DevUtilX

DevUtilX Blog

Practical, in-depth guides on the formats, protocols and techniques behind the tools you use every day.

CSS Minification and Critical CSS for Faster Rendering
Minifiers & Compression
9 min read

CSS Minification and Critical CSS for Faster Rendering

Learn how CSS minifiers shrink stylesheets, why CSS blocks rendering, and how critical CSS and compression speed up your first paint.

HTML Minification: Pros, Cons and Safe Settings
Minifiers & Compression
8 min read

HTML Minification: Pros, Cons and Safe Settings

Learn what HTML minifiers remove, why whitespace in HTML can matter, how much you really save, and which minifier settings are safe to use.

SVG Formatting: Read, Edit and Clean Vector Code
Formatters
7 min read

SVG Formatting: Read, Edit and Clean Vector Code

Learn how SVG is structured, how the viewBox and path data work, and how to format, edit and optimise SVG code for clean, accessible graphics.

XML Formatting: Structure, Namespaces and Pretty-Printing
Formatters
7 min read

XML Formatting: Structure, Namespaces and Pretty-Printing

Learn how XML is structured, what makes it well-formed, how namespaces work, and how to pretty-print XML safely for debugging and review.

SQL Formatting: Writing Readable, Maintainable Queries
Formatters
7 min read

SQL Formatting: Writing Readable, Maintainable Queries

Learn SQL formatting conventions, explicit joins, CTEs and parameterised queries to write readable, maintainable SQL that is easy to review.

HTML Formatting and Semantic Markup Explained
Formatters
8 min read

HTML Formatting and Semantic Markup Explained

Learn HTML formatting conventions and semantic elements like nav, main and article, so your markup is readable, accessible and search-friendly.

CSS Formatting and Maintainable Stylesheet Architecture
Formatters
8 min read

CSS Formatting and Maintainable Stylesheet Architecture

Learn CSS formatting conventions, BEM and other naming methods, cascade layers and Stylelint so your stylesheets stay readable as projects grow.

JSON Formatting Guide: Beautify, Validate and Minify
Formatters
7 min read

JSON Formatting Guide: Beautify, Validate and Minify

Learn how JSON works, the mistakes that break parsers, and when to beautify, validate or minify your data, with practical examples.

JavaScript Code Formatting: Prettier, ESLint and Style Guides
Formatters
8 min read

JavaScript Code Formatting: Prettier, ESLint and Style Guides

Learn how Prettier and ESLint split formatting and linting, which JavaScript style guides matter, and how to automate consistent code style.