get Web Traffic Data from SimilarWeb API with R

api-similarweb.R

library(httr)
library(jsonlite)

# https://dataseolabs.com
# Doc : https://www.similarweb.com/corp/developer/
# Create your key here : https://pro.similarweb.com/#/account/api-management
# You can have freely 3 Months of Web Traffic Data 

# conf
myList <- c("cuisineaz.com","marmiton.org","odelices.com","allrecipes.fr")
myKey <- "YOURKEY"
dateStart <- "2018-03"
dateEnd <- "2018-05"

# create empty dataframe
results <- data.frame(site=character(), date=character(), visits=integer())

for (site in myList) {
  
  # query similarweb
  url <- paste0("https://api.similarweb.com/v1/website/",site,"/total-traffic-and-engagement/visits?api_key=",myKey,"&start_date=",dateStart,"&end_date=",dateEnd,"&main_domain_only=false&granularity=monthly")
  result <- GET(url)
  text <- content(result,as = "text", encoding = "UTF-8")
  json <- fromJSON(text)
  
  # add lines if no error
  if (grepl("Success", json$meta$status)) {
    tmp <- cbind(site, json$visits)
    results <- rbind(results, tmp)
  }
}

# delete tmp objects
rm(json)
rm(result)
rm(tmp)

print(results)