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LinkGate Short Links

Simple, secure, high-performance short links.

UTM URL Builder

The core tool. Generate, validate, and track.

Social Preview (OG)New

Simulate how your links look on Facebook, X, LinkedIn and more.

Secure Password Gen

Generate strong, secure passwords instantly with a roll of the dice.

Free Invoice GeneratorNew

Create professional invoices with customizable templates and offline storage.

Global Marketing Calendar2026

Global holiday dates with pre-set UTMs.

QR Code Studio

Create branded, artistic QR codes.

Markdown EditorBeta

Real-time editing, instant preview. The best place to write.

Drawing Whiteboard

Real-time collaborative whiteboard.

Local File Viewer

Preview Office, PDF, CAD files 100% locally.

Document Compare & ReviewHot

Side-by-side local comparison and technical review.

One IP TelemetryNew

Real-time fraud score, residential IP check, Globalping probes.

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SEO Best PracticesNew

The ultimate guide to modern SEO.

UTM Best Practices

Master the art of tracking naming conventions.

GEO Best Practices

Generative Engine Optimization operational standards.

AI Agent Best Practices

AI Agent and Prompt Engineering best practices.

AI Image Best PracticesNew

AI image generation, e-commerce shoot & visual studio.

Cognitive Biases

Psychology principles for better conversion.

Ad & SEO Glossary

Decode industry jargon like ROAS, CPC, and more.

Copywriting Guide

Standard usage for Chinese & English copywriting.

Markdown Crash CourseDev

Learn the syntax to format your content beautifully.

Shopify Guide

Tracking, fraud audit and session dimension playbook.

DTC Ad PlaybookPlaybook

Interactive full-lifecycle ad scaling & cross-border DTC playbook.

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出海数字营销宝典
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The all-in-one growth hub and toolkit designed for global brands and cross-border sellers. Deeply integrating actionableGoogle SEO StrategiesandSEO Masterclass, cutting-edgeGenerative Engine Optimization (GEO),AI Agent Automation Workflows, andShopify Operational Playbooks. Powered by a full suite of free marketing utilities—includingUTM Link Tracking,Document Comparison, andGlobal Marketing Calendars—to help you capture global search traffic and scale your international business.

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  1. Home
  2. Markdown Crash Course

Markdown Crash Course

Write faster, format better. The universal syntax for the web.

The Soul: Style Guide

Syntax needs style. Learn the rules of beautiful typography.

The Sandbox: Editor

Don't just read. Write. Test your syntax skills instantly.

The Content: Glossary

Need content for your formatting? Grab some industry buzzwords.

Basic Syntax

Headers

Markdown
# H1 Heading ## H2 Heading ### H3 Heading
H1 Heading

H2 Heading

H3 Heading

Use # for levels. H1 is usually page title.

Emphasis

Markdown
**Bold Text** *Italic Text* ~~Strikethrough~~

Bold Text Italic Text Strikethrough

Bold for importance, Italic for nuance.

Structure & Lists

Lists

Markdown
- Item A - Item B - Nested Item 1. First Step 2. Second Step
  • Item A
  • Item B
    • Nested Item
  1. First Step
  2. Second Step

Simple bullet points or numbered steps.

Task Lists

Markdown
- [x] Completed task - [ ] Pending task - [ ] Another task
  • Completed task
  • Pending task
  • Another task

Great for tracking progress.

Blockquotes

Markdown
> This is a quote. > It can span multiple lines. Normal text here.

This is a quote. It can span multiple lines.

Normal text here.

Highlight specific content or quotes.

Dividers

Markdown
Section A --- Section B

Section A


Section B

Separate sections visually.

Links & Media

Links

Markdown
[Visit Google](https://google.com) [Read Guide](/guide)

Visit Google

Read Guide

[Text](URL) format.

Images

Markdown
![Alt Text](https://images.unsplash.com/photo-1535591273668-578e31182c4f?w=200&h=100&fit=crop)

Alt Text

Similar to links, but with a ! prefix.

Advanced Formatting

Code Blocks

Markdown
Inline `code` is here. ```javascript function hello() { console.log("Hello World"); } ```

Inline code is here.

function hello() {
  console.log("Hello World");
}

Use backticks for inline, triple backticks for blocks.

Tables

Markdown
| Feature | Status | | :--- | :---: | | Speed | Fast | | Cost | Free |
FeatureStatus
SpeedFast
CostFree

Use pipes | and dashes - to create columns.