ContentScraper          ContentScraper
Drv_fetchpage           Fetch page using web driver/Session
Getencoding             Getencoding
LinkExtractor           LinkExtractor
LinkNormalization       Link Normalization
Linkparameters          Get the list of parameters and values from an
                        URL
Linkparamsfilter        Link parameters filter
ListProjects            ListProjects
LoadHTMLFiles           LoadHTMLFiles @rdname LoadHTMLFiles
LoginSession            Open a logged in Session
Rcrawler                Rcrawler
RobotParser             RobotParser fetch and parse robots.txt
browser_path            Return browser (webdriver) location path
install_browser         Install PhantomJS webdriver
run_browser             Start up web driver process on localhost, with
                        a random port
stop_browser            Stop web driver process and Remove its Object
