You can find very many online tools that can check rating or grade of your website or blog. But most of them are no realistic and trustworthy. Bellow is a list of a few top online tools to check rating and grade of your website or blog. Open listed tools and run your website through each online tool, you will receive ranks and suggestions how to improve your website or blog rankings.
Alexa is on of the most trusted service that allows you to view your traffic ratings and some other information like age of your visitors, time spent on website and much more information. Alexa can present information about your website rating worldwide, also you can compare your website with others. This is a good method to compare your website with yours competitors websites.
Nibbler also is on of the best services to show you overall rating on your website. Nibbler also provides an extended report on your website showing you rating on different components and parts of your website. Based on this, Nibbler can show you what is wrong on your website and what you should do to improve your website rating.
NetValutator looks for different factors and statistics of your website, like: domain age, Google PageRank, traffic, search engine results and link. All this information is used to calculate what is the estimated value of your website.
Majestic gather statistics about your website and compares the with others, giving you information on how close you are to the most trusted websites in different categories. It also provides you detailed information on each backlink, like author, website and location.