Ellie Do · growth & marketing ops
Case study · email & eDM

City of Darwin subscriber growth

I grew the council's Vibrant Darwin e-newsletter with an end-to-end acquisition campaign, a scannable creative, paid distribution on Meta, and a segmented capture page, sitting on a rebuilt, compliant email foundation.

+22%
YoY subscriber growth
$0.50
Cost per sign-up click
+321%
Campaign-quarter clicks
01

The problem

The council wanted to grow its Vibrant Darwin e-newsletter, but the old email setup was non-compliant and manual, and there was no coordinated path from public attention to a confirmed, segmented subscriber.

02

The campaign

I ran it as one connected flow: a creative that made signing up effortless, paid distribution to put it in front of Darwin residents, a capture page that sorted new subscribers by interest, and the email program that kept them engaged.

01

The creative

A "Be the first in the know" creative for digital screens and print, with a QR code that opened the sign-up page directly. No typing a URL, just scan and subscribe.

City of Darwin 'Be the first in the know' QR creative for the Vibrant Darwin e-newsletter
02

The paid distribution

A Meta campaign put the sign-up offer in front of the local audience and drove clicks to the capture page, tracked for cost efficiency.

Meta Ads report showing the Vibrant Darwin sign-up campaign performance
$1,000 spend 234,656 impressions 38,101 reach 1,989 sign-up clicks $0.50 per result
03

The capture page

The destination: a subscribe page that captured the essentials and let people self-select interests across community life, environment, infrastructure, arts and culture, and business, so future sends could be segmented.

darwin.nt.gov.au
City of Darwin subscribe page with email, name, postcode, and interest checkboxes
04

The email engagement

The payoff: the relaunched, compliant eDM program kept new subscribers engaged. Over the period, clicks rose 321% versus the prior 91 days, and clicks per unique open reached 14%.

City of Darwin email performance dashboard: 8,340 emails sent, 14% clicks per unique open up 9.1 percent, 295 clicks up 321 percent
8,340 emails sent 14% clicks / unique open +9.1% engagement 295 clicks +321% vs prior period
03

Result

+22%
Year-on-year subscriber growth. The paid campaign added 1,989 sign-up clicks at $0.50 each from a $1,000 spend, and the relaunched, compliant eDM program lifted campaign-quarter clicks by 321%.
04

What I did

Campaign strategy Paid social (Meta) Creative direction Landing & capture Audience segmentation Email compliance & automation