diff --git a/src/html.rs b/src/html.rs
index 16db4ab..e6ded28 100644
--- a/src/html.rs
+++ b/src/html.rs
@@ -1,7 +1,7 @@
 use crate::http::retrieve_asset;
 use crate::js::attr_is_event_handler;
 use crate::utils::{
-    data_to_data_url, is_valid_url, resolve_css_imports, resolve_url, url_has_protocol,
+    data_to_data_url, is_http_url, resolve_css_imports, resolve_url, url_has_protocol,
 };
 use html5ever::interface::QualName;
 use html5ever::parse_document;
@@ -377,7 +377,7 @@ pub fn walk_and_embed_assets(
                         if &attr.name.local == "action" {
                             let attr_value = attr.value.trim();
                             // Modify action to be a full URL
-                            if !is_valid_url(attr_value) {
+                            if !is_http_url(attr_value) {
                                 let href_full_url =
                                     resolve_url(&url, attr_value).unwrap_or_default();
                                 attr.value.clear();
diff --git a/src/main.rs b/src/main.rs
index 183545f..40928a5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,7 +7,7 @@ mod macros;
 use crate::args::AppArgs;
 use monolith::html::{html_to_dom, stringify_document, walk_and_embed_assets};
 use monolith::http::retrieve_asset;
-use monolith::utils::is_valid_url;
+use monolith::utils::is_http_url;
 use reqwest::blocking::Client;
 use reqwest::header::{HeaderMap, HeaderValue, USER_AGENT};
 use std::collections::HashMap;
@@ -47,7 +47,7 @@ impl Output {
 fn main() {
     let app_args = AppArgs::get();
 
-    if !is_valid_url(app_args.url_target.as_str()) {
+    if !is_http_url(app_args.url_target.as_str()) {
         eprintln!(
             "Only HTTP and HTTPS URLs are allowed but got: {}",
             &app_args.url_target
diff --git a/src/tests/utils.rs b/src/tests/utils.rs
index 94a33fc..335e7e4 100644
--- a/src/tests/utils.rs
+++ b/src/tests/utils.rs
@@ -1,5 +1,5 @@
 use crate::utils::{
-    clean_url, data_to_data_url, detect_mimetype, is_data_url, is_valid_url, resolve_url,
+    clean_url, data_to_data_url, detect_mimetype, is_data_url, is_http_url, resolve_url,
     url_has_protocol,
 };
 use url::ParseError;
@@ -71,16 +71,16 @@ fn test_url_has_protocol() {
 }
 
 #[test]
-fn test_is_valid_url() {
+fn test_is_http_url() {
     // succeeding
-    assert!(is_valid_url("https://www.rust-lang.org/"));
-    assert!(is_valid_url("http://kernel.org"));
+    assert!(is_http_url("https://www.rust-lang.org/"));
+    assert!(is_http_url("http://kernel.org"));
     // failing
-    assert!(!is_valid_url("//kernel.org"));
-    assert!(!is_valid_url("./index.html"));
-    assert!(!is_valid_url("some-local-page.htm"));
-    assert!(!is_valid_url("ftp://1.2.3.4/www/index.html"));
-    assert!(!is_valid_url(
+    assert!(!is_http_url("//kernel.org"));
+    assert!(!is_http_url("./index.html"));
+    assert!(!is_http_url("some-local-page.htm"));
+    assert!(!is_http_url("ftp://1.2.3.4/www/index.html"));
+    assert!(!is_http_url(
         "data:text/html;base64,V2VsY29tZSBUbyBUaGUgUGFydHksIDxiPlBhbDwvYj4h"
     ));
 }
diff --git a/src/utils.rs b/src/utils.rs
index 747cc74..d247a36 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -93,12 +93,12 @@ pub fn is_data_url<T: AsRef<str>>(url: T) -> Result<bool, ParseError> {
     Url::parse(url.as_ref()).and_then(|u| Ok(u.scheme() == "data"))
 }
 
-pub fn is_valid_url<T: AsRef<str>>(path: T) -> bool {
+pub fn is_http_url<T: AsRef<str>>(path: T) -> bool {
     REGEX_URL.is_match(path.as_ref())
 }
 
 pub fn resolve_url<T: AsRef<str>, U: AsRef<str>>(from: T, to: U) -> Result<String, ParseError> {
-    let result = if is_valid_url(to.as_ref()) {
+    let result = if is_http_url(to.as_ref()) {
         to.as_ref().to_string()
     } else {
         Url::parse(from.as_ref())?