ad copy
Ad copy is the actual wording of an ad, the headline and description someone reads before deciding whether to click, and it is one of the most direct levers over how well a campaign performs.
Ad copy is the words in the ad itself, the headline lines and the description someone reads in the half second before deciding whether to click. On a results page crowded with other ads, a map listing and organic results all competing for the same attention, the copy is often the entire difference between an ad that gets clicked and one that gets scrolled past.
Good ad copy is specific. It says something a search results page full of competitors is not already saying, whether that is a genuine point of difference, a clear answer to what the person is searching for, or a plain statement of what happens next if they click. Vague, generic copy, “quality service, call today,” blends into every other ad on the page and gives someone no reason to pick you over the next listing.
Ad copy is one of the three things behind Quality Score, alongside keyword relevance and landing page experience, so it affects not just whether people click but what you pay for the click in the first place.
Why it matters to you
Two businesses can spend the exact same amount on Google Ads and get very different results, purely because of what the ad actually says. Weak copy wastes impressions on people who scroll past without clicking. Strong copy turns the same impressions into more clicks, and often into better-matched clicks, from people who already know roughly what they are getting.
It also matters because ad copy is one of the few parts of a campaign you can change quickly and cheaply, without touching the budget or the keyword list, to see a real difference in performance.
How I write it
I write ad copy around one specific thing the business can honestly say that a generic competitor cannot, rather than trying to cram every possible selling point into two short lines. I keep it tied closely to the keyword it is running against, so someone searching for a specific service sees an ad that speaks directly to that search rather than a broad, one-size-fits-all message.
I also run more than one version of an ad against the same keywords where the volume supports it, and let click-through rate tell me which version is actually working rather than guessing from a desk. Copy that tests well stays. Copy that does not gets replaced.
What it looks like in practice
In a Google Ads account, ad copy shows up as the headlines and descriptions attached to each ad, usually with a few variations running side by side so Google can rotate them and show whichever performs better. I review these regularly rather than writing them once and leaving them untouched for years.
A stale ad that has run unchanged for a long time is one of the more common things I find when taking over an account someone else set up. Refreshing the wording, even without changing the budget or the keywords underneath it, is often one of the fastest improvements available in an existing campaign.
Questions I get about this
- How much does ad copy actually matter compared to the budget behind it?
- A lot more than people expect. Weak ad copy on a well-funded campaign still underperforms strong ad copy on a modest budget, because the wording is what decides whether someone clicks at all. Budget determines how many people see the ad. Copy determines how many of them act on it.
- Should ad copy mention price?
- Sometimes, if the price is a genuine advantage and the business is comfortable being specific about it. More often I focus the copy on the one thing that makes this business different from the next listing on the page, since a search results page is a crowded, fast-moving place to make a case.
- Who writes the ad copy, me or the agency running my ads?
- Whoever manages the account should be writing and testing it directly, since copy needs to change with the keywords, the season and what is actually working. I write and adjust ad copy as part of managing the campaigns themselves, not as a separate task.
Want this set up properly for your business?
This is the kind of thing I build every week. Grab a time and we will talk through what fits.