View Server-Side Code
To debug website issues, you often need to review the HTML code. The problem is when you right click and inspect in Chrome, you are not viewing the code the server originally sent to the browser.
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Chrome DevTools: Block Resources
What does each file do on your website? If you built your website from scratch, you probably know. But if you are using a library or you are auditing a new website, it can be tough to determine what each file does.
Read Chrome DevTools: Block Resources →Valid HTML Code
Does your website use valid HTML code? W3C Markup Validation is a free tool you can use to validate your website's HTML code. If you are using an out-of-the-box WordPress template with a mixture of plugins, chances are there will be validation issues on your website.
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