Search Result Deep Links for E-Commerce

Search result deep links take users directly to a pre-populated search in your shopping app. Instead of landing on the home screen and typing a query, the user sees results immediately. This is especially effective for search ads, where the user has already expressed intent through their search query.

For category page deep links, see category page deep links for e-commerce. For product page deep links, see product page deep links: drive direct conversions.

Why Search Result Deep Links

When a user searches "wireless earbuds under $50" on Google and taps your ad, they expect to see wireless earbuds under $50. If your ad links to the app's home screen, the user must re-enter their search. Most will not.

Ad Destination	User Steps	Expected Conversion
App home screen	Search → filter → browse → buy	Low
Category page	Browse → buy	Medium
Pre-populated search results	Browse → buy	High

Search result deep links preserve the user's original intent.

URL Structure

Basic Search Deep Link

https://yourstore.com/search?q=wireless+earbuds

Search with Filters

https://yourstore.com/search?q=wireless+earbuds&maxPrice=50&brand=sony&sort=rating

Supported Parameters

Parameter	Purpose	Example Values
q	Search query	wireless+earbuds
category	Filter to category	electronics
brand	Filter by brand	sony, bose
minPrice / maxPrice	Price range	20 / 50
sort	Sort order	price-low, rating, newest
color	Color filter	black, white
size	Size filter	M, 10
inStock	Only show in-stock	true
ref	Attribution	google-search-ad

Use Cases

Google Search Ads to In-App Search

Match Google search ad keywords to in-app search queries:

Google Search Query	Ad Copy	Deep Link
"best running shoes 2026"	"Shop top-rated running shoes"	/search?q=running+shoes&sort=rating
"cheap wireless headphones"	"Wireless headphones from $15"	/search?q=wireless+headphones&maxPrice=50&sort=price-low
"nike air max size 10"	"Nike Air Max, all sizes"	/search?q=nike+air+max&brand=nike&size=10

The deep link opens the app to search results matching the user's Google query.

Apple Search Ads

Apple Search Ads target users searching the App Store. While the ad drives app install or open, you can configure a deep link destination:

Custom Product Page → deep link to /search?q={keyword}

Users who install via a search for "budget planner" land on a search for "budget planner" within the app, seeing relevant features and content immediately.

Email "Search Again" Links

For users who previously searched for a product:

Email: "Still looking for wireless earbuds? New options are available."
Deep link: /search?q=wireless+earbuds&sort=newest

The search is pre-populated with their previous query, sorted by newest items since they last searched.

Saved Searches

Let users save searches and receive notifications when new results match:

Push: "12 new items matching 'vintage leather jacket'"
Deep link: /search?saved=search-abc&sort=newest

The deep link loads the saved search with new results highlighted.

Voice Assistant Integration

When a voice assistant says "Show me red dresses under $100," the deep link translates to:

/search?q=red+dress&maxPrice=100&color=red

The app opens with the search pre-populated and filters applied.

Implementation

Parsing Search Parameters

When your app receives a search deep link:

1. Extract the q parameter as the search query.
2. Extract filter parameters (brand, maxPrice, size, etc.).
3. Extract the sort parameter.
4. Execute the search with all parameters applied.
5. Display results with the query visible in the search bar and filters shown as active.

Handling Empty Results

If the search query returns no results:

• Show "No results for '{query}'" with suggestions.
• Relax filters automatically: "No results under $50. Showing results under $75."
• Suggest related queries.
• Do not show a blank screen.

Deferred Deep Linking

For users who do not have the app:

1. Show a web search results page (if you have a web experience).
2. Prompt app download with a "See more results in the app" banner.
3. After installation, deferred deep linking preserves the search query and opens the app to the same search results.

Measuring Search Deep Link Performance

Metric	What It Tells You
Search completion rate	How many users refined or scrolled through results
Result click rate	How many users tapped on a product from results
Add-to-cart from search	How many users added items from deep-linked search
Purchase from search	End-to-end conversion from search deep link to purchase
Query match rate	How well the deep link query matched in-app inventory
Zero-result rate	How often search deep links produce no results

Track zero-result rate closely. If search ads are driving users to empty searches, you are wasting ad spend.

Common Mistakes

Mistake	Impact	Fix
Deep link to home screen from search ad	User must re-enter their search query	Deep link to pre-populated search results
Not preserving filters	Ad says "under $50" but app shows all prices	Include filter parameters in the deep link
No handling for empty results	User sees a blank page	Show suggestions and relaxed filters
Hard-coded search queries	Queries become stale when inventory changes	Use dynamic queries that match current catalog
No attribution on search links	Cannot measure ad spend ROI per query	Include ref parameter for campaign attribution
No deferred deep linking	New installs from search ads land on home screen	Preserve search query through app installation

Tolinku for Search Deep Links

Tolinku lets you set up a route like /search that accepts query parameters. The platform handles platform detection and deferred deep linking, ensuring that users who install the app from a search ad land on the correct search results. Analytics track clicks and conversions per search campaign.

For the complete e-commerce guide, see deep linking for e-commerce apps. For category deep links, see category page deep links for e-commerce.