| Overview |
Ahrefs is a comprehensive SEO toolset known for its industry-leading backlink index and keyword research capabilities. It provides site auditing and competitive analysis tools for search marketers. |
Free email spam score checking tool that analyzes your emails for spam triggers and deliverability issues. |
| Pricing |
Paid ($99-999/mo) |
Free (Free) |
| Key Features |
- Backlink analysis
- keyword research
- site audit
- rank tracking
- content explorer
- competitor analysis
- batch analysis
- SERP history
|
- Spam score testing
- SPF check
- DKIM check
- DMARC check
- Blacklist check
- Content analysis
|
| Pros |
- Best backlink database
- Excellent keyword data
- Intuitive interface
- Constantly updated index
|
- Free to use
- Simple interface
- Quick results
- Educational
|
| Cons |
- Expensive
- Limited user seats
- No free tier
- API costs extra
|
- Limited tests per day
- Basic analysis
- No ongoing monitoring
|
