Top Chrome Extensions for Seo Audit
Seo Audit Chrome extensions — 59K monthly searches · Rankings shifted 59× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Seo Audit sub-keywords
Most Congested
This keyword is dominated by two established players: 'Website SEO Checker' with 100K users at 4.6 stars, and 'SEO Checker Tool' with 10K users at 4.0 stars.
The concentration ratio of 0.844 signals tight top-position control, making organic ranking difficult without significant differentiation or review momentum.
Possible Openings
Adjacent keywords like 'Domain Authority Checker' (139.8K searches) and 'Local Seo' (81K searches) carry comparable or higher search volumes with potentially lower extension density, offering developers alternative entry points into the SEO tooling space.
Positioning Patterns
The top 5 extensions average a 4.5-star rating.
Successful naming follows a 'SEO + [Action] + [Descriptor]' pattern, e.g., 'Website SEO Checker' and 'SEO Health Checker'.
The third-ranked 'SEO Auditor' has only 153 users and a 0.0 rating, revealing that even in a congested space, low-quality extensions still occupy shelf space.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  SEO Checker Tool - Get Free SEO Audit Analysis | 10,000+ | ⭐ 4 | 7/7d | Seo | — stable |
| 2 |  Website SEO Checker | 100,000+ | ⭐ 4.6 | 7/7d | Seo | — stable |
| 3 |  SEO Auditor | 153 | ⭐ 0 | 7/7d | Seo | — stable |
| 4 |  OneClick SEO Audit | 53 | ⭐ 0 | 7/7d | Seo | — stable |
| 5 |  WebCheck360: On-Page SEO Audit | 129 | ⭐ 5 | 7/7d | Seo | — stable |
| 6 |  Alaev SEO Tools: Free Audit & Analysis | 20,000+ | ⭐ 4.9 | 7/7d | Seo | ↓ dropping |
| 7 |  SEO Audit By Ayonchy | 126 | ⭐ 4.9 | 7/7d | Seo | ↑ rising |
| 8 |  SEO Analyzer - Audit on-page SEO like a PRO | 25 | ⭐ 0 | 7/7d | Seo | ↑ rising |
| 9 |  SEO Audit Pro | 2 | ⭐ 0 | 7/7d | Seo | ↓ dropping |
| 10 |  SEO Audit & Website Checker by AIO.com.ai | 6 | ⭐ 0 | 7/7d | Seo | ↑ rising |
SEO Checker Tool - Get Free SEO Audit Analysis
10,000+ · ⭐ 4 · 7/7d
Website SEO Checker
100,000+ · ⭐ 4.6 · 7/7d
SEO Auditor
153 · ⭐ 0 · 7/7d
OneClick SEO Audit
53 · ⭐ 0 · 7/7d
WebCheck360: On-Page SEO Audit
129 · ⭐ 5 · 7/7d
Alaev SEO Tools: Free Audit & Analysis
20,000+ · ⭐ 4.9 · 7/7d
SEO Audit By Ayonchy
126 · ⭐ 4.9 · 7/7d
SEO Analyzer - Audit on-page SEO like a PRO
25 · ⭐ 0 · 7/7d
SEO Audit Pro
2 · ⭐ 0 · 7/7d
SEO Audit & Website Checker by AIO.com.ai
6 · ⭐ 0 · 7/7d
Ranking Volatility - Top 10 Ranks
7-day Top 10 movement snapshot (2026-03-31 to 2026-04-06)
✦ Entered Top 10 This Week
↓ Dropped Out of Top 10
Data Methodology
- Data source:
- Chrome Web Store search results
- Update frequency:
- Weekly
- Monthly Search Demand:
- Estimated demand indicator sourced from third-party keyword data. Not CWS-internal figures.
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