OXFORD UNIVERSITY PRESS

Email Marketing & Lifecycle Campaign Optimisation

Programme Overview

Supported a high-volume international email marketing programme spanning standard, triggered and lifecycle communications across 826 campaigns and more than 3.31 million emails.

The programme focused on maintaining strong deliverability while improving engagement through audience segmentation, lifecycle communications, performance analysis and continuous campaign optimisation.

826 Campaigns
3.31M+ Emails
99.03% Delivery
10.60% Overall CTOR
22.34% Triggered CTOR
Industry: Education & Academic Publishing
Platforms: Dotdigital | Salesforce | Power BI | CRM | Marketing Automation
Campaign Type: Standard & Triggered/Lifecycle Email
Reporting Period: January–June 2025
Role: Assistant Marketing Manager – Platforms

Business Challenge

The programme required the management and optimisation of a large international email operation spanning multiple audience groups, regions, campaign types and communication journeys.

The key challenge was balancing scale, engagement, deliverability and audience relevance while identifying actionable performance trends across hundreds of campaigns.

Strategic Approach & Responsibilities

  • Supported management of standard and triggered/lifecycle campaigns.
  • Coordinated campaign operations, targeting and performance tracking.
  • Supported lifecycle communications designed around audience behaviour and campaign journeys.
  • Monitored delivery rate, bounce rate, opens, clicks, CTOR and unsubscribe behaviour.
  • Analysed campaign performance by region, campaign size, month and campaign type.
  • Evaluated the performance of smaller versus medium and large campaigns.
  • Analysed triggered campaigns against standard communications.
  • Used dashboards and reporting to identify optimisation opportunities.
  • Supported recommendations around audience segmentation, send strategy and campaign design.
  • Collaborated with CRM and marketing automation stakeholders.
  • Used performance insights to support future campaign planning.

Standard Campaign Performance

Emails sent 3,107,355
Delivery rate 99.01%
Bounce rate 0.99%
CTOR 9.40%
Industry benchmark: CTOR 7.68%

Triggered/Lifecycle Campaign Performance

Emails sent 204,232
Delivery rate 99.25%
Bounce rate 0.75%
Industry benchmark: Bounce rate 2.38%
CTOR 22.34%
Industry benchmark: CTOR 11.07%
Industry CTOR benchmark achieved ~2×

Triggered CTOR therefore achieved approximately 2× the industry benchmark.

Overall Programme Performance

Overall CTOR 10.60%
Delivery rate 99.03%
Bounce rate 0.97%
Industry bounce benchmark 2.60%
Unsubscribe rate 0.16%
Industry unsubscribe benchmark 0.17%

Campaign-Level Performance

One targeted campaign delivered:

CTOR 70%
Emails sent 51,999
Opens 21,726
Clicks 2,373
Unique clickers 443
Direct replies 29

Additional Performance Insights

Campaign-size analysis showed:

Small campaigns CTOR 13.00%
Medium campaigns CTOR 7.53%
Large campaigns CTOR 9.96%
Triggered CTOR in June 24.15%

Triggered campaign performance remained above 18% CTOR every month, reaching 24.15% CTOR in June.

Email activity also supported the wider audience-acquisition programme, which reached 200K+ cumulative registrations by mid-2025.

Business Impact

The programme demonstrated that segmentation, campaign relevance and lifecycle automation could materially improve engagement without compromising email health.

Triggered communications significantly outperformed standard campaigns, while the overall programme maintained:

3.31M+ emails processed.
99.03% delivery.
0.16% unsubscribe rate.
10.60% overall CTOR.

Strategic Value

The performance data provided clear evidence for prioritising triggered communications, targeted audience segmentation and campaign-size optimisation as part of future lifecycle marketing strategy.