Useful resources for a webmaster who codes their own website in a self-sufficient (DIY) mode
Everything can be done for free! Sometimes it just takes a bit of resourcefulness!
Validator
Validating various aspects of a website's code is crucial! These links will allow you to test the robustness of your HTML, PHP, CSS code, or to validate your JSON Schema or if there are any broken links on your site!
- Validate your HTML code (you can enter a php url)
- Validate your CSS code
- Validate your XML code (XML is a very handy way to store data for multiple reuses troughout a website)
- Validate your PHP code (quickly detect and solve syntax issues)
- Validate your Schema code Visit schema.org (if you have no idea what it is. In short: SEO)
- Periodically check that the links on your site are not obsolete.
Graphic Design
- Resize images for free online with Adobe Express
- Gimp - Free image editor (open source and free)