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SEO
検索メタデータ、構造化データ、サイトマップ、クローラールール、オンページシグナルをローカルでプレビュー・生成・監査。
20個のツールを利用可能
SERP Snippet Preview
Preview a Google-style result and catch title or description truncation.
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Meta Description Generator
Create private, template-based meta descriptions with length checks.
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Open Graph & Social Card Preview
Preview Facebook, LinkedIn, Slack, and X cards and generate their tags.
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Robots.txt Generator
Build crawler rules, sitemap directives, and downloadable robots.txt output.
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Robots.txt Validator
Lint robots.txt for syntax mistakes, risky blocks, and missing sitemap directives.
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AI Crawler Robots Auditor
See whether GPTBot, ClaudeBot, PerplexityBot, and other AI crawlers are allowed.
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XML Sitemap Generator
Turn a URL list into a valid, downloadable XML sitemap.
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XML Sitemap Validator
Inspect sitemap XML for malformed, duplicate, invalid, or excessive URLs.
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Schema Markup Generator
Generate JSON-LD for articles, products, organizations, events, and local businesses.
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Schema Markup Validator
Validate JSON-LD syntax, entity types, and required properties locally.
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Rich Result Eligibility Checker
Check whether pasted JSON-LD contains the fields needed for Google rich results.
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FAQ Schema Generator
Turn question-and-answer pairs into valid FAQPage JSON-LD.
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Hreflang Tag Generator
Create self-referencing language and region alternate tags with x-default.
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Hreflang Tag Validator
Find invalid locale codes, duplicate alternates, and missing x-default tags.
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Canonical Tag Checker
Audit pasted HTML for missing, duplicate, relative, or conflicting canonical URLs.
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Heading Hierarchy Checker
Extract an HTML outline and find multiple H1s or skipped heading levels.
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Image Alt Text Auditor
Find missing, empty, duplicated, or overly long image alt attributes in HTML.
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Redirect Map Validator
Detect chains, loops, conflicts, and temporary statuses in a pasted redirect map.
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Keyword Cannibalization Checker
Group a page export by target keyword and surface competing URLs.
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SEO Content Brief Generator
Create a private outline, intent checklist, entities, and schema recommendation.
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