HomeComparisonsAhrefs vs SE Ranking

Ahrefs vs SE Ranking (2026) — SEO分析ツール機能・料金徹底比較

AhrefsとSE Rankingを徹底比較。被リンクデータベース規模、順位追跡の正確性、サイト監査機能、コストパフォーマンスを検証。

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Ahrefs

★★★★★ 4.8 / 5.0
Enterprise Backlink Index • From $99/mo
Try Ahrefs →
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SE Ranking

★★★★★ 4.8 / 5.0
High-Value Rank Tracking • From $44/mo
Try SE Ranking →
🏆 Editorial Verdict

SE Ranking (Best Value) / Ahrefs (Best Data Depth)

Choose Ahrefs for enterprise-tier backlink forensic audits and massive competitive intelligence. Choose SE Ranking for superior rank tracking value, generous agency seats, and transparent per-month pricing.

Detailed Feature-by-Feature Benchmark

Round 1: Backlink Database & Crawler Freshness

Winner: Ahrefs

Ahrefs operates the industry standard petabyte-scale web crawler, discovering new live backlinks and lost anchors significantly faster than SE Ranking.

Round 2: Rank Tracking Frequency & Accuracy

Winner: SE Ranking

SE Ranking provides 100% accurate daily rank tracking across mobile, desktop, and local map packs with no punitive per-keyword credit upcharges.

Round 3: Pricing & Value for Money

Winner: SE Ranking

SE Ranking starts at ~$44/mo with generous seat sharing and client reporting, whereas Ahrefs starts at $99/mo with strict usage-based credit consumption.

Round 4: Technical Site Audit & Core Web Vitals

Winner: Tie

Both platforms provide exhaustive JavaScript-rendering crawl diagnostics, hreflang verification, and automated scheduled health alerts.