The questions it answers silently
Before somebody clicks, they are working out whether this is for them. A country ending answers several parts of that at once.
- Where you are, which determines delivery times and cost.
- Which currency and tax treatment probably applies.
- Which country's consumer rules cover the transaction.
- Whether you are likely to answer email in their working hours.
None of that requires the visitor to read a page. It is contained in three characters at the end of the address.
Where it helps most
The value scales with how little context surrounds the link.
On your own website, the visitor already knows who you are, so the domain adds little. On a printed card, a poster or a message with nothing around it, the domain is the only thing identifying you at all.
That is why the endings matter more on physical material than online, which is the opposite of what most people assume when choosing one.
Recognition beats novelty
A link gets clicked when it looks like something the reader has seen before. Unfamiliar endings get fewer clicks regardless of how appropriate they are.
A national ending is familiar to everyone in that country and reasonably familiar to its neighbours. That is a good trade for a business whose customers are mostly in one place.
It also matters that the domain in front is one somebody could recognise. A link on a domain seen once is worth less than the same link on a domain seen ten times, which is an argument for consistency more than for any particular ending.
What it costs you
A country ending narrows the impression as much as it sharpens it.
If you sell worldwide, it can read as a local business that may not ship to the reader, which is the exact opposite of what you want. If your audience has never encountered the ending, it reads as unfamiliar rather than as local.
That is a real trade and it depends on who your customers are. A studio serving clients in one country loses nothing. A software product sold globally probably does.
The part after the slash still matters
The ending places you. The path tells the reader what happens next, and it is the half most people waste.
A random six character code says nothing and cannot be typed from a poster. A word can be read out loud, remembered and spelled by someone who saw it once.
Favour words that survive being dictated in either language your audience uses, and drop anything whose spelling has to be explained.
Choosing in practice
The question is not which ending is best. It is which one answers the most useful question for your particular reader.
- Write down where your customers actually are, using the statistics rather than the impression.
- Ask which of their first questions the ending could answer for free.
- Prefer an ending they have seen before over one that is technically more apt.
- Then spend the real effort on the word after the slash, which is where recognition is built.