How to Find and Fix Broken Affiliate Links in Your YouTube Descriptions

Andrew Pierce ·
affiliate marketing youtube broken links affiliate links

How to Find and Fix Broken Affiliate Links in Your YouTube Descriptions

If you’re a YouTube creator earning money through affiliate links, there’s a good chance some of your links are broken right now — and you don’t know it.

Unlike a website where you can install a plugin to scan for dead links, YouTube video descriptions sit untouched for months or years after you publish. Products get discontinued. Amazon listings go out of stock permanently. Merchants change their URL structures. Affiliate programs shut down entirely. And every day those broken links sit in your descriptions, you’re sending viewers to dead pages instead of earning commissions.

The worst part? YouTube doesn’t tell you when this happens. There’s no notification, no warning, no dashboard flag. Your video keeps getting views, your viewers keep clicking, and you keep earning nothing from those clicks.

This guide walks you through exactly why YouTube affiliate links break, how to find the broken ones in your channel, and what to do about it.

Affiliate links don’t last forever. Here are the most common reasons they stop working:

Products get removed or go permanently out of stock. This is the biggest culprit, especially for Amazon affiliates. You review a product, add your affiliate link, and six months later the manufacturer discontinues it. Your link now points to a page that says “Currently unavailable” — and Amazon won’t pay you a commission on an item nobody can buy. (We wrote a detailed guide on Amazon affiliate links pointing to out-of-stock products if this is your main issue.)

Merchants change their URL structure. When a company rebrands, migrates their website, or restructures their product pages, every old URL can break overnight. If you linked to example.com/products/widget-v2 and they moved everything to example.com/shop/widget, your link is dead.

Affiliate programs shut down or change networks. Companies switch between affiliate networks (ShareASale, CJ, Impact, etc.) more often than you’d think. When they do, every link tied to the old network stops tracking — even if the product page still works. You’re sending traffic, but you’re not getting credit for sales.

YouTube truncates or breaks the link itself. This is a less obvious one. YouTube sometimes fails to hyperlink the full URL in your description, especially when the link contains special characters like ? or & that are common in affiliate tracking parameters. The link looks right in your description, but when a viewer clicks it, the affiliate tracking portion gets cut off. You’re sending people to the right product, but your affiliate tag isn’t attached — so you don’t get paid. (This is common enough that we wrote an entire guide on why YouTube affiliate links aren’t clickable and how to fix it.)

Links use expired redirect services. If you shortened your affiliate links with a service like Bitly or a custom redirector, those intermediate links can break independently of the actual product page. The product might be fine, but your redirect is dead.

The cost depends on your channel size and how many of your videos contain affiliate links, but the numbers add up faster than most creators expect.

Consider a channel with 200 videos, each averaging a few thousand views per month from long-tail search traffic. If even 5 of those videos have broken affiliate links, and those videos collectively get 10,000 views per month, you’re looking at a rough estimate of:

  • 10,000 views × 1% click-through rate on description links = 100 clicks
  • 100 clicks × 3% conversion rate = 3 sales
  • 3 sales × $20 average commission = $60/month lost per broken link cluster

That’s $720 per year from just a handful of broken links. For larger channels with hundreds of affiliate links across their catalog, the losses can easily reach thousands per month.

The real damage is that these losses are invisible. Your view counts look normal. Your analytics don’t flag anything. You just quietly earn less than you should.

There are a few approaches, ranging from fully manual to fully automated.

The Manual Approach

You can go through your videos one by one in YouTube Studio, open each description, and click every affiliate link to check if it still works. This is free but extremely time-consuming. If you have more than 50 videos with affiliate links, this will take hours — and you’ll need to do it regularly since links break over time.

To do a manual check:

  1. Open YouTube Studio and go to your Content tab.
  2. For each video, click to edit and look at the description.
  3. Open every affiliate link in a new tab.
  4. Check for: 404 errors, “product unavailable” pages, redirect loops, pages that load but without your affiliate tag in the URL, and links that aren’t clickable in the published description.

Semi-Automated with a Spreadsheet

A more efficient version of the manual approach: export all your video descriptions (you can request your data from Google Takeout, which includes all your YouTube data), extract the URLs, and use a bulk link checker to test them. Tools like Dr. Link Check or Dead Link Checker can process a list of URLs and flag the broken ones.

This saves time on the checking step, but extracting the links from your descriptions is still tedious manual work.

Automated Monitoring

The most practical solution for ongoing link health is to use a tool that connects to your YouTube channel via the API, automatically extracts all links from your video descriptions, and checks them on a regular schedule.

Youfiliate does exactly this. You connect your channel, it scans every video description for affiliate links, tests each one, and alerts you when something breaks. It also shows you which broken links are on your highest-traffic videos so you can prioritize fixes by revenue impact.

The advantage of automated monitoring isn’t just the initial scan — it’s the ongoing protection. A link that works today might break next month when a product gets discontinued. Automated tools catch these breaks as they happen instead of letting them silently drain your income for weeks or months.

Once you’ve identified the broken links, fixing them is straightforward but requires some care.

If the product is still available but the URL changed: Find the current product page, generate a new affiliate link through your affiliate program dashboard (Amazon Associates, etc.), and update the description in YouTube Studio.

If the product is discontinued: Find a comparable replacement product, generate an affiliate link for it, and update your description. Consider adding a note like “Updated: The original product is no longer available. Here’s the current best alternative.” This maintains trust with your audience. (We cover five specific strategies for this in what to do when a product you linked no longer exists.)

If the affiliate program changed networks: Sign up for the new affiliate program if you haven’t already, generate fresh links, and replace the old ones across all affected videos.

If YouTube is truncating your link: This usually happens with URLs containing ? characters. The fix is to add a / before the ? in your URL. For example, change https://example.com/product?tag=yourid-20 to https://example.com/product/?tag=yourid-20. Alternatively, use a link shortener or redirect to avoid the issue entirely.

If your redirect service is broken: Either fix the redirect at the source, or replace the shortened link with the direct affiliate URL.

Updating Descriptions in Bulk

YouTube doesn’t offer a built-in way to bulk edit video descriptions, which makes fixing broken links across many videos tedious. You have to open each video individually in YouTube Studio and make the change.

If you have a large number of videos to update, consider using the YouTube Data API to programmatically update descriptions. This requires some technical knowledge (or a tool that handles it for you), but it can turn hours of manual work into minutes.

Finding and fixing broken links is important, but preventing them from silently draining your revenue is even better. A few habits that help:

Check your links on a regular schedule. At minimum, do a manual spot-check of your top-performing videos every month. Better yet, use an automated monitoring tool that does this for you.

Prioritize by traffic. Not all broken links are equal. A broken link on a video getting 50,000 views per month is far more urgent than one on a video getting 50. Focus your efforts on the videos that are actually driving clicks.

Use consistent link formats. Pick one approach for your affiliate links (direct links, a link shortener, or a redirect through your own domain) and stick with it. This makes it easier to find and update links when something breaks. (Our complete guide to managing affiliate links in YouTube descriptions covers link format tradeoffs in detail.)

Keep a record of your affiliate links. Maintain a simple spreadsheet mapping each video to the affiliate links it contains. This makes it much faster to identify which videos need updating when a product gets discontinued or an affiliate program changes.

Don’t use link shorteners that you don’t control. If a third-party shortener goes down, every link you’ve ever created with it breaks simultaneously. If you want shortened links, use your own domain with a redirect, or use a service with a strong track record.

Frequently Asked Questions

You can check manually by clicking each link from your published video page (not YouTube Studio), use a spreadsheet approach by exporting your descriptions via Google Takeout and running URLs through a bulk link checker, or use an automated monitoring tool like Youfiliate that scans your entire channel continuously.

The most common reasons are product discontinuations, merchant URL restructuring, affiliate programs switching networks, YouTube truncating URLs with special characters like ?, and expired redirect services. Any of these can break a link without warning, and YouTube never notifies you when it happens.

YouTube Studio does not offer a built-in bulk edit feature for descriptions. You have to open each video individually and update the link. For large-scale updates, you can use the YouTube Data API to programmatically update descriptions, which turns hours of manual work into minutes.

There is no fixed rate, but industry data suggests 15-20% of affiliate links develop issues within a year due to product changes, URL restructuring, and program updates. The longer a video has been published, the more likely its links have broken.

Click the link from the published YouTube video page (not the Studio editor) and verify three things: the page loads, the product is available for purchase, and your affiliate tracking tag is still present in the final URL. If any of those fail, the link needs to be fixed.

The Bottom Line

Broken affiliate links are one of the most common and most overlooked reasons YouTube creators earn less than they should from their content. The fix isn’t complicated — it just requires knowing the problem exists and checking regularly.

If you’ve never audited your channel’s affiliate links, now is the time. Even a quick manual check of your top 20 videos might reveal links that have been broken for months, silently costing you commissions on every view.

For an automated approach, try a free scan with Youfiliate to see exactly how many of your affiliate links need attention — and which ones are on your highest-traffic videos.