FunBrain

FunBrain is an educational browser game website for children and adults. It was on this site that "Diary of a Wimpy Kid" was first published before being turned into a successful book series and movie franchise.
History.
The website was founded in May 1992 and is owned by Poptropica Worldwide; a division of Family Education Network. The current publisher is Jess Brallier. The company said the site has 65,000 teachers registered, 35 million visits per month, and 60,000 page visits per day, and provides mathematics and kid style games.
Alexa rating.
On January 31, 2007, the site had an Alexa rating of 3,723.
On April 4, 2009, the site had an Alexa rating of 2,259.
On March 31, 2013, the site had an Alexa rating of 11,066 with a 16% bounce rate.
On October 14, 2017, the site had an Alexa rating of 53,934 with a 75.10% bounce rate.
On February 16, 2021, the site had an Alexa rating of 67,362 with a 51.9% bounce rate.
Safety.
Funbrain is a game with no interaction with other players, limiting conversation and other adverse conditions of chatting. The site was KidSafe certified. 
CommonSense Media rates the site good for a 7 year old based on parent and child reviews.
Funbrain does have ads, both banner and sponsored limited time games for products such as Air Buddies, etc.