How to Add Form Code to a WordPress Post. HTML form code offers an easy way to insert form items -- text boxes, radio buttons and checkboxes, for example -- to your WordPress site.

Google Analytics for WordPress by MonsterInsights is the most popular and makes it simple to add your Google Analytics code to your site.

How to Add a Custom Text Box Before an Entry in WordPress. Add a text box before each of your WordPress posts to expose more of your customers to your business's special offers or latest news.