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What is Email Marketing & How to Do It Right?
What email marketing is, its benefits, Gmail and Yahoo sender requirements, best practices, and tools for campaigns that reach the inbox.

Table of Contents
Email marketing is still one of the most dependable digital marketing channels. It lets businesses reach people who have chosen to hear from them, with messages that can be personalized, measured, and automated.
The rules have also tightened. Since 2024, Gmail and Yahoo require senders to authenticate their email and make unsubscribing easy. In this article, we explain what email marketing is, its benefits, the sender requirements you must meet, and best practices for campaigns that actually reach the inbox.
What is Email Marketing?
Email marketing is a form of direct marketing that uses email to promote products or services. It is an efficient way to tell your customers about new products, special offers, and other updates.
Beyond promotions, email marketing builds relationships. Newsletters, useful tips, order updates, and welcome sequences keep your brand in front of people who already know you.
Common types of marketing emails include:
- Newsletters: Regular updates with news, tips, or new blog posts.
- Promotional emails: Sales, discounts, launches, and seasonal offers, such as Eid or 11.11 campaigns.
- Automated emails: Welcome series, abandoned cart reminders, and follow-ups triggered by what a subscriber does.
- Transactional emails: Order confirmations, receipts, and password resets. These are not marketing emails, but they shape how customers see your brand.
Benefits of Email Marketing
Email marketing offers several benefits:
1. Cost-Effective: Once you have a list, sending an email costs very little compared with paying for each click or impression on advertising platforms. Many email tools offer free or low-cost plans for small lists.
2. Targeted Messaging: You can segment your audience by preferences, behaviour, location, and purchase history, so each group receives messages that are relevant to them.
3. Measurable Results: You can track clicks, conversions, unsubscribes, and spam complaints. Treat open rates with caution; clicks and conversions are more reliable signs of real interest.
4. Increased Engagement: Email provides a direct line to your audience that doesn't depend on a social media algorithm deciding who sees your post.
5. You Own the List: Social media accounts can be restricted and platform reach can drop overnight. Your email list stays yours and can move with you if you change tools.
6. Strong Return on Investment: Because costs are low and messages go to interested people, email often delivers a good return. Measure your own return in revenue or leads per campaign rather than relying on generic industry figures.
Gmail and Yahoo Sender Requirements
If your emails don't meet the major mailbox providers' rules, they may go to spam or be rejected. Here is what Gmail and Yahoo require.
1. Gmail Requirements
Since 1 February 2024, Gmail's email sender guidelines require:
- All senders: Set up SPF or DKIM email authentication for your sending domain.
- Bulk senders (those sending 5,000 or more messages a day to Gmail accounts): Also set up DMARC, add one-click unsubscribe to marketing messages, and keep the spam rate below 0.3%.
2. Yahoo Requirements
Yahoo began enforcing similar standards in February 2024. According to Yahoo's sender best practices:
- All senders: Implement SPF or DKIM at a minimum, and keep the spam rate below 0.3%.
- Bulk senders: Implement both SPF and DKIM, publish a valid DMARC policy with at least
p=none(and DMARC must pass), and add a working list-unsubscribe header that supports one-click unsubscribe for marketing and subscribed messages.
3. What These Terms Mean
- SPF (Sender Policy Framework): A DNS record that lists which servers are allowed to send email for your domain.
- DKIM (DomainKeys Identified Mail): A digital signature that proves the email wasn't changed and really came from your domain.
- DMARC: A DNS policy that tells mailbox providers what to do when SPF or DKIM checks fail, and sends you reports.
- One-click unsubscribe: A standard header that lets people unsubscribe directly from their email app without logging in or filling a form.
Most email platforms guide you through adding these DNS records. Even if you send far fewer than 5,000 emails a day, setting up SPF, DKIM, and DMARC is good practice and protects your domain from being spoofed.
How to Do Email Marketing Right
To get results from email marketing, follow these best practices:
1. Build a Quality Email List: Use opt-in forms on your website, checkout page, and social media to collect addresses from people who want to hear from you. Never buy email lists. Purchased lists lead to spam complaints and damage your sender reputation.
2. Authenticate Your Domain: Send from your own domain (for example, news@yourbusiness.pk), not a free Gmail or Yahoo address, and set up SPF, DKIM, and DMARC as described above.
3. Segment Your Audience: Send targeted messages to specific groups based on demographics, purchase history, location, or engagement levels.
4. Craft Compelling Subject Lines: The subject line decides whether people open your email. Make it clear and specific. Avoid misleading subject lines; they increase spam complaints.
5. Personalize Your Emails: Go beyond using the recipient's name. Tailor the content to each segment's interests, such as recommending products related to past purchases.
6. Create Valuable Content: Give subscribers a reason to stay: helpful tips, exclusive offers, early access, or useful updates. Good writing matters as much in email as on your website.
7. Use a Clear Call to Action (CTA): Every email should have one main action, such as "Shop the sale", "Read the guide", or "Book a call". Make the button prominent and easy to tap.
8. Optimize for Mobile: Many people read email on their phones. Use a single-column layout, short paragraphs, readable font sizes, and large buttons.
9. Make Unsubscribing Easy: Include a visible unsubscribe link and one-click unsubscribe. Someone who leaves easily is far better for your reputation than someone who marks you as spam.
10. Clean Your List: Remove addresses that bounce and consider removing subscribers who haven't engaged in a long time. A smaller, engaged list gets better delivery than a large, inactive one.
11. Test and Analyze: Test subject lines, content, send times, and CTAs. Watch clicks, conversions, unsubscribes, and spam complaints to find what works.
Best Email Marketing Tools
To streamline your email marketing, consider these widely used platforms:
- Mailchimp: A popular email marketing platform with features for creating, sending, automating, and analyzing campaigns.
- Constant Contact: Known for its user-friendly interface, often used by small businesses.
- Brevo (formerly Sendinblue): Sendinblue rebranded as Brevo in 2023. It offers email marketing along with SMS marketing and chat tools.
- Kit (formerly ConvertKit): ConvertKit became Kit in 2024. It is designed mainly for creators, bloggers, and newsletter publishers.
- HubSpot: A marketing platform that combines email marketing, CRM, and automation features.
When comparing tools, check pricing for your list size, automation features, support for authentication, and whether billing works with the payment methods available to you.
Email and WhatsApp: Using Both
Many businesses in Pakistan already talk to customers on WhatsApp. Email and WhatsApp work well together: email is better for detailed newsletters, receipts, and long-form content, while WhatsApp suits quick updates and conversations.
The same principle applies to both channels: get permission first. WhatsApp's Business Messaging Policy says you may only contact people who have given you their number and opted in to receive messages from you.
Conclusion
Email marketing remains a powerful way to engage your audience and drive sales. Build a permission-based list, authenticate your domain to meet Gmail and Yahoo requirements, make unsubscribing easy, and send content people actually want. Do that consistently, and your emails will reach the inbox and deliver results you can measure.
Ready to Elevate Your Email Marketing?
Softhat IT Solutions writes newsletters, promotional emails, and automated email sequences that sound like your brand and give readers a reason to click. Explore our content writing services, or book a free strategy call to plan your next campaign.


