Search engine optimization (SEO) or organic search marketing, refers to software designed to improve the ranking of websites in search engine results pages (SERP) without paying for placement. These products provide insights through features, such as keyword analysis and backlink tracking to identify the best strategies for improving search relevance.

SEO Checker is an easy to use website crawler, able to crawl both small and very large websites efficiently, while allowing you to find broken links, analyze the results in real-time, gather onsite data, distinguish internal and external links, check dofollow and nofollow links, analyze META descriptions, H1, H2, H3 tags.