The Zeqo blog
Practical, jargon-free guides on email deliverability — for founders, agencies, and ecommerce teams whose revenue depends on reaching the inbox.
Pingdom vs UptimeRobot vs BetterStack (2026): An Agency's Honest Comparison
Three popular uptime tools, compared the way an agency actually buys: pricing, alerting, status pages, and what breaks when you're watching 30+ client sites.
Zeqo Watch vs Pingdom: Which Is Better for Agencies in 2026?
Pingdom is the enterprise veteran with RUM; Zeqo Watch is the agency-first newcomer. Here's the honest head-to-head.
Zeqo Watch vs UptimeRobot: The Agency-Focused Comparison (2026)
UptimeRobot is the cheap, no-frills favorite. Zeqo Watch trades the free tier for agency workflows. Here's how to choose.
Zeqo Watch vs BetterStack: Incident Management vs Agency Monitoring (2026)
BetterStack is built for dev teams who want on-call and incidents. Zeqo Watch is built for agencies watching client sites. Different jobs.
Shopify Emails Going to Spam? The Deliverability Checklist for Store Owners
A practical checklist for Shopify stores whose campaigns, abandoned cart flows, or order emails are landing in spam — with the DNS, reputation, and revenue fixes to check first.
Uptime Monitoring for Agencies: Watch 50 Client Sites From One Dashboard
Managing 30+ client sites in a spreadsheet is how agencies find out about downtime from the client. Here's the system that replaces it.
SSL Certificate Monitoring: Never Lose a Client to an Expired Cert
An expired certificate looks, to a client's customers, exactly like the site being hacked. Here's how to make sure it never happens on your watch.
DMARC Policy: When to Use p=none, quarantine, or reject
A DMARC record at p=none monitors but protects nothing. Here's when to move to quarantine or reject without breaking your own email.
Transactional Email Deliverability: Keep Password Resets and Receipts Out of Spam
Password resets, receipts, and product alerts cannot wait in spam. A practical deliverability checklist for transactional email.
Website Downtime Is Costing Your Agency Retainers (Here's How to Stop It)
The damage from downtime isn't the minutes offline. It's the client realizing they're watching the site more closely than you are.
SPF Record Syntax Explained: Includes, IPs, and the 10-Lookup Limit
SPF looks like one TXT record, but includes, redirects, and the 10-lookup limit can quietly break all your mail. Here's how to read it correctly.
Stop the “Is the Site Down?” Emails: Client-Facing Status Pages
A status page is the cheapest client-trust upgrade an agency can ship. Here's what to put on it and how to use it.
What Is a DKIM Selector? (And Why “DKIM Missing” Is Often Wrong)
Half the “your DKIM is missing” warnings are false alarms. The reason is the selector — what it is, where it lives, and how to check yours correctly.
How to Set Up SPF, DKIM & DMARC for Google Workspace (Step by Step)
New on Google Workspace? Here's the exact, copy-paste setup for SPF, DKIM, and DMARC — plus how to confirm all three actually pass.
Email Warm-Up: How to Build Sender Reputation Without Hitting Spam
Send 500 emails from a brand-new domain and you look exactly like a spammer. How to warm up the right way — and the ramp schedule to follow.
DMARC Reports Explained: How to Read Them and Fix What They Reveal
Set up DMARC and the reports start rolling in — as unreadable XML. What they actually tell you, and how to use them to lock down your domain.
SPF, DKIM & DMARC Explained: A Plain-English Guide for Founders
The three DNS records that decide whether your email lands in the inbox — explained without the jargon, plus how to check yours in 30 seconds.
Why Your Cold Emails Land in Spam (and How to Fix It)
Authentication is only half the battle. The real reasons outreach gets filtered — and a checklist to land in the inbox instead.
How to Check if Your Domain Is Blacklisted (and Get Delisted Fast)
A blacklisting can block your email overnight — without any warning. How to find out if you're listed, get removed fast, and avoid it happening again.
The Email Deliverability Checklist for Agencies Managing Many Client Domains
Twenty clients, twenty domains, twenty ways for email to silently break. A repeatable system for keeping every client's mail in the inbox.
Google & Yahoo Sender Requirements: The Checklist Every Sender Needs
Since 2024, Gmail and Yahoo enforce real rules for senders — miss them and your mail gets rejected. The complete checklist, explained simply.