cb-seo-sem-strategy（CB SEO SEM strategy 搜索）

Cross-border SEO and SEM Strategy Guide

Overview

This skill provides a structured framework for planning search marketing in international markets. It covers mapping the regional search ecosystem, distinguishing intent localization from literal keyword translation, making technical SEO architecture decisions (subdirectory, subdomain, or country-code domain), designing a local SERP feature strategy, allocating a paid-search budget across markets, and building a measurement and iteration dashboard that respects market maturity differences.

The framework is designed for SEO specialists, performance marketers, growth leads, and international ecommerce teams.

When to Use

• You are planning to launch a website or storefront in a new country and need a search strategy before building
• Your domestic SEO tactics are not translating to international markets and you need a structured re-set
• You are deciding between subdirectories, subdomains, or country-specific domains for your international site structure
• You manage paid search across multiple markets and need a consistent prioritization framework for budget allocation
• You want to build a learning agenda for international search that goes beyond surface-level keyword translation

Inputs to Collect

1. Product or service catalog: what you sell, key categories, and whether pricing or availability varies by market
2. Target markets: specific countries or regions, primary language(s), and priority order
3. Current website structure: existing domain, whether you already have international pages or subdirectories, current traffic by region
4. Paid search current state: existing campaigns, budget, key metrics (CPA, ROAS), and platforms in use (Google Ads, Bing, Baidu, Yandex, Naver, etc.)
5. Local platform landscape: which search engines dominate in each target market (Google dominates globally but Baidu leads in China, Yandex in Russia, Naver in South Korea)
6. Competitor activity: which competitors you see advertising in target market search results and what positions they hold
7. Regulatory constraints: any restrictions on data transfer, cookies, advertising claims, or search engine advertising in the target market

Workflow

1. Identify the relevant search ecosystem for each market, including dominant engines, marketplace search, app-store search, social search, and local discovery habits.
2. Translate business goals into search-intent clusters rather than literal keyword lists, separating informational, comparison, transactional, and support intent.
3. Choose an international SEO architecture and localization approach that fits market priority, maintenance capacity, and brand-domain strategy.
4. Plan SEM budget allocation by market maturity, keyword competition, margin, funnel stage, and expected learning value.
5. Define measurement checkpoints for rankings, quality traffic, cost per qualified action, localized landing-page performance, and query insights.

Output Modules

1. Regional Search Ecosystem Map — search engine share, dominant commercial platforms, and key SERP features by market
2. Intent-Based Keyword Localization Matrix — local keyword themes with intent stage, volume estimate, competitive density, and recommended content type
3. Technical SEO Architecture Decision Tree — URL structure recommendation with decision criteria and hreflang implementation notes
4. Local SERP Feature Strategy — feature-by-feature organic and paid pursuit plan with landing page requirements
5. Paid-Search Budget Allocation Model — market prioritization matrix with budget split and testing reserve
6. Measurement and Iteration Dashboard — metric definitions, market-specific benchmarks, and review cadence

Example Prompts

• "We use subdirectories for our international SEO (yoursite.com/fr/, yoursite.com/de/). We are entering China and Russia. Should we change our structure?"
• "We sell B2B software and our Google Ads campaigns work in the US and UK. How do we approach SEM in Japan and South Korea where the search ecosystem is different?"
• "Our SEO agency says to 'just translate your keywords' for the new market. Help us build a more rigorous keyword localization process."
• "We are launching in three new countries and want to allocate our $50,000 paid search budget across them. Help us build a prioritization framework."

Safety and Limitations

This skill provides strategic search marketing guidance. Search engine algorithms, advertising platform policies, keyword data availability, privacy regulations (such as GDPR consent requirements for tracking), and paid-search regulations vary by market and change frequently. Verify current rules with local search marketing professionals before launching campaigns.

Acceptance Criteria

• Distinguishes intent localization from literal keyword translation in the keyword localization method
• Covers at least five distinct search ecosystems or market types with specific characteristics
• Includes domain/subdomain/subdirectory decision logic with weighted criteria
• Provides paid-search budget prioritization criteria and a testing reserve recommendation
• Includes a measurement and iteration framework with market-specific benchmarks and review cadence