AgentSkillsCN

seo-best-practices

SEO方法论、关键词研究技巧与提升搜索引擎可见性的优化策略

SKILL.md
--- frontmatter
name: seo-best-practices
description: SEO methodologies, keyword research techniques, and optimization strategies for search engine visibility

SEO Best Practices

Keyword Research Methods

Keyword Types

  • •Short-tail Keywords: 1-2 words, high volume, high competition (e.g., "marketing")
  • •Medium-tail Keywords: 2-3 words, moderate volume, moderate competition (e.g., "digital marketing tips")
  • •Long-tail Keywords: 4+ words, lower volume, lower competition, higher intent (e.g., "digital marketing tips for small business")

Research Process

  1. •Seed Keywords: Start with core terms related to your business
  2. •Expand: Use keyword tools to find related terms and variations
  3. •Analyze Intent: Determine search intent (informational, navigational, transactional, commercial)
  4. •Evaluate Metrics: Consider search volume, difficulty, and opportunity
  5. •Prioritize: Focus on keywords with best ROI for your goals

Keyword Tools and Techniques

  • •Competitor Analysis: Review competitor keywords and rankings
  • •Search Suggestions: Use Google autocomplete and "People Also Ask"
  • •Related Searches: Check bottom of SERP for related queries
  • •Question Keywords: Target "how," "what," "why," "when," "where" queries
  • •Local SEO: Include location-based keywords for local businesses

On-page SEO Checklist

Title Tags

  • •Length: 50-60 characters optimal
  • •Placement: Primary keyword near the beginning
  • •Format: [Primary Keyword] | [Secondary Keyword] - [Brand Name]
  • •Uniqueness: Unique title for every page
  • •Branding: Include brand name for recognition

Meta Descriptions

  • •Length: 150-160 characters optimal
  • •Purpose: Compelling description to improve CTR
  • •Keywords: Include primary keyword naturally
  • •CTA: Include call-to-action (Learn more, Get started, etc.)
  • •Uniqueness: Unique description for every page

Header Structure

  • •H1: One per page, includes primary keyword, describes main topic
  • •H2: Section headings, includes secondary keywords, logical hierarchy
  • •H3-H6: Subsections, includes related keywords, maintains structure
  • •Consistency: Follow logical heading hierarchy throughout

Content Optimization

  • •Keyword Density: 1-2% for primary keyword, natural placement
  • •Semantic Keywords: Include related terms and variations
  • •Readability: Flesch-Kincaid grade level 8-10 for general audiences
  • •Content Length: 300+ words minimum, 1000+ for competitive topics
  • •Internal Links: 2-4 internal links to relevant content
  • •External Links: 1-2 authoritative external sources

Image SEO

  • •File Names: Descriptive, hyphen-separated names (e.g., "digital-marketing-strategy.jpg")
  • •Alt Text: Descriptive, includes keyword when appropriate, max 125 characters
  • •File Size: Compress to under 100KB for faster loading
  • •Dimensions: Use appropriate sizes for display (avoid scaling in HTML)
  • •Captions: Add captions for context and SEO benefit

Meta Tags Optimization

Essential Meta Tags

html
<!-- Title Tag -->
<title>Primary Keyword | Secondary Keyword - Brand Name</title>

<!-- Meta Description -->
<meta name="description" content="Compelling description with keyword and CTA">

<!-- Canonical URL -->
<link rel="canonical" href="https://example.com/page">

<!-- Open Graph -->
<meta property="og:title" content="Page Title">
<meta property="og:description" content="Page Description">
<meta property="og:image" content="https://example.com/image.jpg">
<meta property="og:url" content="https://example.com/page">
<meta property="og:type" content="article">

<!-- Twitter Card -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="Page Title">
<meta name="twitter:description" content="Page Description">
<meta name="twitter:image" content="https://example.com/image.jpg">

<!-- Viewport -->
<meta name="viewport" content="width=device-width, initial-scale=1">

<!-- Robots -->
<meta name="robots" content="index, follow">

Schema Markup

  • •Article Schema: For blog posts and news articles
  • •Product Schema: For e-commerce product pages
  • •Local Business Schema: For local business listings
  • •FAQ Schema: For frequently asked questions
  • •Review Schema: For customer reviews and ratings
  • •Breadcrumb Schema: For navigation breadcrumbs

Link Building Strategies

Internal Linking

  • •Content Hubs: Create pillar pages linking to related content
  • •Contextual Links: Link within content where relevant
  • •Anchor Text: Use descriptive, keyword-rich anchor text
  • •Link Depth: Keep important content within 3 clicks from homepage
  • •Orphan Pages: Ensure all pages have internal links pointing to them

External Linking

  • •Authoritative Sources: Link to high-quality, relevant websites
  • •No-Follow: Use rel="nofollow" for sponsored or untrusted links
  • •Link Relevance: Ensure external links are contextually relevant
  • •Broken Links: Regularly check for and fix broken external links

Backlink Acquisition

  • •Content Marketing: Create link-worthy content (guides, studies, infographics)
  • •Guest Posting: Write articles for reputable industry publications
  • •Digital PR: Pitch stories to journalists and publications
  • •Broken Link Building: Find and replace broken links on relevant sites
  • •HARO: Respond to journalist queries for expert quotes
  • •Resource Pages: Get listed on relevant resource pages

Link Quality Indicators

  • •Domain Authority: Higher DA indicates stronger authority
  • •Relevance: Links from relevant, industry-related sites
  • •Placement: Links within content are more valuable than footers/sidebars
  • •Anchor Text: Natural, varied anchor text is better than exact-match
  • •Traffic: Links from sites with real traffic are more valuable

Technical SEO

Site Speed

  • •Page Load Time: Target under 3 seconds
  • •Image Optimization: Compress and lazy-load images
  • •Minification: Minify CSS, JavaScript, and HTML
  • •Caching: Implement browser and server caching
  • •CDN: Use content delivery network for global performance

Mobile Optimization

  • •Responsive Design: Ensure mobile-friendly layout
  • •Mobile-First Indexing: Google primarily uses mobile version for indexing
  • •Touch Targets: Buttons and links should be at least 48x48 pixels
  • •Font Size: Minimum 16px for body text on mobile
  • •Viewport: Properly configured viewport meta tag

URL Structure

  • •Clean URLs: Use readable, hyphen-separated URLs
  • •Keywords: Include primary keyword in URL
  • •Length: Keep URLs under 100 characters
  • •Lowercase: Use lowercase letters consistently
  • •Redirects: Properly implement 301 redirects for URL changes

XML Sitemap

  • •Include: All important pages in sitemap
  • •Exclude: No-index pages, duplicate content, low-value pages
  • •Priority: Set priority based on page importance (0.1-1.0)
  • •Frequency: Set changefreq based on update frequency
  • •Submit: Submit sitemap to Google Search Console and Bing Webmaster Tools