What are some alternatives?
When comparing SEOquake and SERPWoo, you can also consider the following products
Screaming Frog - Screaming Frog is search engine marketing agency offering search engine optimisation and pay-per-click advertising services.
Raven - Use Raven to create fully scalable vector art appropriate for logos or tee shirt designs.
RankWatch - RankWatch is an offering cloud centric SEO management solutions.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
SEOmator - SEO website analysis & audit tool
Deepcrawl - Hosted SEO spider to analyze and find problems with websites.