A newsletter links to a service page, a partner shares the same page, and a paid advertisement also sends visitors there. Without organised labels, a later report can struggle to distinguish the links associated with each activity. UTM parameters add named campaign information to a URL. They do not replace working, appropriately configured analytics; they provide a consistent way to describe campaign links.
The most common problem is often naming rather than technology. “Newsletter”, “newsletter” and “news-letter” may appear as different values. A short convention that everyone follows is therefore more useful than an elaborate naming system that only its creator understands.
Begin with three fields
For a basic convention, define source, medium and campaign. Source identifies the particular origin, such as the business newsletter or a partner website. Medium describes the type of channel. Campaign connects related links to an offer or activity.
An invented example for an email mailing could use source customer-letter, medium email and campaign autumn-maintenance. These are internal labels rather than mandatory names. What matters is that the people involved use the same meanings. Google documents the UTM fields and their reporting, including the fact that parameter values are case-sensitive.
If several links within one message need separate analysis, an additional content field might distinguish text-link from closing-button. Add that detail only if someone will use it to answer a question. Otherwise, extra fields create more rows without improving a decision.
Maintain a naming list
Keep permitted sources and media in a shared document. Give each campaign a row containing its destination, purpose, start date and owner. If reporting already exists, consider how the convention interacts with channel grouping. An invented medium can be classified differently from what the team expects.
Choose one spelling style, such as lowercase words separated by hyphens. Decide deliberately whether dates belong in campaign names. A recurring activity can retain one stable campaign label while an internal mailing record distinguishes individual sends. New monthly names are useful when that separation supports analysis, not simply because the software allows them.
Do not include names, email addresses, customer numbers or confidential project details in UTM values. Links may be forwarded, logged or copied into shared documents. The identifier should describe an activity rather than identify an individual customer.
For example, a partner campaign can be labelled by the partner organisation rather than by the personal address of the person who arranged it. If several staff members prepare links, nominate one person to maintain the allowed list. New labels should have a clear reason, especially when a similar label already exists.
Test the final link
Build the URL with a suitable URL tool or carefully by hand. Check both the labels and the destination. Does the link open the correct page? Do its parameters survive any redirects? Do existing parameters still work? An additional question mark in the wrong place can damage an otherwise ordinary link.
Test the version that will actually be distributed. Email software, link shorteners and publishing systems may rewrite links. Where possible, click the link from a test message rather than inspecting only the draft in a spreadsheet. Use a clearly named test campaign and record how its activity will be excluded from the business report.
Avoid adding campaign parameters indiscriminately to internal navigation. External campaign analysis is concerned with how a visitor reached the site. Internal campaign labels can complicate that interpretation. Use a separately planned measurement approach for actions within the website.
Make maintenance part of publishing
Before launch, one person checks destination, spelling and classification. After launch, inspect whether the expected labels appear in the relevant report. Missing data may result from collection settings, consent choices, redirects or processing delays. A correctly written parameter does not guarantee complete measurement.
Do not silently change a convention during an active campaign. If inconsistent values need to be combined, record the date and reason, and account for historical data. Someone reading the report several months later should be able to identify the activity behind a row without guessing. That ability to reconstruct meaning is the real purpose of the naming system.



