How long should an ad campaign run?

Count the clicks you need to decide, not the days on the calendar.

Facts checked 6 Oct 2026 · by the AdSworn team

The short answer

Run a campaign until it has collected enough clicks to judge, then decide. Work backwards: pick the number of visits you need to see whether people buy, estimate how many the placement delivers per week, and divide. For a banner on a single page, that usually means at least four weeks. A sponsored post inside an evergreen article runs longer, often 12 weeks to a year, because the article keeps getting found through search.

The question is clicks, not days

A campaign that's too short tells you nothing. Five visits that didn't buy could be bad luck. Fifty that didn't buy is a pattern. So before you start, decide how many visits you need to make a call, and let that set the length.

Example (not real data)

You want 40 visits before you judge. The page shows your ad to about 2,000 readers every 4 weeks, and about 1 in 100 click. That's 20 visits per 4 weeks, so you need 8 weeks. Book 4 and you'll be guessing.

Why banners and sponsored posts run for different lengths

Banner adSponsored post
What it doesA quick message, seen firstA recommendation inside the article
Wears out?Yes: regular readers stop noticing itSlowly: most readers arrive new from search
Typical length4 weeks at a time, renewed12 weeks to a year
On AdSwornBooked in 4-week blocks12 weeks or a full year

Banners tire because the same visitors see them again. A recommendation inside an article that ranks on Google keeps meeting new people, because most readers arrive once from a search. That's why sponsored posts are sold for longer.

PageAudience, last 4 weeksBanner / 4 weeksFeatured / year
The Best Freelance Marketplaces (UPDATED 2026)hatchwise.com132 page views$150$1,500
The 12 Best Online Video Editors of 2026 (Free and Paid)Flocksy160 page views$75$2,000
The 8 Best Video Editing Apps for iPhone and Android (2026)Flocksy214 page views$75–
Best uk unlimited graphic design servicesFlocksy41 page views$75$750
Purchase and Customize a Logo or Graphic Designhatchwise.com13,177 page views$200$6,850
Emoji Meanings and The History of Emojishatchwise.com1,311 page views$25$680
Real pages with the price of each format and term.

Check the page's calendar before you book

Traffic moves with the seasons. A page about tax software peaks in spring; a page about holiday gifts in November. Look at the page's month-by-month traffic, and book your weeks over the busy months, not the quiet ones. Every AdSworn listing shows twelve months of traffic read from Google, so the busy months are visible before you pay.

A listing's twelve-month traffic, read from Google.

When to stop early, and when not to

  • Stop or fix it now if the ad isn't showing at all. Check the page yourself on a phone in the first days.
  • Change the landing page if people click but leave within seconds. The ad worked; the page didn't. See where your ad should send people.
  • Change the copy if plenty of people see it and almost nobody clicks, then give the new version the same run.
  • Don't stop because the first week was slow. Weekly numbers on one page swing; judge on the total you planned for.

Renew what works

When a run ends, compare cost per visit and what those visitors did with your other channels. If it's in line or better, renew before someone else books the spot. AdSworn reports count spend only from the first day readers saw your ad, so the cost per click you see is the real one. More in how to work out sponsorship ROI.

Plan the budget across the run

Decide the length and the budget together, so you don't run out of money halfway through a test:

  1. Set the number you needHow many visits, sign-ups or calls before you'll judge it.
  2. Estimate the cost of eachFrom the placement's price and its expected traffic: price ÷ expected visits.
  3. Multiply, and add a marginVisits needed × cost per visit, plus a buffer for a slow month.
Example (not real prices)

You need 40 visits. A page costs $50 per 4 weeks and should bring about 20 visits a run. That's 8 weeks: $100. Budget $150 so a quiet month doesn't cut the test short.

If the sum is more than you want to spend, test on fewer pages for longer rather than many pages for a short time. One page judged properly teaches you more than five judged on a handful of clicks each. See test a new audience with a sponsorship.

Straight answers

How long should I run an ad before judging it?

Until it has collected the number of visits you decided you need, often a few dozen. Work it out from the placement's weekly views and a realistic click rate, rather than picking a number of days.

How long does a sponsored post run?

Usually 12 weeks to a year, because it sits inside an article that keeps getting new readers from search. On AdSworn it runs 12 weeks or a full year.

How long does a banner ad run?

Often 4 weeks at a time, renewed if it works, because regular visitors stop noticing a banner they've seen before. On AdSworn banners are booked in 4-week blocks.

Should I stop an ad that has a slow first week?

Not unless it isn't showing. Weekly numbers on a single page swing a lot. Judge it on the total you planned for, and fix the landing page first if people click and leave.

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