SEMrush vs Content Raptor: 2025 年のベストキーワードリサーチャーはどちらか?

執筆者 | 最終更新日 Jul 14, 2025

勝者
セムラッシュ
9.0
  • SEOツールキット
  • コンテンツマーケティングツールキット
  • 市場調査ツールキット
  • 広告ツールキット
  • ソーシャルメディア ツールキット
  • 14-day free trial available
  • 有料プランは月額139.95ドルから
準優勝
Content Raptor Best
7.5
  • カンバンボード
  • 迅速な最適化
  • ランク・トラッカー
  • 機会の多いページ
  • サーチコンソールの統合
  • 無料トライアルあり
  • $47/Lifetimeからの有料プラン
SEMrushとContent Raptorの比較

Are you struggling to find the best keywords for your website?

Do you ever feel like you’re just guessing what people are searching for? 

Many online businesses face the challenge of picking the right words to help their content show up on Google.

This is where keyword research tools come in. 

In this article, we’ll dive into two popular options: SEMrush vs Content Raptor. 

概要

To give you the most accurate comparison, we put both SEMrush and Content Raptor through their paces.

We tested their key features, from finding keywords to analyzing competitors, to see how they truly stack up in real-world use.

Semrushロゴ

Semrushは、SEO対策を強化するための優れたツールを豊富に提供しています。データドリブンなマーケターにとって、頼りになる選択肢です。

910点満点中

価格: 14日間の無料トライアルをご利用いただけます。プランは月額139.95ドルからご利用いただけます。

主な特徴:

  • キーワードリサーチ
  • 競合分析
  • サイト監査
コンテンツラプターCTA

Discover how Content Raptor’s AI-driven entity optimization and integrated Google Search Console insights can streamline your strategy.

7.510点満点中

価格: 無料トライアルあり。プランは$47/Lifetimeから。

主な特徴:

  • コンテンツの最適化
  • ランク・トラッカー
  • AIリライトツール

What is SEMrush?

Let’s talk about SEMrush. It’s a powerhouse tool for anyone serious about online visibility.

Think of it as your all-in-one marketing toolkit.

You can use it to find the best keywords, see what your competitors are doing, and even check your website for technical issues.

Also, explore our favorite SEMrush alternatives…

Semrushロゴ
セムラッシュ
9.0

ウェブサイトの本当の可能性を解き放つ準備はできていますか?RankTracker は、ランキングを上げ、より多くのオーガニック トラフィックを促進する SEO パワーを提供します。

主なメリット

  • 収益性の高いキーワードを発見: 顧客が実際に検索している用語を見つけます。
  • ランキングを追跡する: 競合他社と比べて自分がどの位置にいるのかを正確に把握します。
  • ライバルをスパイする: 彼らの戦略を明らかにして、彼らを上回りましょう。
  • SEO 成功のための 50 以上のツール: SEMrush は、コンテンツの作成から技術監査まですべてをカバーします。

価格

  • プロプラン(月額139.95ドル): 競合分析、キーワード調査、ウェブサイト監査など。
  • Guruプラン(月額249.95ドル): コンテンツ マーケティング ツールキットと履歴データ。
  • ビジネスプラン(月額449.95ドル) 音声シェア、制限の拡張、API アクセス、PLA、分析。
セムラッシュ

長所

  • 非常に完全なツールセット。
  • データは非常に正確です。
  • 競合他社の分析に最適です。
  • 深い洞察を提供します。
  • 優れたサイト監査。

短所

  • 圧倒される可能性があります。
  • 学習曲線は急峻です。
  • 一部の機能には追加料金がかかります。
  • レポートは複雑になる場合があります。

コンテンツ・ラプターとは?

さて、コンテンツ・ラプターについて話そう。

このツールは、コンテンツ制作者を念頭に置いて設計されている。 

良いコンテンツのアイデアを見つけ、記事を最適化するのに役立つ。

SEOのコンテンツ制作の側面に重点を置いている。

また、私たちのお気に入りのContent Raptorの代替品もご覧ください...

コンテンツラプターCTA
コンテンツラプター

Discover how Content Raptor’s AI-driven entity optimization and integrated Google Search Console insights can streamline your SEO strategy. Access the detailed feature analysis.

主なメリット

Content Raptor shines with its specific focus on content.

  • AI-Powered Content Creation: Generates content ideas quickly.
  • Real-time SEO Suggestions: Guides you as you write.
  • Plagiarism Checker Included: Ensures original content always.
  • Readability Score Analysis: Improves user experience directly.
  • Keyword Density Checker: Helps prevent over-optimization.
  • Content Brief Generation: Creates outlines for new articles.
  • Competitive Content Analysis: See what ranks for competitors.
  • Integration with WordPress: Publish directly with ease.

価格

  • 無料($0)
  • プロ($47/一生)
  • Enterprise (Contact)
コンテンツラプター価格

長所

  • 非常にお手頃な料金プラン。
  • コンテンツの最適化に最適です。
  • ユーザーインターフェースはすっきりしています。
  • AI ライティング ツールは役に立ちます。
  • コンテンツの品質をすぐに向上させます。

短所

  • 一般的な SEO 機能が制限されています。
  • 競合分析データが少ない。
  • No technical SEO監査.
  • より小さいキーワードデータベース。
  • Can lack comprehensive depth.

機能比較

Now that we’ve had a quick look at each tool individually, let’s put them head-to-head.

We’ll compare their key features to help you see which one truly excels in different areas.

1. キーワードリサーチ

  • SEMrush: Offers an incredibly deep dive into keyword research. You get access to a massive database for global and local keywords, long-tail variations, and keyword difficulty scores. It’s excellent for finding high-potential keywords and opportunity pages to boost your SEO traffic.
  • コンテンツ・ラプター Provides keyword suggestions tailored more for content creation. While it gives you relevant ideas and keyword density insights, its database isn’t as extensive as SEMrush’s. It focuses on helping you optimize content around specific keywords.

2. コンテンツの最適化

  • SEMrush: Includes a content marketing platform that helps you create seo content briefs, check readability, and get recommendations to optimize content for better search engine rankings. It’s a robust seo tool for ensuring your seo content performs well.
  • コンテンツ・ラプター This is where Content Raptor truly shines as a dedicated content optimization tool. It offers real-time suggestions as you write, a plagiarism checker, and an ai rewrite tool to help you refine your text. It focuses on making your content highly relevant for search engine visibility.
semrush keyword overview

3. Competitor Analysis

  • SEMrush: Offers unparalleled competitor analysis. You can see your rivals’ top keywords, traffic sources, ad strategies, and backlink profiles. This helps you stay ahead in the serp and identify gaps.
  • コンテンツ・ラプター Provides basic competitive content analysis, allowing you to see what content is ranking for similar keywords. However, it lacks the detailed insights into competitors’ overall SEO and PPC strategies that SEMrush offers.

4.サイト監査

  • SEMrush: Features a powerful site audit tool that crawls your website and identifies over 130 technical SEO issues. It helps you fix problems that could be holding back your search engine rankings.
  • コンテンツ・ラプター Does not offer a comprehensive site audit feature. Its focus is primarily on the content itself, not the technical health of the entire website.

5.順位追跡

  • SEMrush: Provides robust rank tracking capabilities, allowing you to monitor your keyword positions daily for specific locations and デバイス. You can track individual keywords or entire projects to see your progress on Google Search.
  • コンテンツ・ラプター Includes a basic rank tracker that allows you to monitor the performance of your optimized content for selected keywords. It’s sufficient for keeping an eye on your key articles but less detailed than SEMrush’s offering.

6. Integration & Analytics

  • SEMrush: Integrates with Google Search Console and Google Analytics, providing a holistic view of your website’s performance. Its analytics dashboards are highly detailed, offering insights into traffic, user behavior, and keyword performance.
  • コンテンツ・ラプター While it can integrate with platforms like WordPress for direct publishing, its analytics capabilities are more focused on content performance metrics rather than comprehensive website data or direct Google Search Console integration.
content raptor content optimizer
  • SEMrush: Provides a very powerful backlink analysis tool. You can audit your backlinks, disavow toxic links, and analyze your competitors’ backlink profiles to find new opportunities. It helps you understand your domain authority and rank higher.
  • コンテンツ・ラプター Does not offer dedicated backlink analysis features. Its primary focus is on content creation and optimization, not on the off-page SEO aspects like link building.

キーワード調査ツールを選択する際に注意すべきことは何ですか?

  • Comprehensive Data: Does it offer a vast database of keywords and metrics?
  • 正確さ: How reliable are its keyword difficulty and search volume estimates?
  • 競合他社の洞察 Can it reveal your rivals’ keyword strategies?
  • Content Integration: Does it help you integrate keywords into your content effectively?
  • ユーザーフレンドリーなインターフェース: Is it easy to navigate, even for beginners?
  • 価格体系: Does the cost align with your budget and needed features?
  • スケーラビリティ: Can it grow with your needs, from a small blog to a large business?

最終評決 

So, which tool should you choose?

For a complete seo tool to find high opportunity pages and maximize potential traffic gain, SEMrush is our pick.

It offers the highest potential for overall growth.

But if you mainly focus on writing and optimizing content and need an affordable tool with an AI rewrite tool. 

Content Raptor is a great choice.

We’ve tested both, and for comprehensive SEO, SEMrush wins.

Both offer a free trial so you can see for yourself!

More of SEMrush

We’ve compared SEMrush with the following alternatives, highlighting their standout features:

  • SEMrush vs Ahrefs: Ahrefs excels in backlink analysis and content exploration.
  • SEMrush vs サーファー これ: Surfer SEO offers superior on-page content optimization and AI writing assistance.
  • SEMrush vs Moz: Moz provides strong domain authority metrics and a user-friendly interface.
  • SEMrush vs SEランキング: SE Ranking is a cost-effective alternative with good rank tracking accuracy.
  • SEMrush vs Ubersuggest: Ubersuggest offers affordable keyword research and is beginner-friendly.
  • SEMrush vs SpyFu: SpyFu specializes in competitor PPC insights and ad history.
  • SEMrush vs Similarweb: Similarweb focuses on market intelligence and traffic analytics.
  • SEMrush vs Raven Tools: Raven Tools provides simplified SEO reporting and white-label options.
  • SEMrush vs マングール: Mangools offers a suite of user-friendly tools for specific SEO tasks.
  • SEMrushとRanktrackerの比較: Ranktracker focuses on highly accurate, detailed keyword rank tracking.

コンテンツ・ラプターの詳細

We’ve compared Content Raptor with the following alternatives, highlighting their standout features:

  • Content RaptorとAhrefsの比較: Ahrefs offers superior backlink analysis and comprehensive SEO insights.
  • コンテンツ・ラプター vs サーファーSEO: Surfer SEO provides more advanced on-page optimization with content editor features.
  • Content Raptor vs モズ: Moz is strong in domain authority metrics and a broad SEO toolkit.
  • Content Raptor vs SE Ranking: SE Ranking offers a more comprehensive all-in-one SEO platform at a competitive price.
  • Content Raptor vs ユーバーサジェスト: Ubersuggest provides an affordable, beginner-friendly approach to keyword and content ideas.
  • Content Raptor vs SpyFu: SpyFu specializes in detailed competitor PPC and keyword advertising strategies.
  • Content Raptor vs Similarweb: Similarweb provides extensive market intelligence and traffic analytics.
  • Content Raptor vs レイヴンツール: Raven Tools offers integrated marketing reports and a diverse SEO toolset.
  • Content Raptor vs Mangools: Mangools provides user-friendly tools for specific SEO tasks, like keyword finding.
  • Content Raptor vs Ranktracker: Ranktracker focuses on highly accurate, detailed keyword position tracking.

よくある質問

Is SEMrush better for beginners?

SEMrush offers extensive features, which can feel overwhelming at first. While powerful, its comprehensive nature means a steeper learning curve compared to simpler tools. However, many tutorials are available to help.

Can Content Raptor replace a full SEO tool?

Content Raptor excels at content optimization and ideation. However, it doesn’t offer the deep competitor analysis, technical SEO audits, or extensive keyword research capabilities of a full-suite seo tool like SEMrush.

Do these tools offer a free trial?

Yes, both SEMrush and Content Raptor typically offer a free trial. This allows you to test their features and see how they fit your workflow before committing to a paid subscription.

Which tool is better for finding high-potential keywords?

SEMrush is generally superior for identifying high-potential keywords due to its vast database, advanced filtering options, and detailed competitive analysis that uncovers untapped opportunities.

Is Content Raptor good for agencies?

Content Raptor can be useful for agencies focused purely on content creation and optimization tasks. However, for broader client SEO needs, including technical audits and comprehensive competitor analysis, a more robust tool like SEMrush might be necessary.

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