HTMLcanonical           Function to retrive the Canonical Link element
                        for a given URL
HTMLdescription         Function to retrive the Meta-Description of a
                        given URL
HTMLdescription_length
                        Function to retrive the number of characters a
                        Meta Description contains for a given URL
HTMLrobots              Function to retrive the Meta Robots for a given
                        URL
HTMLtitle               Function to retrive the Title of a given URL
HTMLtitle_length        Function to retrive the number of characters a
                        Title-Tag contains for a given URL
allowedByRobots         Function to check if URL is blocked by
                        robots.txt
choice                  Check general choices
domainAge               Function to retrieve the Age of a given Domain
downloadSitemap         Function to download the Sitemap.xml of a given
                        Webpage
extractLinks            Function to extract all links of a given Url.
getBingResults          Function to retrive data from Google Suggest
                        for a specific keyword
googleSuggest           Function to retrive data from Google Suggest
                        for a specific keyword
host_tld                Check if the User just provided the Hostname
                        and TLD
hrefLang                Function to retrive the hrefLang-Tag for a
                        given URL
htag                    Function to retrive the specified H-Tag of a
                        URL as a Data Frame
htag_count              Function to retrive the number of specified
                        H-Tag for a given URL
htag_input              Check h-Tag Input
internal_all_file       Check Screaming-Frog Input Files
isIndexable             Function to check if a URL is indexable
keywordResults          Function to retrive the Number of results for a
                        given Keyword
lastCached              Function to get the last Google Cache Date for
                        a URL
linkCount               Function to retrive the number of outgoing
                        links for a given Url.
mobileFriendly          Function to retrieve Data from Googles Mobile
                        Friendly Testing API
mozLinkMetrics          Function to retrive Link Metrics from Moz-API
mozUrlMetrics           Function to retrive URL Metrics from Moz-API
pageSpeed               Function to retrieve Data from Googles
                        Pagespeed Testing API
pagesInIndex            Function to retrive the number of indexed URLs
                        for a given Domain or URL-String
responseCode            Function to get the Status Code of a given URL
screamingfrog_crawlVsSitemap
                        Function to compare the crawled URLs with the
                        URLs in the sitemap.xml
screamingfrog_internalPagerank
                        Function to calculate the internal PageRank of
                        a crawled Page
seoDiver                Function to retrive data from the SEO Diver API
sharedcount             Function to get the Social Shares for a given
                        URL
sitemapxml_check        Check if the User provided a correct
                        Sitemap.xml
urlInSitemap            Function to check if a given URL is in a
                        XML-Sitemap
url_with_http           URL Input checks
w3cValidate             Function to preform a W3C Validation Test for a
                        specific URL
