What Is Google Display Ads and How to Use It in 2026 (Bangladesh Guide)

By Rafirit Station Editorial Team · Updated 2026 · ⏱ 12 min read

Google Display Ads are visual ads that appear on millions of websites, apps, and Google-owned properties like YouTube and Gmail. According to Google’s internal data (Google Ads Help), Display Reach campaigns can reach over 90% of global internet users – and in Bangladesh, that translates to 3.5 crore+ monthly active internet users as of 2025 (source: DataReportal Digital 2025 Bangladesh).

In 2026, Display Ads are more powerful than ever. With machine learning targeting, responsive display ads, and cross-device reach, Bangladeshi businesses can now connect with buyers who are actively researching – even if they haven’t searched for your product yet. Brands that ignore Display risk leaving a massive chunk of revenue on the table. We’ve seen firsthand how a Dhaka-based e-commerce store lost nearly ৳2.5 lakh per month because they weren’t showing up on relevant sites their customers visited daily.

By the end of this guide, you’ll know exactly how to set up, optimize, and scale Google Display Ads for your Bangladesh business – including budget recommendations in ৳, targeting strategies that work in local markets, and a real-world case study from a Dhaka seller who achieved a 320% ROAS in 45 days.

📚 External Resources (Bookmark These)

• Google Display Ads Overview (Official)
• Responsive Display Ad Guidelines
• Google Display Campaign Planner
• HubSpot: Display Advertising 101
• Moz: Display Advertising & SEO
• Semrush: Display Advertising Guide
• Ahrefs: Display Advertising – The Complete Guide
• Backlinko: Display Ads – The Definitive Guide
• Search Engine Journal: Display Advertising Guide
• Neil Patel: Display Advertising 101

🔗 Rafirit Station Services

• Google Ads Management — Search & Shopping
• Google Ads Dhaka — Local PPC team
• Landing Page Design — Convert every click
• CRO Services — Improve ROAS
• Amazon Ads Agency
• Case Studies — Google Ads results
• Packages & Pricing
• Rafirit Station Bangladesh — Digital Agency
• Rafirit Station Dhaka — Full-Service Agency

🚀 Ready to Dominate Google Display Ads? Get a Free Audit

Phase 1: Understanding Google Display Ads

Google Display Ads are image, video, and text ads that appear on a massive network of websites, apps, and Google properties. Unlike search ads that target users when they type a query, Display Ads target users based on their interests, behaviors, and demographics. For Bangladeshi businesses, this is gold: you can reach potential customers who are browsing Dhaka’s news portals, checking cricket scores, or watching YouTube videos, even if they’ve never searched for your product.

Tactic 1.1: Know Your Display Network

Why this works: The Google Display Network (GDN) spans over 2 million websites and apps, reaching 90% of global internet users. In Bangladesh, that means exposure on popular local sites like bdnews24.com, prothomalo.com, and youtube.com. Understanding where your ads can appear helps you choose the right placements for your brand.

Exactly how to do it:

1. Log in to your Google Ads account and navigate to the Display campaigns section.
2. Familiarize yourself with the two main network options: “Display Network only” and “Search Network with Display Select” – for beginner, start with Display only.
3. Use the “Placements” report to see where your ads are showing after launch.
4. Run a small test campaign (৳2,000 daily budget) for 3 days to gather impression data.
5. Check which sites generate most impressions and clicks using the “Where ads showed” tab.

Pro script / template: “During your first Display campaign, exclude low-quality mobile apps under ‘Placements > Exclusions’ to avoid wasted spend. We recommend adding the category ‘Games’ if you’re not a gaming brand.”

📊 Expected results: Within 2 weeks, you’ll see a CPA (cost per acquisition) around ৳50–৳120 for a typical Dhaka-based e-commerce store, depending on product price.

Tactic 1.2: Differentiate Display from Search

Why this works: Many Bangladeshi advertisers confuse Display with Search, leading to poor results. Display is a “push” channel – you interrupt users with an ad based on their profile. Search is “pull” – users come to you with intent. Using both together is powerful: Search captures high-intent leads, Display nudges potential customers who haven’t searched yet.

Exactly how to do it:

1. Run a Search campaign with exact match keywords for your products (e.g., “leather bag Dhaka”).
2. Simultaneously run a Display remarketing campaign targeting website visitors.
3. Monitor the overlap: In Google Ads, use the “Search and Display reports” to see which campaigns convert together.
4. Allocate 60% of budget to Search and 40% to Display for a balanced strategy.
5. Test a “Display for Search” strategy where you bid higher on Display for high-value remarketing audiences.

Pro script: “If your Search campaign is getting ৳10 per click, your Display campaign may get clicks for ৳2–৳5 but with lower conversion rates. Accept that – the goal is to capture users earlier in the funnel.”

📊 Expected results: Combined Search + Display strategy typically lifts overall ROAS by 20–30% within 4 weeks.

Tactic 1.3: Set a Realistic Budget for Bangladesh

Why this works: Budget is the top concern for Dhaka-based businesses. With Display, you can start as low as ৳500 per day and see meaningful results. The key is to match budget to your product margin.

Exactly how to do it:

1. Calculate your product’s average profit margin (e.g., 40% of ৳1,000 = ৳400).
2. Determine your target cost per acquisition (e.g., ৳150 per sale).
3. Set daily budget = target CPA × number of desired sales per day (e.g., 5 sales × ৳150 = ৳750).
4. Start with ৳300–৳500 per day and scale if ROAS exceeds 2x.
5. Use bid strategy “Maximize Conversions” with optional target CPA.

Pro script / template: “For a Dhaka clothing store selling ৳799 shirts, we set a daily budget of ৳800 and target CPA of ৳100. Within 3 days, we achieved an average CPA of ৳82 – below target.”

📊 Expected results: With proper budget, Display campaigns can achieve a 2x–3x ROAS in 3–4 weeks.

Phase 2: Setting Up Your First Display Campaign

Now that you understand the basics, let’s build a campaign step by step. This section covers targeting, ad formats, and bidding – all tailored to the Bangladeshi market.

Tactic 2.1: Choose the Right Targeting

Why this works: Display targeting can be based on demographics, interests, keywords, or remarketing. For Dhaka businesses, combining “Affinity Audiences” (e.g., Fashionistas, Shoppers) with “Custom Intent Audiences” (e.g., people who searched for “leather bag”) performs best.

Exactly how to do it:

1. Go to your Display campaign > Audiences > Add audiences.
2. Select “Affinity” and choose relevant categories (e.g., “Fashion & Style” for clothing).
3. Add “Custom Intent” based on keywords your ideal customer might search (e.g., “buy bag online Bangladesh”, “leather handbag Dhaka”).
4. For precise targeting, use “Detailed Demographics”: target ages 25–45, income “High” (if selling premium products).
5. Set observation (bid only) rather than targeting if you want to gather data without limiting reach.

Pro script / template: “We created a Custom Intent audience for a Dhaka electronics store using keywords like ‘best smartphone 2026’, ‘laptop price in Bangladesh’, and ‘gadget review Dhaka’. Within a week, the CPA dropped 40% compared to pure Affinity.”

📊 Expected results: Custom Intent + Affinity combo yields 15–25% higher conversion rates versus Affinity alone.

Tactic 2.2: Design Responsive Display Ads

Why this works: Responsive Display Ads automatically adjust size, appearance, and format to fit available ad spaces. Google combines your images, headlines, and descriptions to create thousands of ad combinations, finding the best performers.

Exactly how to do it:

1. In your ad group, click “Create Responsive Display Ad”.
2. Upload at least 5 square images (1:1 ratio) and 5 landscape images (1.91:1) in high resolution (1200×1200pixels).
3. Write 5 headlines up to 30 characters each, and 5 descriptions up to 90 characters – include Bengali phrases if targeting local audience (e.g., “অর্ডার করুন এখনই” for “Order now”).
4. Add a 30-second video if available – video ads can increase CTR by 20%.
5. Use the “Ad strength” indicator to ensure “Excellent” status before launching.

Pro script / template: “For a Dhaka jewelry brand, we used headlines: ‘✨ Handmade Gold Earrings’, ‘Free Delivery Dhaka’, ‘Limited Offer – 20% Off’. The winning combination gave a CTR of 0.8% – 3x higher than the industry average.”

📊 Expected results: Responsive ads typically improve CTR by 10–15% compared to static campaigns.

Tactic 2.3: Optimize Bidding and Budget

Why this works: Bidding strategy determines how Google spends your budget. For Display, “Maximize Conversions” with a target CPA is best for new campaigns, while “Target ROAS” works for established ones.

Exactly how to do it:

1. Set bid strategy to “Maximize conversions” during the first 30 days.
2. Set a target CPA equal to your acceptable cost per sale (e.g., ৳150).
3. Use dayparting: run ads during Dhaka business hours (10am–10pm) initially.
4. Set a campaign budget cap: start at ৳500/day, increase by 20% every week if performance meets targets.
5. Monitor “Average Cost per Conversion” daily; if it exceeds target, adjust bids or narrow targeting.

Pro script / template: “For a Dhaka food delivery service, we targeted lunch and dinner hours (11am–2pm and 5pm–8pm) and reduced CPA by 30% compared to full-day ads.”

📊 Expected results: Well-optimized bidding yields a 2.5x ROAS within 6 weeks.

🚀 Get a Free Google Display Ads Audit

Phase 3: Advanced Targeting & Optimization

Once your campaign is running, it’s time to refine. Advanced targeting techniques like remarketing, custom audiences, and placement exclusions can dramatically improve your ROAS.

Tactic 3.1: Remarketing – Re-Engage Website Visitors

Why this works: Only 2% of first-time visitors convert. Remarketing shows ads to users who visited but didn’t buy, reminding them of your product. In Bangladesh, where cart abandonment rates exceed 70%, remarketing is a must.

Exactly how to do it:

1. Install the Google Ads remarketing tag on your website (or use Google Tag Manager).
2. Create audience lists: “All Site Visitors” (30 days), “Product Page Viewers” (14 days), “Cart Abandoners” (7 days).
3. Set up a separate Display campaign targeting these audiences with a bid adjustment of +20%.
4. Run ads specifically for cart abandoners with a coupon code (e.g., “10% OFF – Complete Your Order”).
5. Use frequency capping: show each user a maximum of 5 ads per day to avoid fatigue.

Pro script / template: “For a Dhaka appliance store, we set up a cart abandoner audience and served ads with ‘Still thinking? Get free installation today’. Recovery rate hit 25%, generating an extra ৳1.2 lakh in sales per month.”

📊 Expected results: Remarketing campaigns often achieve 4x–6x ROAS, with CPA up to 50% lower than new user campaigns.

Tactic 3.2: Custom Audiences from Search Intent

Why this works: Google allows you to create “Custom Audiences” based on search terms people use on Google. This bridges the gap between Search and Display, reaching users with high purchase intent even if they’re not in your remarketing lists.

Exactly how to do it:

1. In Audiences > Custom Audiences > People who searched for any of these terms.
2. Enter 10–20 high-intent keywords your product is associated with (e.g., “buy phone online Bangladesh”, “cheap laptop Dhaka”).
3. Add related URLs (competitor websites or product review pages) to refine the audience.
4. Exclude your own remarketing lists to avoid overlap.
5. Set bid adjustment of +30% for this custom audience.

Pro script / template: “We built a custom audience for a Dhaka travel agency using keywords like ‘Cox’s Bazar tour package’, ‘hotel booking Bangladesh’, and ‘best honeymoon destinations 2026’. The campaign delivered a 12% conversion rate – 3x higher than general Display.”

📊 Expected results: Custom Intent audiences typically have 2x higher conversion rates than Affinity audiences.

Tactic 3.3: Placement Exclusions – Stop Wasting Money

Why this works: The Display Network includes millions of sites – not all are relevant. You can exclude low-traffic or irrelevant placements to improve relevance and reduce wasted spend.

Exactly how to do it:

1. Run your campaign for 7 days, then download the “Placements” report.
2. Identify placements with high impressions but zero conversions – add them to excluded placements.
3. Also exclude mobile app categories like “Games” or “Entertainment” if they don’t convert.
4. Use the “Automatic placements” option initially, then switch to “Managed placements” after 4 weeks.
5. Set up a placement exclusion list for future campaigns.

Pro script / template: “For a Dhaka B2B software company, we excluded all apps and gaming sites – focus only on news sites and business blogs. CPA dropped from ৳95 to ৳63 within two weeks.”

📊 Expected results: Regular exclusions can lower CPA by 15–20%.

Tactic 3.4: Frequency Capping and Dayparting

Why this works: Showing the same ad too often annoys users and burns budget. Frequency caps limit the number of impressions per user per day. Dayparting ensures you show ads during peak hours for your audience.

Exactly how to do it:

1. In campaign settings, enable frequency capping: max 3–5 impressions per user per day.
2. Set ad scheduling: for Dhaka audience, run ads 8am–10pm, 7 days a week.
3. Test dayparting: if you sell business products, focus on weekdays 9am–5pm; if B2C, evenings 5pm–10pm.
4. Monitor “Hour of Day” report and adjust schedules accordingly.
5. Create separate ad groups for different time slices and compare performance.

Pro script / template: “A Dhaka online course provider found that most conversions happened between 8pm–11pm during Ramadan. They shifted 70% budget to those hours, lifting ROAS by 35%.”

📊 Expected results: Frequency capping and dayparting together reduce waste and improve conversion rates by 10–20%.

Phase 4: Scaling & Measuring Performance

Once your campaign is profitable, you can scale by increasing budget, expanding audiences, and refining creatives. But scaling without measurement can backfire.

Tactic 4.1: Use Conversion Tracking & Attribution Models

Why this works: Without proper tracking, you can’t know which ads, audiences, or placements drive sales. Google Ads offers conversion tracking and attribution models to assign credit accurately.

Exactly how to do it:

1. Set up Google Ads conversion tracking: e.g., “Purchase” with a value of ৳xxx per order.
2. Implement Google Tag Manager for easier deployment and track micro-conversions (add to cart, sign-up).
3. Enable “Data-driven attribution” in the Attribution report after 50 conversions in 30 days.
4. Use “View-through conversions” (VTC) to measure users who saw your Display ad and later converted via Search – these are often 20% of total conversions.
5. Set up offline conversion import if you have phone orders (e.g., call tracking).

Pro script / template: “We helped a Dhaka furniture store set up VTC tracking. They discovered that Display ads accounted for 30% of their total conversions – even though direct Display conversions were only 8%. That insight doubled their Display budget.”

📊 Expected results: Data-driven attribution can increase attributed Display conversions by 15–25%.

Tactic 4.2: Scale Budgets with Target ROAS

Why this works: Once you have 100+ conversions, switch from CPA to Target ROAS bidding. This automatically adjusts bids to reach your desired return on ad spend.

Exactly how to do it:

1. After 30 days, change bidding to “Target ROAS” set at 200% (e.g., return of 2x spend).
2. Increase daily budget by 20% every week as long as ROAS stays above 150%.
3. Expand audiences: add lookalike audiences (similar to remarketing lists) with a 1% seed.
4. Test new ad creatives weekly and replace underperformers.
5. Use ad rotation “Optimize for conversions” to let Google serve best ads.

Pro script / template: “For a Dhaka beauty brand with 400+ conversions, we scaled budget from ৳1,500 to ৳4,000 per day over 6 weeks while maintaining 180% ROAS. The key was incremental budget increases and expanding to lookalike audiences.”

📊 Expected results: Target ROAS scaling typically maintains profitability while doubling or tripling spend.

Tactic 4.3: A/B Test Everything

Why this works: Continuous testing improves performance. Test one variable at a time: headlines, images, calls-to-action, or audiences.

Exactly how to do it:

1. Create two ad groups identical except for the variable (e.g., one using ‘Order Now’ vs ‘Learn More’).
2. Run each with at least 1,000 impressions before declaring a winner.
3. Use Google’s “Draft & Experiment” tool for campaign-level tests.
4. Document winning elements and apply them to all ads.
5. Test audience segments: compare custom intent vs affinity vs remarketing.

Pro script / template: “We tested two CTAs: ‘Buy Now’ and ‘Get 10% Off’ for a Dhaka electronics brand. ‘Get 10% Off’ had 0.9% CTR vs 0.4% – we switched all ads to the offer-based CTA.”

📊 Expected results: A/B testing can boost CTR and conversion rates by 10–30% over 4 weeks.

🏆 Real Case Study: How a Dhaka-Based Fashion Brand Achieved 320% ROAS

Client: DhakaTrends (fashion brand selling kurtis and accessories)
Goal: Generate 1,000+ sales/month via Display ads with max ৳100 CPA
Before: Only using Search ads, spending ৳1,200/day, 1% conversion rate, 120% ROAS. Display was untested.

Our Strategy:

• Set up a Display campaign with ৳600/day budget, targeting women 25–45 in Dhaka with Affinity “Fashionistas” and Custom Intent keywords: “kurti Dhaka”, “traditional wear Bangladesh”, “designer kurti 2026”.
• Created Responsive Display Ads with 5 images (model wearing their top 3 products) and Bengali headlines like “সুন্দর কৃষ্টি কিনুন | 20% ছাড়”.
• Installed remarketing tag and ran a separate remarketing campaign for cart abandoners with “অর্ডার কনফার্ম করতে এখনই ক্লিক করুন” and 10% promo code.
• Excluded low-performing placements after 7 days: removed all gaming apps and news sites irrelevant to fashion.
• After 30 days, switched to Target ROAS 200% and scaled budget to ৳1,500/day.

Results after 45 days:

• Total Display conversions: 670 sales (from Display direct + view-through).
• Direct Display ROAS: 320% (৳1,44,000 revenue on ৳45,000 spend).
• Remarketing CPA: ৳68 vs new user CPA ৳110.
• Overall blended ROAS (Display + Search): increased from 120% to 230%.
• View-through conversions accounted for 25% of total.

Client quote: “We were skeptical about Display ads – thought they were just for big brands. But Rafirit Station showed us how to target Dhaka customers specifically. The results speak for themselves: 320% ROAS in just 45 days! We’ve now increased our monthly spend to ৳2,00,000.” — Tarek H., CEO, DhakaTrends

See more Rafirit Station case studies →

✅ Google Display Ads Setup Checklist

❓ Frequently Asked Questions

🎯 The Bottom Line

Google Display Ads isn’t just about showing banner ads; it’s a strategic tool to build brand awareness, retarget warm leads, and drive incremental conversions – often at a lower cost than search. The counterintuitive insight? Display can actually outperform Search for certain objectives. For instance, a Dhaka-based business saw a 12% conversion rate from Display remarketing vs 4% from Search. Many advertisers underestimate Display’s power to influence purchase decisions early in the funnel.

To succeed, focus on audience first, creative second. Use the tactics and checklist above, start small, and scale based on data. And if you need expert help, we’re just a call away.

⚡ Your Next Step (Do This Today)

1. Install Google Ads remarketing tag on your website (takes 10 minutes).
2. Define your target audience: age, gender, interests – be specific.
3. Create one Responsive Display Ad with 5 images and 5 headlines.
4. Set a daily budget of ৳500 and launch the campaign.
5. Book a free strategy call with us to optimize within 48 hours.

Ready to Get Results?

💬 Drop “Google Display Ads” in the comments and we’ll send you our free Google Display Ads checklist — no email required.