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MORE TOOLS

More Tools

Additional utilities for validation, display information, and element outlining

Your Developer Utility Belt

More Tools is a collection of essential developer utilities that complement the main feature modules. From W3C validation to visual element outlining, these tools help with quick inspections, debugging, and validation tasks.

60+
Utility Tools
5
Categories
W3C
Validation

Tool Categories

Quick Tools

•Links Analysis
•Security Headers
•Tech Stack Detection
•Page Outline
•All Meta Tags
•Color Palette
•PageSpeed Insights

Display Information

•Abbreviations
•Access Keys
•Anchors
•ARIA Roles
•Div Dimensions
•Div Order
•Element Info
•ID & Class
•Link Details
•Object Info
•Z-Index
•Tab Index
•Table Depth
•Table Info
•Title Attributes
•Topographic
•Duplicate IDs
•Tag Names

View Information

•Anchor Info
•Color Info
•Document Outline
•JavaScript
•Link Info
•Meta Tags
•Headers
•View Source
•DNS Records

Outline Elements

•Absolute Positioned
•Block Elements
•Deprecated Elements
•External Links
•Fixed Positioned
•Floated Elements
•Frames
•Headings
•Non-Secure Items
•Relative Positioned
•Table Captions
•Table Cells
•Tables

Validation

•HTML Validation (W3C Nu)
•CSS Validation (W3C CSS)
•Accessibility Validation
•Links Validation
•Schema Validation
•Feed Validation

Featured Tools

HTML & CSS Validation

Validate your HTML and CSS using W3C's official validators. Ensures standards compliance and catches syntax errors.

W3C Nu ValidatorCSS Validator

Security Headers

Analyze HTTP security headers including CSP, HSTS, X-Frame-Options, and more to identify security vulnerabilities.

Security AuditHeader Analysis

Tech Stack Detection

Automatically detect frameworks, libraries, CMS, analytics tools, and other technologies used on the page.

Framework DetectionLibrary Analysis

Page Outline

Generate a semantic outline of the page based on heading structure (h1-h6). Useful for accessibility and SEO audits.

Document StructureAccessibility

Element Outlining

Visual overlays to highlight specific element types: headings, links, forms, tables, positioned elements, etc.

Visual DebuggingLayout Analysis

Meta Tags & Schema

View all meta tags, validate structured data (Schema.org), check social media preview tags (Open Graph, Twitter Cards).

SEOStructured Data

Common Use Cases

Standards Compliance

Run W3C HTML and CSS validation before deployment to ensure your code meets web standards.

Accessibility Auditing

Use page outline, ARIA roles viewer, and accessibility validation to ensure WCAG compliance.

Quick Debugging

Outline specific elements, view z-index stacking, check duplicate IDs, and inspect element positioning.

SEO Optimization

Validate meta tags, check structured data, review page outline, and ensure proper heading hierarchy.

How to Access

  1. 1.Open Developer's Toolkit side panel
  2. 2.Navigate to More Tools from the home page
  3. 3.Browse through the categorized tools
  4. 4.Click any tool to use it immediately on the current page