Email Marketing

Email Marketing Testing Methodology

How we evaluate email marketing platforms, automation tools, and newsletter services.

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The 100-Point Scoring Framework

We test email platforms by sending real campaigns, measuring deliverability rates, open tracking accuracy, automation builder depth, and template quality across 5 standardized campaign types.

Deliverability
30 pts
Pricing
25 pts
Features
25 pts
Usability
20 pts

Our Testing Process

01

Deliverability Test

Send to seed lists measuring inbox placement across providers.

02

Campaign Types

5 campaign types: newsletter, welcome, cart recovery, re-engagement, transactional.

03

Automation Audit

Build identical 5-step workflows across all platforms.

04

Scoring

Results aggregated and published.

1. Deliverability & Performance

30 points max

Inbox placement and sending reliability.

8
Inbox Rate
Percentage reaching inbox vs. spam. 95%+ = excellent.
5
Sending Speed
Throughput for large campaigns (10K+ emails).
5
Authentication
SPF, DKIM, DMARC, and BIMI support.
5
IP Reputation
Dedicated IP options and shared IP quality.
4
Bounce Handling
Automatic bounce processing and list hygiene.
3
Compliance
GDPR, CAN-SPAM, and CCPA compliance tools.

2. Pricing & Scalability

25 points max

Cost per subscriber and sending limits.

7
Free Tier
Free subscribers and monthly send limits.
6
Cost per 10K Subs
Monthly cost at the 10,000 subscriber level.
5
Scaling Costs
Price progression from 1K to 100K subscribers.
4
Overage Policy
Handling of subscriber/send limit overages.
3
Migration Support
Free migration from competing platforms.

3. Automation & Features

25 points max

Automation builder, segmentation, and advanced features.

6
Automation Builder
Visual workflow builder with branching and conditions.
5
Segmentation
Advanced subscriber segmentation and tagging.
4
Template Library
Quality and quantity of email templates.
4
A/B Testing
Subject line, content, and send time testing.
3
AI Features
AI subject lines, content suggestions, and send time optimization.
3
Landing Pages
Built-in landing page builder for lead capture.

4. Usability & Integration

20 points max

Interface quality and third-party integrations.

5
Editor Quality
Drag-and-drop email builder quality.
5
Integrations
Shopify, WooCommerce, CRM, and Zapier connections.
4
Analytics
Open rate, click rate, revenue attribution, and heatmaps.
3
API Quality
REST API for custom integrations.
3
Onboarding
Setup speed and first-campaign experience.

Score Grading Scale

Score RangeGradeInterpretation
85 – 100ExcellentBest-in-class. Industry leader in this category.
70 – 84GoodStrong performer for most use cases, minor gaps.
55 – 69SatisfactoryAcceptable but falls behind leaders. Consider alternatives.
0 – 54Needs ImprovementSignificant limitations. Compare alternatives carefully.

Independence & Transparency

Real deliverability data: Based on actual sends to seed inboxes.

No sponsored rankings: Scores independent of affiliate partnerships.

Quarterly re-testing: Deliverability benchmarks run quarterly.

Last methodology update: March 2026