Google Ads has changed dramatically over the last three years. Manual bidding is largely gone. Broad match is more powerful than ever. AI is writing ad copy. Smart campaigns are taking over.
For many businesses, this has meant rising costs and declining control. But for those who understand how to work with Google's automation — not against it — 2025 is actually a great time to run Google Ads.
Here's what's working right now.
Understanding Smart Bidding in 2025
Smart Bidding uses Google's machine learning to optimise your bids in real time for each auction. The main Smart Bidding strategies are:
- Target CPA — optimises bids to get conversions at your target cost per acquisition
- Target ROAS — optimises for revenue relative to ad spend
- Maximise Conversions — spends your budget to get the most conversions
- Maximise Conversion Value — focuses on getting the highest value conversions
The key insight that most advertisers miss: Smart Bidding is only as good as the conversion data you feed it.
Strategy 1: Feed the Algorithm Better Data
Smart Bidding learns from your conversion data. If you're only tracking form submissions, it optimises for form submissions — even if 80% of those leads never become customers.
The fix: implement value-based conversion tracking.
- Assign different values to different conversion types (e.g. phone call = ₹500, form submit = ₹200, purchase = actual revenue)
- Import offline conversions from your CRM to show Google which leads actually converted to customers
- Use enhanced conversions to improve measurement accuracy
When Google's algorithm sees which clicks lead to real revenue, it finds more of those clicks.
Strategy 2: Give Smart Bidding Room to Learn
Smart Bidding needs data to work. Campaigns in the "learning phase" — when the algorithm is still gathering data — often perform poorly, leading advertisers to make premature changes that reset the learning period.
Best practices:
- Wait at least 2-3 weeks before making significant changes to a Smart Bidding campaign
- Don't change your target CPA or ROAS by more than 15-20% at a time
- Avoid pausing and restarting campaigns frequently
- Aim for at least 30-50 conversions per month per campaign for stable performance
Strategy 3: Master Broad Match + Smart Bidding
Broad match keywords used to be notoriously wasteful. In 2025, combined with Smart Bidding, they've become genuinely powerful.
Google's improved language understanding means broad match now better identifies relevant search intent. Smart Bidding then decides whether to bid on each match based on conversion probability.
The approach that works:
- Start with a core set of exact and phrase match keywords
- Add broad match versions of your best-performing keywords
- Let Smart Bidding decide when to bid on broad match queries
- Monitor search terms weekly and add negative keywords for irrelevant traffic
Strategy 4: Prioritise Campaign Structure for Control
The move to Smart Bidding doesn't mean you give up all control. Campaign structure is where you retain strategic oversight.
Segment by intent, not just keywords:
- Branded campaigns (your brand name searches — high intent, protect these)
- Non-branded exact match (your core product/service keywords)
- Competitor campaigns (competitors' brand names — use carefully)
- Broad discovery campaigns (Smart Bidding + broad match to find new audiences)
Keep branded campaigns on Target Impression Share or Manual CPC — never let Smart Bidding compete against itself for your own brand.
Strategy 5: Human Strategy in an Automated World
Here's the truth: the advertisers winning in 2025 aren't those with the most sophisticated automation settings. They're those with the best human strategy feeding the automation.
That means:
- Clear business goals translated into proper campaign objectives and conversion values
- Strong creative — compelling ad copy and landing pages that convert
- Audience signals — feeding Google first-party data about your best customers
- Regular strategic reviews — weekly analysis of what's working and why
The Bottom Line
Google Ads in 2025 rewards advertisers who understand how to collaborate with automation rather than fight it. The biggest opportunity right now is better conversion tracking and value-based bidding — most of your competitors haven't implemented it properly.
Get that right, and Smart Bidding becomes a genuine competitive advantage.
Want an audit of your Google Ads account? Get in touch and we'll identify exactly where you're leaving money on the table.