An online SEO checking site, Seobility is one of the best software out there. It is a free software without any trial period. The software is capable of carrying out
- Automated website crawling to all website links, external and internal
- It is capable of detecting errors, not only in content but also in the structure of the website
- The software monitors the webpage 24/7 and keeps the user informed via e-mail
The paid versions are either monthly plan or annually. The annual plan comes with a 20% discount.