Tradedoubler tracking domain

What is clk.tradedoubler.com?

clk.tradedoubler.com is an affiliate tracking domain operated by Tradedoubler. It is not malware, adware, or phishing — it registers affiliate clicks and forwards visitors to the merchant. If you found it in a link, a redirect chain, or your analytics, someone (possibly you) published a Tradedoubler affiliate link.

clk.tradedoubler.com is Tradedoubler’s click domain, live since the early 2000s. European content archives are full of clk.tradedoubler.com links pointing at programs that closed years ago — among the highest dead-link rates of any network domain in old content.

How clk.tradedoubler.com links work

Typical Tradedoubler link

https://clk.tradedoubler.com/click?p=12345&a=6789012&g=345678&url=https%3A%2F%2Fmerchant.com%2Fproduct

Tradedoubler links pass program (p), affiliate (a), and ad (g) IDs through clk.tradedoubler.com, optionally with a url destination. On click, Tradedoubler registers the event and forwards with a tduid click identifier.

Tradedoubler has operated since the dot-com era, so European content archives are full of its links — many pointing at programs that no longer exist. Old-content audits find more dead Tradedoubler links than any other European network.

When clk.tradedoubler.com links break

The failure signals Afterlink's validator detects on Tradedoubler links:

  • Error or fallback pages on tradedoubler.com
  • Destination returning 404
  • Homepage redirect without tduid

Frequently asked questions

Is clk.tradedoubler.com safe / legitimate?

Yes. clk.tradedoubler.com is official Tradedoubler tracking infrastructure, not malware or phishing. It appears in links because Tradedoubler routes affiliate clicks through it to register attribution before forwarding visitors to the merchant.

Why is clk.tradedoubler.com in my browser bar or analytics?

You clicked (or your visitors clicked) a Tradedoubler affiliate link. The domain appears briefly mid-redirect while the click is registered, then forwards to the destination site.

Can clk.tradedoubler.com links break?

Yes — Tradedoubler links fail when program closed or the destination page dies. The domain keeps resolving either way, which is why broken ones look alive.

Related

Check every affiliate link you've ever published

If clk.tradedoubler.com links are in your content, some may already be dead. Afterlink scans your entire YouTube channel or website, follows every redirect chain, and alerts you the day a link breaks.

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