What Is IndexNow? How It Works, Who Supports It and How to Set It Up
A plain-language guide to the IndexNow protocol: which engines use it, what it can’t do, and how to switch it on in WordPress.
Developer
Welcome to the Developer tag archive on the Visualmodo blog. This page brings together every post for programmers, coders, software engineers, and architects who build and maintain modern websites and apps. You will find practical guides on development workflows, code quality, performance, debugging, tooling, and real world solutions for WordPress and web projects. Browse the latest Developer articles, explore helpful patterns, and pick up ideas you can apply to your next build.
How to Add Custom Code to WordPress Safely Without Breaking Your Site
The safe ways to add PHP, CSS and tracking code to WordPress, which one fits your site, and how to recover fast when a snippet breaks it.
7 Key Advantages of Accessible WordPress Themes (and How to Test One)
What an accessible WordPress theme gives you, what the accessibility-ready tag does not cover, and a 10-minute test to run before you install one.
VPN Chrome Extension: How It Works, Real Risks, and How to Choose One Safely
A VPN Chrome extension hides your IP in Chrome only. See how it differs from a VPN app, the real risks, and how to set one up safely.
Icon Fonts vs SVG vs Icon Images: Which Should You Use?
Should you ditch icon images for icon fonts? We compare PNG icons, icon fonts and SVG on speed, accessibility and WordPress support.
Accessible Web Design for People with Disabilities: A Practical Guide
How people with disabilities browse, what WCAG 2.2 and the 2026 ADA and EAA rules require, and the six fixes that solve most accessibility errors.
Azure vs AWS: Key Differences and Which to Choose
A practical Azure vs AWS comparison: pricing models, compute, storage, security, AI and hybrid cloud, plus how to choose for your workload.
Website Traffic Checker Tools: How Accurate Are They and How to Use Them
Website traffic checkers disagree by 30 to 60%. Learn how to read them, cross-check them, and estimate any competitor's real traffic.
6 Ways to Improve Website Availability and Reduce Downtime
Most outages come from a few predictable causes. Here are 6 ways to reduce website downtime, from hosting and CDNs to monitoring and backups.