{"id":26933,"date":"2024-04-23T16:29:41","date_gmt":"2024-04-23T15:29:41","guid":{"rendered":"https:\/\/woodpecker.co\/blog\/?p=26933"},"modified":"2025-07-07T08:35:40","modified_gmt":"2025-07-07T07:35:40","slug":"agency-outreach-inbox-warmup","status":"publish","type":"post","link":"https:\/\/woodpecker.co\/blog\/agency-outreach-inbox-warmup\/","title":{"rendered":"Agency Outreach: Why Inbox Warmup is Necessary?"},"content":{"rendered":"

Some say warming up an inbox is optional, like a bonus step for cold email outreach.\u00a0<\/span><\/p>\n

It\u2019s not true, especially not for agencies that depend on email to drive deals.<\/span><\/i>\u00a0<\/span><\/p>\n

Skipping the warm-up is risking your emails getting lost in spam folders, and also lost opportunities and unseen messages.<\/span><\/p>\n

Warm-up is a simple step that proves to email providers that your agency is trustworthy.\u00a0<\/b><\/p>\n

Strive for more leads and better communication? Keep reading.<\/span><\/p>\n

How does inbox warming for agencies work?<\/b><\/h2>\n

Inbox warmup<\/span><\/a> makes an email account more trustworthy.<\/span><\/p>\n

It means sending and receiving emails gradually. Agencies increase the number of emails over time to be more credible, and to avoid landing in spam folders eventually. For an agency reaching out to clients or partners, warming up helps emails get noticed and delivered.<\/span><\/p>\n\"a\n

Source: <\/span>Storyset<\/span><\/a><\/p>\n

Is inbox warmup a thing? + Benefits<\/b><\/h2>\n

It is! No warmup = no credibility for your address and domain = higher chances of ending up in a spam folder.<\/span><\/p>\n

And there are way more advantages than just gaining trust. \u2b07\ufe0f<\/span><\/p>\n

Sending too many emails hurts your reputation<\/b><\/h3>\n

Starting with fewer emails and slowly expanding their number establishes your sender reputation. It tells email providers the agency is reliable, not spammy.\u00a0<\/span><\/p>\n

For agencies, this means better chances of reaching clients’ inboxes, not spam folders.\u00a0<\/span><\/p>\n

Good engagement starts with warmup<\/b><\/h3>\n

Beginning with a few emails and then slowly adding more teaches email systems that an agency\u2019s messages are worth reading. When an inbox is warmed up, it\u2019s more likely that emails will be opened and responded to.\u00a0<\/span><\/p>\n

The warmup phase builds a solid foundation for ongoing communication \u2013 recipients look forward to and value the agency’s emails.<\/span><\/p>\n

Warmup prevents you from triggering spam filters<\/b><\/h3>\n

Email systems check if a sender suddenly sends a lot of emails. If they do, systems might mark these as spam. On the contrary, a steady approach avoids sudden spikes that often lead to spam flags.\u00a0<\/span><\/p>\n

Regular positive responses from known contacts at this stage indicate to providers that people welcome your emails.\u00a0<\/span><\/p>\n

>> Read more: <\/span>How to Avoid the SPAM Folder<\/span><\/a>?<\/span><\/p>\n

A steady send rate improves your inbox presence<\/b><\/h3>\n

Sending emails at a steady rate helps you show up in inboxes consistently. When you send regularly, email providers recognize your activity as normal and safe. A consistent behavior like this makes your emails go where they belong to, not to spam.<\/span><\/p>\n

Email providers like Google and Outlook trust warmed-up senders<\/b><\/h3>\n

Google and Outlook favor senders with a history of good engagement. When you warm up your inbox, you show these providers that real people interact with your emails.\u00a0<\/span><\/p>\n

A positive history makes them more likely to deliver your emails to the inbox.<\/span><\/p>\n

Warmup helps you avoid blacklist surprises<\/b><\/h3>\n

They are lists that block emails from reaching their destination. While an agency shows it’s a responsible sender by sending the messages gradually, it keeps the agency off <\/span>blacklists<\/span><\/a>.\u00a0<\/span><\/p>\n

Email providers see the careful approach and perceive the agency’s emails as safe. Eventually, the agency’s messages reach the clients without being blocked.\u00a0<\/span><\/p>\n\"a\n

Source: <\/span>Storyset<\/span><\/a><\/p>\n

How to do inbox warmup? Tips and tricks<\/b><\/h2>\n

If you want to take advantage of all the benefits above, there are some activities you should do regularly.<\/span><\/p>\n

Set up and verify authentication protocols<\/b><\/h3>\n

Authentication protocols include <\/span>SPF, DKIM, and DMARC<\/span><\/a>:<\/span><\/p>\n