# Knowledge Base

Explore deliverability and learn how to fix spam, send email to right folder

## Email Marketing

[Strongest B2B Call to Action Examples for Your Winning Outreach](https://folderly.com/blog/email-b2b-call-to-action)  
Struggle to create a B2B call to action? Folderly’s Sales Team Executive reveals the curtain behind best practices and powerful B2B call-to-action examples.

[Redefining Email Productivity: A Comprehensive Strategy](https://folderly.com/blog/email-productivity-strategies)  
Discover what comprehensive email productivity is (and what it isn’t), along with practical tips and AI tools that will help to bring your email to a new level!

[14 Email Marketing Personalization Strategies That Work in 2023](https://folderly.com/blog/email-marketing-personalization)  
Deeper email marketing personalization strategies can lead to a 50% increase (and more) in reply rates. Discover what works in 2023 based on Folderly research.

[HTML vs. Plain Text Emails: What Is the Best Choice in 2024?](https://folderly.com/blog/html-vs-plain-text)  
Which template should you use for your next email campaign? Plain text or HTML emails? Take a closer look at them, considering deliverability, security, engagement, and beyond so that you can choose the best option for your email outreach.

[6 Email Marketing KPIs You Can’t Ignore in 2023](https://folderly.com/blog/email-marketing-kpi)  
Email marketing is still the most popular option for connecting, promoting, and boosting your product or service relevance. So, let's dive in and explore the key email KPIs you need to monitor to increase your ROI and supercharge your email marketing strategy.

[15 ChatGPT Email Prompts To Step Up Your Email Outreach](https://folderly.com/blog/chatgpt-email-prompts)  
Step up your email outreach strategies with 15 ChatGPT Email prompts (used by the Folderly team) and embrace the expanding AI market in 2023.

[Email Marketing in 2023: What to Expect + Bulletproof Tactics](https://folderly.com/blog/email-outreach-trends)  
How will email outreach marketing change in 2023? Get ready and armed with recent statistics and bulletproof tactics to target perfect prospects twice as effectively.