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Redirect with
Context-Aware Redirects

Harness real-time request metadata to drive granular routing decisions. Scale your redirection logic with precision, speed, and intelligence.

A redirect rule connected to the attributes it reads: device, country, UTM, OS, time and browser.
Core Concepts

What Are Attributes?

Attributes are structured metadata extracted from every incoming request. They power conditional logic and enable context-aware routing.

  • Where

    Geolocation

    Country, region, city, timezone. Route users to localized content and comply with data sovereignty laws.

    Examples: country = US, region = EU, city = London.
  • What

    Device & Platform

    OS, browser, device type, screen size. Deliver device-optimized experiences and native app deep links.

    Examples: os = iOS, device = mobile, browser = Chrome.
  • When

    Temporal Context

    Date, time, day of week. Launch time-sensitive campaigns and schedule content rollouts.

    Examples: time > 18:00, day = Friday, date = 2026-01-28.
  • Parameters

    UTM & Query Strings

    Campaign source, medium, content IDs. Track attribution and route based on campaign context.

    Examples: utm_source = facebook, utm_campaign = spring, ref = email.
Execution Flow

How It Works

Every redirect happens in four distinct phases, executed in milliseconds at the edge.

  1. Request

    User clicks a link. AlterURL receives the HTTP request with headers, IP, user-agent, and query parameters.

  2. Extraction

    Our engine parses the request and extracts structured attributes: device, location, time, referrer, and more.

  3. Evaluation

    Rules are evaluated against extracted attributes. The highest-priority matching rule is selected.

  4. Redirection

    User is redirected to the destination defined by the matching rule. All in milliseconds, with full observability.

User click → AlterURL edge → rule match → destination.
Benefits

Why Attributes Matter

Build intelligent routing logic that adapts to your users in real time, without sacrificing performance.

  • Smarter Routing

    Move beyond static redirects. Use real-time context to deliver personalized experiences at scale.

    • Device-specific landing pages
    • Geographic content localization
    • Time-based campaign scheduling
  • Rule-Driven Control

    No hardcoding. Define conditions using an intuitive UI, then let the engine handle the rest.

    • Visual rule builder
    • Priority-based execution
    • Real-time rule updates
  • Scale Without Complexity

    Handle millions of requests per day. Attributes are evaluated at the edge with sub-50ms latency.

    • Global edge network
    • Auto-scaling infrastructure
    • 99.99% uptime SLA
Average evaluation time
<50ms
Built-in attribute types
20+
Service uptime guarantee
99.99%
Use Cases

Real-World Applications

See how teams use attributes to solve complex routing challenges at scale.

  • Advanced Marketing

    Route traffic based on campaign source, device, and geography. Optimize conversion rates by delivering personalized landing pages.

    Conditions: utm_source = "facebook" and device = "mobile" and country = "US" → lp.com/fb-mobile-us.
  • Intelligent App Links

    Detect user’s OS and redirect to App Store or Play Store. Send existing users directly into the app via deep links.

    Conditions: os = "iOS" and has_app = "true" → app://open/product/123.
  • GDPR & Compliance

    Serve EU users a consent banner before redirecting. Route sensitive traffic to region-specific infrastructure.

    Conditions: region = "EU" and consent = "required" → site.com/eu/consent.
  • Dynamic A/B Testing

    Route users to variant pages based on UTM parameters, time of day, or device type. Measure impact across cohorts.

    Conditions: utm_campaign contains "test" and time > "18:00" → site.com/variant-b.

Start building with attributes today

Join 1,000+ teams using AlterURL to deliver context-aware experiences at global scale.