Affiliate Marketing

Affiliate Link Management: Spreadsheet or Plugin?

A spreadsheet is a genuinely good starting point and a bad ending point. Here is what each approach does well, and the moment the trade flips.

On this page
  1. What the Spreadsheet Genuinely Does Well
  2. Where It Breaks
  3. What a Plugin Changes
  4. The Cost of the Plugin Approach
  5. The Three Signals to Switch
  6. The Setup That Works Long Term
  7. Whichever You Pick

Almost every affiliate site starts with a spreadsheet, and that is the correct decision. It costs nothing, it is instantly understandable, and for a site with a handful of stable links it does the whole job.

The moment it stops working is specific and easy to recognise: when changing where a link points means editing posts. That is the trade flipping, and it has nothing to do with how many links you have.

What the Spreadsheet Genuinely Does Well

Worth stating properly, because plugin comparisons usually skip it.

It is free, it has no dependency on your site, and it cannot break your pages. It is portable: you can open it anywhere, hand it to someone else, and read it in ten years.

Most importantly, it is documentation. A row per link with the merchant, the program, the tag, the date and a note about what it is for is genuinely valuable context, and it is the thing most plugin interfaces are worst at holding.

If your links rarely change and each appears in one or two posts, a spreadsheet plus links written directly into your posts is a perfectly good system. Do not let anyone tell you otherwise.

Where It Breaks

Three failure modes, all versions of the same problem.

Repointing. A merchant changes a URL, discontinues a product, or you switch to a better offer. Now the new destination has to reach every post that mentions it. Search and replace helps, until you discover the same link exists in three slightly different forms because some copies picked up a UTM parameter.

Published elsewhere. Newsletters you have already sent. Social posts. A PDF. A slide from a talk. None of those can be edited, so a spreadsheet-and-direct-links approach has no way to fix them at all.

Measurement. A spreadsheet has no idea whether anyone clicked. You can put a number in a column by hand from merchant reports, but only for links that produced a sale, which tells you nothing about the ones that got clicks and no conversions.

What a Plugin Changes

The core difference is indirection. Your posts link to a URL on your own domain, and that URL forwards to the merchant.

Change the destination once and every post updates, including the newsletter you sent in March, because none of them ever knew where the link actually went.

You also get a click count per link as a side effect, because every click passes through your own server on its way out. That is a number a spreadsheet cannot produce and merchant reports will not give you, since they only report what converted.

DevDome Redirect Manager covers this scope: fully free with no rule limit, status code per rule, click counting per rule, and automatic cache purging across ten common cache plugins so a repointed link is not defeated by a cached copy of the old one.

The Cost of the Plugin Approach

Be clear-eyed about what you are taking on.

Your links now depend on the plugin running. Deactivate it, break it during an update, or migrate hosts badly, and every short URL you have published stops resolving. That is a real dependency and it applies to every tool in this category.

The mitigation is straightforward and non-optional: keep an export you could restore from, and know where it is. Check occasionally that it still exists, because the moment you need it is the moment nobody has looked at it for two years.

Also check what the tool writes to your database. Per-click logging stores a row per click, which on a busy site becomes a large table living in every backup from then on.

The Three Signals to Switch

Not a link count. These.

You edited more than one post to change one destination. That is the whole argument, demonstrated.

You have published a link somewhere you cannot edit. A newsletter, a printed flyer, a podcast mention. From that point, indirection is the only way to keep the promise.

You cannot answer which link gets clicked most. If you are guessing which recommendation performs, you are optimising blind.

Any one of those is enough.

The Setup That Works Long Term

Use both, for different jobs.

The plugin owns the live redirects: it is what actually answers requests, counts clicks and lets you repoint. The spreadsheet becomes the documentation layer: what each link is for, which program and tag it belongs to, when it was created and who asked for it.

That combination is what makes pruning possible. In two years you will have a list of rules, and the ones with no explanation are the ones nobody will dare delete. Click counts tell you what is unused; the spreadsheet tells you whether unused means safe to remove.

Whichever You Pick

Two things stay true regardless of tooling.

Affiliate links need the correct rel attributes so search engines understand what they are, per Google’s guidance. And the destination must carry your tag exactly as the program requires, which is always worth verifying by clicking through your own links yourself after every single change you make.

A beautifully managed link that credits nobody is the most expensive kind of tidy, and it is the failure most likely to survive a migration unnoticed, because everything about it looks correct from the outside and the only symptom is a number that quietly stops growing.

Key takeaways

  • A spreadsheet is the right tool until you have to edit posts to change a link.
  • The switching signal is repointing cost, not the number of links.
  • A plugin owns your links, so an export you can restore from is not optional.
  • Click counts per link are the thing a spreadsheet can never give you.
  • Keep the spreadsheet as documentation even after you move to a plugin.

Sources

  1. Google Search Central: qualify outbound links with rel attributes — the attributes affiliate links should carry regardless of tooling
  2. Amazon Associates Program Operating Agreement — program rules on how links may be presented

Links last checked September 1, 2026.

Frequently asked questions

How many links before I need a plugin?

There is no number, and counting links is the wrong measure. What matters is how often destinations change and how many posts each link appears in. Fifty stable links in fifty posts is fine in a spreadsheet. Fifteen links that move every quarter and appear across forty posts each is not.

Can I use both?

Yes, and it is the setup we would recommend. The plugin owns the live redirects, the spreadsheet documents what each one is for, when it was created and which program it belongs to. That documentation is what makes pruning possible in two years, and no plugin interface really replaces it.

What happens to my links if the plugin breaks?

Your short URLs stop resolving and visitors get 404s. This is the genuine risk of the plugin approach and the reason to keep an export. Treat it like any other dependency your site has: know how you would restore it, and check the export still exists occasionally.

Does a plugin slow down my site?

A redirect plugin does a small amount of work on requests that match a rule, which is negligible for a normal number of rules. What can be heavy is per-click logging on a busy site, because that writes a database row for every click. Check what the tool stores before you assume it is free.

DevDome Team WordPress plugin builders

The DevDome team builds lightweight, performance-first WordPress plugins and free tools for site owners, founders and marketers. We write about the exact problems our plugins solve, in plain language for people who run real sites.