diff --git a/NAMESPACE b/NAMESPACE
index 233df179..57c08ae1 100755
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,192 +1,5 @@
 # Generated by roxygen2: do not edit by hand
 
-S3method(as.data.frame,atc)
-S3method(as.data.frame,frequency_tbl)
-S3method(as.data.frame,mo)
-S3method(as.double,mic)
-S3method(as.integer,mic)
-S3method(as.numeric,mic)
-S3method(as.vector,frequency_tbl)
-S3method(as_tibble,frequency_tbl)
-S3method(barplot,mic)
-S3method(barplot,rsi)
-S3method(diff,frequency_tbl)
-S3method(droplevels,mic)
-S3method(droplevels,rsi)
-S3method(format,frequency_tbl)
-S3method(hist,frequency_tbl)
-S3method(kurtosis,data.frame)
-S3method(kurtosis,default)
-S3method(kurtosis,matrix)
-S3method(plot,frequency_tbl)
-S3method(plot,mic)
-S3method(plot,resistance_predict)
-S3method(plot,rsi)
-S3method(print,atc)
-S3method(print,frequency_tbl)
-S3method(print,mic)
-S3method(print,mo)
-S3method(print,rsi)
-S3method(pull,atc)
-S3method(pull,mo)
-S3method(select,frequency_tbl)
-S3method(skewness,data.frame)
-S3method(skewness,default)
-S3method(skewness,matrix)
-S3method(summary,mic)
-S3method(summary,mo)
-S3method(summary,rsi)
-export("%like%")
-export(EUCAST_rules)
-export(ab_atc)
-export(ab_certe)
-export(ab_name)
-export(ab_official)
-export(ab_property)
-export(ab_tradenames)
-export(ab_trivial_nl)
-export(ab_umcg)
-export(abname)
-export(age)
-export(age_groups)
-export(anti_join_microorganisms)
-export(as.atc)
-export(as.mic)
-export(as.mo)
-export(as.rsi)
-export(atc_certe)
-export(atc_ddd)
-export(atc_groups)
-export(atc_name)
-export(atc_official)
-export(atc_online_ddd)
-export(atc_online_groups)
-export(atc_online_property)
-export(atc_property)
-export(atc_tradenames)
-export(atc_trivial_nl)
-export(atc_umcg)
-export(brmo)
-export(count_I)
-export(count_IR)
-export(count_R)
-export(count_S)
-export(count_SI)
-export(count_all)
-export(count_df)
-export(eucast_exceptional_phenotypes)
-export(eucast_rules)
-export(facet_rsi)
-export(filter_first_isolate)
-export(filter_first_weighted_isolate)
-export(first_isolate)
-export(freq)
-export(frequency_tbl)
-export(full_join_microorganisms)
-export(g.test)
-export(geom_rsi)
-export(get_locale)
-export(get_mo_source)
-export(ggplot_rsi)
-export(ggplot_rsi_predict)
-export(guess_ab_col)
-export(guess_atc)
-export(guess_mo)
-export(header)
-export(inner_join_microorganisms)
-export(interpretive_reading)
-export(is.atc)
-export(is.mic)
-export(is.mo)
-export(is.rsi)
-export(is.rsi.eligible)
-export(key_antibiotics)
-export(key_antibiotics_equal)
-export(kurtosis)
-export(labels_rsi_count)
-export(left_join_microorganisms)
-export(like)
-export(mdro)
-export(mo_TSN)
-export(mo_authors)
-export(mo_class)
-export(mo_failures)
-export(mo_family)
-export(mo_fullname)
-export(mo_genus)
-export(mo_gramstain)
-export(mo_kingdom)
-export(mo_order)
-export(mo_phylum)
-export(mo_property)
-export(mo_ref)
-export(mo_renamed)
-export(mo_shortname)
-export(mo_species)
-export(mo_subkingdom)
-export(mo_subspecies)
-export(mo_taxonomy)
-export(mo_type)
-export(mo_year)
-export(mrgn)
-export(n_rsi)
-export(p.symbol)
-export(portion_I)
-export(portion_IR)
-export(portion_R)
-export(portion_S)
-export(portion_SI)
-export(portion_df)
-export(ratio)
-export(read.4D)
-export(resistance_predict)
-export(right_join_microorganisms)
-export(rsi)
-export(rsi_predict)
-export(scale_rsi_colours)
-export(scale_y_percent)
-export(semi_join_microorganisms)
-export(set_mo_source)
-export(skewness)
-export(theme_rsi)
-export(top_freq)
-exportMethods(as.data.frame.atc)
-exportMethods(as.data.frame.frequency_tbl)
-exportMethods(as.data.frame.mo)
-exportMethods(as.double.mic)
-exportMethods(as.integer.mic)
-exportMethods(as.numeric.mic)
-exportMethods(as.vector.frequency_tbl)
-exportMethods(as_tibble.frequency_tbl)
-exportMethods(barplot.mic)
-exportMethods(barplot.rsi)
-exportMethods(diff.frequency_tbl)
-exportMethods(droplevels.mic)
-exportMethods(droplevels.rsi)
-exportMethods(format.frequency_tbl)
-exportMethods(hist.frequency_tbl)
-exportMethods(kurtosis)
-exportMethods(kurtosis.data.frame)
-exportMethods(kurtosis.default)
-exportMethods(kurtosis.matrix)
-exportMethods(plot.frequency_tbl)
-exportMethods(plot.mic)
-exportMethods(plot.rsi)
-exportMethods(print.atc)
-exportMethods(print.frequency_tbl)
-exportMethods(print.mic)
-exportMethods(print.mo)
-exportMethods(print.rsi)
-exportMethods(pull.atc)
-exportMethods(pull.mo)
-exportMethods(select.frequency_tbl)
-exportMethods(skewness)
-exportMethods(skewness.data.frame)
-exportMethods(skewness.default)
-exportMethods(skewness.matrix)
-exportMethods(summary.mic)
-exportMethods(summary.mo)
-exportMethods(summary.rsi)
 importFrom(crayon,bgGreen)
 importFrom(crayon,bgRed)
 importFrom(crayon,bgYellow)
@@ -199,7 +12,6 @@ importFrom(crayon,magenta)
 importFrom(crayon,red)
 importFrom(crayon,silver)
 importFrom(crayon,strip_style)
-importFrom(curl,nslookup)
 importFrom(data.table,as.data.table)
 importFrom(data.table,data.table)
 importFrom(data.table,setkey)
@@ -253,10 +65,6 @@ importFrom(graphics,plot)
 importFrom(graphics,text)
 importFrom(hms,is.hms)
 importFrom(knitr,kable)
-importFrom(rvest,html_children)
-importFrom(rvest,html_node)
-importFrom(rvest,html_nodes)
-importFrom(rvest,html_table)
 importFrom(stats,complete.cases)
 importFrom(stats,fivenum)
 importFrom(stats,glm)
@@ -267,4 +75,3 @@ importFrom(stats,predict)
 importFrom(stats,sd)
 importFrom(utils,browseVignettes)
 importFrom(utils,installed.packages)
-importFrom(xml2,read_html)
diff --git a/R/atc_online.R b/R/atc_online.R
index d3cbd5cb..b8db697e 100644
--- a/R/atc_online.R
+++ b/R/atc_online.R
@@ -56,9 +56,6 @@
 #' @export
 #' @rdname atc_online
 #' @importFrom dplyr %>% progress_estimated
-#' @importFrom xml2 read_html
-#' @importFrom rvest html_children html_node html_nodes html_table
-#' @importFrom curl nslookup
 #' @source \url{https://www.whocc.no/atc_ddd_alterations__cumulative/ddd_alterations/abbrevations/}
 #' @examples
 #' \donttest{
@@ -94,7 +91,7 @@ atc_online_property <- function(atc_code,
     !is.null(curl::nslookup(url, error = FALSE))
   }
   # check for connection using the ATC of amoxicillin
-  if (!has_internet(url = url)) {
+  if (!curl::has_internet(url = url)) {
     message("The URL could not be reached.")
     return(rep(NA, length(atc_code)))
   }