Guides
In-depth, practical guides on SVG workflows, frontend development, and technical SEO. Every tool page also includes its own how-it-works walkthrough and FAQ section.
SVG Tools Guides(10)
How to Extract a Color Palette from an SVG or Logo
A step-by-step guide to pulling an accurate color palette out of an SVG file or a logo image, and using it consistently across a design or codebase.
How to Build a Favicon Set from a Single SVG
Turn one SVG into a complete, cross-browser favicon set, covering modern SVG favicons, the classic .ico fallback, and the touch icons mobile devices need.
How to Optimize SVG Files for Web Performance
A practical guide to shrinking SVG file size without breaking the image — what optimization actually removes, which techniques are safe, and when to leave precision alone.
SVG Accessibility: title, desc, and ARIA Roles Explained
How screen readers actually interpret SVG markup, and the specific tags and attributes that make an icon accessible instead of invisible or confusing.
SVG Gradients and Patterns: A Practical Guide
How linearGradient, radialGradient, and pattern actually work in SVG, with copy-paste examples for filling shapes with smooth color transitions or repeating tiles.
How to Convert SVG to a CSS Background Image (Data URI)
Turn any SVG into a self-contained CSS background-image using a data URI, with no extra HTTP request and no separate file to manage.
How to Convert an SVG into a React Component
A step-by-step walkthrough of turning raw SVG markup into a proper React component: attribute renaming, the style object, props, and the gotchas that trip people up.
SVG viewBox Explained: What It Does and How to Fix a Broken One
A clear explanation of what the SVG viewBox attribute actually controls, why it causes so many rendering bugs, and how to fix a broken one step by step.
SVG vs PNG vs WebP: Which Image Format Should You Use?
A practical, honest comparison of SVG, PNG, and WebP, what each format is actually good at, a straight comparison table, and a decision tree for picking the right one.
What Is SVG? A Complete Guide for Designers and Developers
A practical, no-fluff introduction to SVG: what it actually is, how it differs from raster images, how the format is structured, and when to reach for it.
Developer Tools Guides(10)
Cron Expression Syntax Explained (With Common Examples)
How to read the five fields of a cron expression, what the special characters actually mean, and a reference table of common scheduling patterns.
How to Decode a JWT Without a Library
A step-by-step walkthrough of manually decoding a JWT's header and payload using nothing but the browser console, plus the padding gotcha that trips most people up.
HEX vs RGB vs HSL vs OKLCH: A Practical Color Format Guide
What each CSS color format actually represents, why OKLCH is showing up everywhere now, and which format makes sense for hand-coding, theming, or programmatic color work.
MD5 vs SHA-256: Which Hash Should You Use?
Why MD5 is considered broken for security purposes but still useful for checksums, how SHA-256 differs, and which one actually fits your use case.
Regex Cheat Sheet: Common Patterns Explained and Tested
A quick-reference table of regex syntax, plus tested patterns for email, URL, phone, hex color, and IPv4 matching, with the gotchas that catch people most often.
How to Write a Strong Password (and Why Passphrases Are Better)
What actually makes a password hard to crack, why length beats complexity, and why a random passphrase is often stronger and easier to remember than a traditional password.
UUID v4 vs v7: What's the Difference and Which Should You Use
How UUID v4's pure randomness compares to UUID v7's time-ordered structure, and why the choice matters for database performance, not just uniqueness.
Unix Timestamp Explained: Convert, Read, and Debug It
What a Unix timestamp actually counts, the seconds-vs-milliseconds mistake that breaks dates constantly, and how timezone display works with a timezone-free number.
How to Validate and Format Messy JSON
The most common reasons JSON.parse throws an error, how to spot them by eye, and how to turn a cramped or broken JSON blob into something readable.
What Is a JWT? How JSON Web Tokens Work (With Examples)
A plain-English breakdown of what's actually inside a JSON Web Token, how the three parts are built, and what the signature does and doesn't protect.
SEO Tools Guides(10)
How to Block or Allow AI Crawlers (GPTBot, ClaudeBot, PerplexityBot)
How to write robots.txt rules that specifically target AI crawlers like GPTBot, ClaudeBot, and PerplexityBot, and what blocking or allowing them actually means for your site.
Canonical Tags Explained: How to Avoid Duplicate Content Issues
What a canonical tag actually does, why duplicate content happens even on well-built sites, and how to spot canonical tags that quietly point to the wrong page.
How to Find and Fix Broken Links on Your Site
How broken links happen, why they quietly hurt both user experience and SEO, and a practical process for finding and fixing them across an entire site.
Hreflang Tags: A Beginner's Guide for International SEO
How hreflang tags tell search engines which language and region version of a page to show, and the reciprocal-linking mistake that breaks them most often.
JSON-LD Schema Markup: A Beginner's Guide With Examples
How JSON-LD structured data tells search engines what's actually on a page, the basic syntax every schema type shares, and why it can lead to richer search results.
Keyword Density: Does It Still Matter for SEO in 2026?
Why keyword density was never the ranking factor it's often described as, what search engines actually evaluate instead, and when checking density is still genuinely useful.
Open Graph Tags Explained: How Social Previews Actually Work
How og:title, og:description, and og:image control the preview card that appears when a link is shared, the right image size to use, and why cached previews go stale.
What Is a Redirect Chain and Why It Hurts Your SEO
How redirect chains form, why each extra hop costs crawl efficiency and page speed, and how to trace and fix a chain down to a single direct redirect.
Robots.txt Explained: Syntax, Rules, and Common Mistakes
How robots.txt actually works, the syntax every rule follows, and the mistakes that most often cause pages to be blocked or crawled by accident.
How to Write an SEO-Friendly Meta Title and Description
Why pixel width matters more than character count for title and description length, and how to write both so they don't get cut off or rewritten in search results.