How to Improve the Accessibility of the Divi Slider Module Using Just CSS

Divi slider with white background for dot navigation

Out of the box, the Divi Slider Module has many gross accessibility violations. The keyboard control is poor because you can’t see what you’re selecting as you’re tabbing through the navigation controls. And, the dot and arrow navigation symbol contrast can be bad. For an example of an accessible slider, check out W3C’s demo. In … Read more

How to Fix “500 Internal Server Error” When Trying to Log Into Your WordPress Site on Siteground

500 Internal Server Error on Siteground

Siteground is my “go-to” hosting provider for my clients. Their servers are reliable and fast, by shared hosting standards. But, I had one site on Siteground that gave s a “500 Internal Server Error” every few months when I tried to log into the admin of a client’s WordPress site. Or, sometimes I could log … Read more

How to Defeat Ad Blockers by Substituting Affiliate Links

F35 Fighter Jet

While everyone hates sites bristling with ads and popups, ad blockers are causing legitimate web content creators to suffer more and more lost income each day. Many of the traditional tactics to defeat adblockers, including putting up a paywall, hiding the site content until blockers are turned off, or just begging people to turn off … Read more

How to Use PHP to Interface with Zoho Analytics API / OAuth 2.0

Zoho API console screenshot

A PHP web app that I created using the Zoho Analytics (formerly Zoho Reports) API suddenly stopped working one day. Digging into the Zoho documentation, I discovered that they ended support for their “authtoken” authentication method (basically a password) and switched to OAuth 2.0. Hmmm… After looking into it, upgrading my app to be compatible … Read more

Generate PDFs Using Free Open-Source PHP Libraries

PHP to PDF generators

I recently had to figure out how to generate PDFs using PHP. There are tons of solutions out there, free and paid, with pros and cons. This is a summary of what I found out during my research, however, it’s by no means comprehensive. I basically stopped when I found solutions that satisfied my requirements. … Read more

Use Gmail or Microsoft 365 to Reliably Send Email from Your WordPress Site

Laptop and mobile phone

2025 UPDATE I no longer recommend using a Google or Microsoft email account for sending transactional email from a website. The main reason is that I’ve seen these accounts get disconnected for various reasons (i.e., the client changed the password) or sometimes for no apparent reason at all, resulting in no email from the site … Read more

Globally Disable Commenting in WordPress Without a Plugin

Microphone

Surprisingly, I wasn’t able to find a native solution online to globally disable commenting on a WordPress website. WordPress doesn’t have a checkbox called “Globally Disable All Comments”. But, a quick and easy solution does exist which does not require a plugin! To be clear, I’m talking about still showing the existing comments, but not … Read more

How to Hide Taxonomy Meta Boxes from the WordPress Editor Sidebar

Remove WordPress meta fields from the editor

Here’s the situation: You’ve created some custom Taxonomies and custom Post Types using the Custom Post Type UI Plugin (or using PHP code). You’re using Advanced Custom Fields (or another plugin) to manage your Taxonomy settings, so you do NOT want those meta boxes to appear in the sidebar of the WordPress editor. I found … Read more

How to Give a WordPress Popup Maker Popup its Own URL for Sharing

Web development clients seem to love popups. They’re always asking me to add popups to websites. My “go to” solution for WordPress popups is the popular Popup Maker plugin. But, as explained in this article, WordPress Popup Maker has had its “popup” custom post type set to “private” since version 1.7. While there are cases … Read more

Where to Get Free Stock Photos, Videos, and Icons for Your Website

Photo from Pixabay

Stock photography can be expensive. And randomly grabbing licensed images from the Internet can cost you thousands of dollars if you’re found violating copyright and threatened with legal action (this happened to someone I talked to at a Meetup). Filtered Google Search You can find free legal images through a filtered Google search, but I … Read more