the Deltanoid Google Ads management team.
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Send us your Google Ads question. If your campaigns are already running, you can also request a free account audit.
