Quality content always matters for the effective internet marketing strategies and it’s an awesome feature to create a huge online impression.
You can find huge sources over the internet where you can get the quality score of your content but I strongly recommend Grammarly and Copyscape tool. They are the best in the industry and you can check the best quality of content through these tools.
Small Seo Tools is also the best option to check plagiarism.
If you would like to know more assistance, please let me know.