Content in Marketing Newsletter Trends
In September, several emerging topics have taken off in the content in marketing space. Leading the charge is Artificial Intelligence, with 102 mentions and an impressive +17.02% growth rate.
TOP CONTENT IN MARKETING TRENDS - UPDATED SEPTEMBER 2026
20 Results
1
Artificial Intelligence
topicGrowing Growth
102
Mentions
+17.02%
Growth
90
Score
2
Marketing Technology
topicGrowing Growth
83
Mentions
+7.5%
Growth
81
Score
3
Meta
topicPeaked Growth
66
Mentions
-16.67%
Growth
77
Score
4
Fashion & Clothing
topicExploding Growth
60
Mentions
+85.71%
Growth
95
Score
5
ChatGPT
topicPeaked Growth
51
Mentions
-3.85%
Growth
78
Score
6
Growing Growth
48
Mentions
+8.7%
Growth
77
Score
7
TikTok
topicGrowing Growth
43
Mentions
+4.76%
Growth
76
Score
8
AirOps
topicPeaked Growth
35
Mentions
-5.56%
Growth
76
Score
9
Insense
topicPeaked Growth
34
Mentions
-11.11%
Growth
76
Score
10
Growing Growth
32
Mentions
+13.33%
Growth
76
Score
11
OpenAI
topicDeclining Growth
30
Mentions
-23.53%
Growth
78
Score
12
Omnisend
topicGrowing Growth
29
Mentions
+7.14%
Growth
75
Score
13
AI agents
topicGrowing Growth
29
Mentions
+23.08%
Growth
76
Score
14
Claude
topicGrowing Growth
28
Mentions
+33.33%
Growth
77
Score
15
Food & Cooking
topicExploding Growth
25
Mentions
+157.14%
Growth
90
Score
16
Fitness & Exercise
topicExploding Growth
25
Mentions
+77.78%
Growth
90
Score
17
Software & Programming
topicExploding Growth
25
Mentions
+77.78%
Growth
89
Score
18
social media
topicExploding Growth
24
Mentions
+66.67%
Growth
16
Score
19
YouTube
topicPeaked Growth
24
Mentions
79
Score
20
streaming
topicDeclining Growth
22
Mentions
-42.86%
Growth
25
Score
Trending Topics
Content in Marketing Overview
Active Trends20
Total Mentions815
Growing13
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Content in Marketing Trends FAQ
What are the most popular content in marketing topics in newsletters?
We track content in marketing trends across 500+ newsletters. The most discussed topics are ranked by total mentions and growth velocity.
How often is content in marketing trend data updated?
Data is updated weekly as new newsletter issues are published. Growth rates and velocity scores are recalculated with each update.
What do the growth metrics mean?
Growth rate compares mentions in the last 30 days vs. the prior 30 days. Velocity measures 7-day acceleration. "Breakout" means a topic is surging with high velocity and growth.
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