Tutorial2 min read
SPF, DKIM, and DMARC So Your Site Email Is Not Spam
Why mail from a new business domain lands in spam, and the DNS records I add so contact forms and invoices reach the inbox.
EmailDNSSPF
Read article →Blog category
Tutorial
Articles by Jemmy Mongi in the Tutorial category.
Tutorial2 min read
Install Google Analytics 4 on a Business Website
A practical GA4 setup for a client site: one property, the right stream, a tag that does not block the page, and the few events worth keeping.
Google AnalyticsGA4Measurement
Read article →Tutorial2 min read
Stop Contact Form Spam Without Killing Real Inquiries
How I reduce contact-form spam on client sites: honeypots, time checks, and rate limits—before a captcha that scares mobile users away.
FormsSpamWordPress
Read article →
Tutorial2 min read
Client Website Backups You Can Actually Restore
A client-site backup that helps during an incident: files, database, DNS notes, a restore test on staging, and a habit before plugin updates.
BackupWordPressHosting
Read article →Tutorial2 min read
Security Headers I Enable on Client Websites
A practical set of HTTP security headers for business sites: HTTPS, HSTS, nosniff, frame options, referrer policy, and what to skip on day one.
SecurityHeadersHTTPS
Read article →
Tutorial3 min read
Cleaning a Hacked WordPress Site: The Order I Follow Before Calling It Safe
The cleanup order I use on a hacked WordPress site: isolate it, rotate credentials, replace core and plugins from official sources, then verify Search Console.
WordPressSecurityMalware
Read article →
Tutorial2 min read
Website Migration Without Downtime: DNS, Staging, and Cutover
A practical zero-downtime migration checklist for WordPress and custom sites: staging sync, DNS TTL, SSL, redirects, search-replace, and post-cutover verification.
MigrationDNSWordPress
Read article →
Tutorial3 min read
Website Launch Checklist for Client Projects
A practical go-live checklist for business websites: DNS, SSL, redirects, analytics, forms, backups, and PageSpeed checks before handing a project to the client.
Website LaunchChecklistClient Delivery
Read article →
Tutorial4 min read
Cloudflare for Client Websites: Speed, Security, and DNS in One Place
A practical Cloudflare setup guide for business sites: DNS, SSL, caching, WAF basics, and the settings I enable before go-live on client projects.
CloudflareDevOpsPerformance
Read article →
Tutorial2 min read
How to Improve Google PageSpeed and Core Web Vitals
A practical guide to raising PageSpeed scores: LCP, INP, CLS, image strategy, caching, and high-impact fixes first.
PageSpeedCore Web VitalsPerformance
Read article →
Tutorial2 min read
WordPress Optimization Checklist for Performance and SEO
A practical WordPress checklist covering plugins, themes, caching, images, database hygiene, and technical SEO without making the site hard to maintain.
WordPressPerformanceSEO
Read article →
Tutorial2 min read
Building Secure and Maintainable CodeIgniter REST APIs
Practical CodeIgniter REST API patterns: endpoint design, authentication, input validation, consistent errors, and baseline performance.
CodeIgniterPHPREST API
Read article →