- Google Search Ads target high-intent buyers better than Display or Video for Amazon product traffic.
- Amazon blocks third-party pixels, so direct linking makes conversion tracking impossible.
- An intermediary landing page on your domain fixes tracking and strengthens Ad Rank.
- RSAs support up to 15 headlines and 4 descriptions — Google tests combos and surfaces the best mix.
- Smart Bidding uses device, location, and query intent signals to optimize bids at each auction.
- AI Copywriting builds fresh headline and description variations faster than writing each one manually.
The Challenge: Direct Amazon Linking and Conversion Tracking
Most sellers start the same way. They paste their Amazon product URL into Google Ads and launch. It works on the surface. The real problem shows up in reporting.
Amazon doesn't allow third-party tracking pixels on product pages. You can't install Google's conversion tag there. You can't measure which clicks actually became purchases. Without that data, Smart Bidding has nothing to learn from. Campaigns plateau fast.
The fix adds one step between Google and Amazon. A landing page you own and control.
Google Ads for Amazon: Core Setup
Choose Google Search Ads (not Display or Video)
Search Ads target people who are actively searching for what you sell. Display and Video reach passive audiences who weren't looking. For Amazon products, purchase intent is everything. Someone typing "buy waterproof hiking boots size 10" is far closer to a purchase than someone watching a YouTube pre-roll.
Start with Search. Always.
Per Google's Ads Help Center, Responsive Search Ads (RSAs) are the current standard. You can add up to 15 headlines at 30 characters each, and up to 4 descriptions at 90 characters each. Google's machine learning tests combinations and automatically shows the best-performing mix to each searcher.
Structure your campaign for Amazon traffic
Keep it tight. One campaign per product category. One ad group per product or closely related cluster. This makes budget control and performance monitoring clear.
Name campaigns so you can compare them at a glance. "Search - Waterproof Boots - Brand Terms" is better than "Campaign 1."
Set your final URL to your landing page, not your Amazon listing. You will link to Amazon from the landing page.
Set up conversion tracking before launch
Install Google Ads conversion tracking on your landing page before you spend a dollar. The conversion event is a click on your "Buy on Amazon" button. Pair that with Google Analytics 4 (GA4) for full session-level data.
Smart Bidding needs roughly 30 conversions per month to optimize reliably. Tracking from day one means you hit that threshold faster. Launching without it means your early spend teaches Google nothing.
Keyword Strategy for Amazon Sales
Research buyer-intent keywords targeting Amazon
Target searches that signal purchase intent. "Best [product type]," "[product type] for [use case]," "buy [product] online," and high-intent competitor terms all work well. These indicate the searcher is close to buying.
Use Google Keyword Planner to estimate search volume and competition. Focus on terms your ideal Amazon buyer would actually type, not just terms that describe your product.
Match types: Broad, phrase, exact, and negative keywords
Per Google's keyword matching documentation, match types control how closely a search must match your keyword.
Broad match reaches the widest audience. It captures searches with similar intent, even with different phrasing. Google recommends pairing broad match with Smart Bidding for best results.
Phrase match shows ads for searches that include the meaning of your keyword in order. It is a middle ground between reach and precision.
Exact match gives you the most control. Ads only appear for searches that match your keyword closely. Reach is narrower, but traffic intent is tighter.
Negative keywords are not optional. Add terms like "free," "DIY," "how to make," and unrelated categories immediately. These stop budget waste on searches that won't convert.
Use Smart Bidding to optimize performance
Smart Bidding strategies, including Target CPA, Target ROAS, Maximize Conversions, and Maximize Conversion Value, use Google AI to set bids at each individual auction. Per Google's Ads Help Center, these strategies factor in device, location, time of day, remarketing lists, search query, and ad characteristics automatically.
Start with Maximize Conversions. Collect at least 30 conversions. Then shift to Target ROAS once you have real performance data to optimize against.
The Landing Page Approach
Why direct Amazon links don't optimize
Amazon controls their domain. You cannot install conversion tags. You cannot A/B test copy or layout. Google also evaluates landing page quality and relevance when calculating Ad Rank. An Amazon page you don't control scores unpredictably.
Direct linking also puts your entire funnel in Amazon's hands. An out-of-stock event, a page change, or an Amazon policy update can wreck your campaign performance overnight.
What to include in an intermediary landing page
Your landing page has one job: convince the visitor to click to Amazon. Keep it focused.
Include:
- Product headline that mirrors your ad copy
- Key product benefits in three to five short bullet points
- Product images from your Amazon listing
- Star rating or review count pulled from Amazon
- A prominent "Buy on Amazon" CTA button above the fold
- Privacy policy link (required for Google Ads policy compliance)
One product. One CTA. No distractions.
Linking from your page to Amazon
Use a direct link to your Amazon product page. Add UTM parameters to track traffic by campaign and ad group inside GA4. Use Amazon Attribution links where eligible. These give you click and view-through data within Seller Central, separate from your Google Ads reporting.
Writing High-Converting Search Ads
Headline structure and keyword matching
RSAs give you up to 15 headlines at 30 characters each. Google mixes and tests them automatically. Lead your strongest headlines with the target keyword. Add a benefit headline and a social proof headline.
Examples for a waterproof hiking boot:
- "Waterproof Hiking Boots USA" (keyword match)
- "Rated 4.8 Stars on Amazon" (social proof)
- "Free Prime Shipping Available" (trust signal)
Pin a headline to position 1 only when the copy must always appear. Pins limit Google's ability to test and optimize. Use them sparingly.
Description copy and call-to-action
RSAs support up to 4 descriptions at 90 characters each. Use at least 2. Lead with the problem your product solves. Add a specific feature or benefit. Close with a direct CTA.
Strong CTAs for Amazon traffic: "Shop now on Amazon," "Order today with fast shipping," "See all sizes and colors on Amazon."
Avoid vague copy. "Great product" and "learn more" do not move buyers. Specific details do.
Align ad text with landing page content
The H1 on your landing page should match the headline in your ad. If the ad says "Waterproof Hiking Boots," the page says the same. Mismatches hurt Quality Score and confuse visitors. Consistent messaging from ad to page to Amazon reduces friction at every step.
Optimization and Performance Monitoring
Track clicks, CTR, and conversion metrics
Review these weekly:
- CTR. Low CTR means ad copy isn't pulling. Test new headlines.
- Landing page conversion rate. Low rate means the page isn't convincing. Revise copy or layout.
- Cost per conversion. Rising cost signals keyword or bid issues.
- Impression share. Low share means competitors are outbidding you or Quality Score has dropped.
Refresh underperforming ad copy
Google rates each RSA asset as "Best," "Good," or "Low." Check these ratings inside Google Ads. Replace every "Low"-rated headline or description with a new angle. Try urgency, specific features, price framing, and comparison angles.
Coinis AI Copywriting generates fresh headline and description variations from your brand and product details. It is faster than writing each variation manually, especially across multiple campaigns. Coinis Brand Profile keeps every generated line consistent with your brand voice, regardless of product or ad group.
Coinis pairs with your Google Ads workflow as the creative and copy engine. You build and launch campaigns natively in Google Ads. Coinis handles the copy at scale.
Refine keywords and bids based on data
Check your Search Terms report weekly. Any irrelevant query spending budget becomes a negative keyword immediately.
Identify keywords with strong conversion rates and raise bids on them. Pause keywords that have spent meaningful budget with zero conversions after a fair window. Adjust Smart Bidding targets gradually. Setting Target ROAS too aggressively will cause Google to restrict traffic. Pull the target back in small steps until volume recovers with profitability intact.
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Frequently Asked Questions
Can I link Google Ads directly to my Amazon listing?
Yes, Google Ads allows Amazon URLs as destination URLs. But Amazon doesn't permit third-party conversion tracking tags on their pages, so you can't measure which clicks became purchases. This breaks Smart Bidding and leaves you with incomplete data. The recommended approach is to link to a landing page you own, track conversions there, then link from that page to Amazon.
What type of Google Ads works best for Amazon products?
Google Search Ads (specifically Responsive Search Ads) work best. They target people actively searching with purchase intent, which matches where Amazon buyers are in their journey. Display and Video ads reach passive audiences and typically convert worse for direct product sales.
How do I track conversions when sending traffic to Amazon?
Create a landing page on your own domain. Install Google Ads conversion tracking and GA4 there. Set your conversion event to a click on your 'Buy on Amazon' button. You can also use Amazon Attribution links on eligible seller accounts to get view and click data inside Seller Central.
How many headlines and descriptions should I write for Google Search Ads?
Per Google's Ads Help Center, RSAs support up to 15 headlines (30 characters each) and up to 4 descriptions (90 characters each). Write as many as possible. More variations give Google more combinations to test. Replace any asset that Google rates as 'Low' performing with a new angle.