diff --git a/src/assets/js/script.js b/src/assets/js/script.js
index 36de290..14d4570 100644
--- a/src/assets/js/script.js
+++ b/src/assets/js/script.js
@@ -45,220 +45,122 @@ document.addEventListener("DOMContentLoaded", function (e) {
   }
 
   // construct license params by engine convention
-  function getLicenseParams(form) {
-    let rights;
-
-    // engine licenses logic alphabetically
-    // does nothing for now, will revisit later
-
-    if (form.commercial || form.modify) {
-      switch (form.searchEngine) {
-        case "ccmixter":
-          rights = "";
-          if (form.commercial && form.modify) {
-            rights += "&lic=by,sa,s,splus,pd,zero";
-          } else if (form.commercial) {
-            rights += "&lic=open";
-          } else if (form.modify) {
-            rights += "&lic=by,nc,sa,ncsa,s,splus,pd,zero";
-          }
-          break;
-
-        case "europeana":
-          rights = "+AND+RIGHTS%3A*creative*+";
-          if (form.commercial && form.modify) {
-            rights += "AND+NOT+RIGHTS%3A*nc*+AND+NOT+RIGHTS%3A*nd*";
-          } else if (form.commercial) {
-            rights += "AND+NOT+RIGHTS%3A*nc*";
-          } else if (form.modify) {
-            rights += "AND+NOT+RIGHTS%3A*nd*";
-          }
-          break;
-
-        case "flickr":
-          rights = "&license=";
-          if (form.commercial && form.modify) {
-            rights += "4%2C5%2C9%2C10";
-          } else if (form.commercial) {
-            rights += "4%2C5%2C6%2C9%2C10";
-          } else if (form.modify) {
-            rights += "1%2C2%2C9%2C10";
-          }
-          break;
-
-        case "google":
-          rights = "&as_rights=(cc_publicdomain|cc_attribute|cc_sharealike).-";
-          if (form.commercial && form.modify) {
-            rights += "(cc_noncommercial|cc_nonderived)";
-          } else if (form.commercial) {
-            rights += "(cc_noncommercial)";
-          } else if (form.modify) {
-            rights += "(cc_nonderived)";
-          }
-          break;
-
-        case "googleimages":
-          rights = "&as_rights=(cc_publicdomain|cc_attribute|cc_sharealike).-";
-          if (form.commercial && form.modify) {
-            rights += "(cc_noncommercial|cc_nonderived)";
-          } else if (form.commercial) {
-            rights += "(cc_noncommercial)";
-          } else if (form.modify) {
-            rights += "(cc_nonderived)";
-          }
-          break;
-
-        case "jamendo":
-          rights = "";
-          if (form.commercial && form.modify) {
-            rights += "-nc%20AND%20-nd";
-          } else if (form.commercial) {
-            rights += "-nc";
-          } else if (form.modify) {
-            rights += "-nd";
-          }
-          break;
-
-        case "nappy":
-          rights = "";
-          if (form.commercial && form.modify) {
-            rights += "";
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        case "openclipart":
-          rights = "";
-          if (form.commercial && form.modify) {
-            rights += "";
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        case "opengameart":
-          rights = "&sort_by=count&sort_order=DESC"; // Just standard OGA search filters
-          if (form.commercial && form.modify) {
-            rights +=
-              "&field_art_licenses_tid[]=2&field_art_licenses_tid[]=17981" + // Include CC BY (3.0 and 4.0) licenses
-              "&field_art_licenses_tid[]=17982&field_art_licenses_tid[]=3" + // Include CC BY-SA (3.0 and 4.0) licenses
-              "&field_art_licenses_tid[]=4"; // Include CC0 license
-
-            // I don't sure about permissiveness of OGA BY (3.0 and 4.0) licenses,
-            // so I decided to comment this line
-            //+ '&field_art_licenses_tid[]=10310&field_art_licenses_tid[]=31772'
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        case "openverse":
-          rights = "&license_type=";
-          if (form.commercial && form.modify) {
-            rights += "commercial,modification";
-          } else if (form.commercial) {
-            rights += "commercial";
-          } else if (form.modify) {
-            rights += "modification";
-          }
-          break;
-
-        case "sketchfab":
-          rights = "";
-          if (form.commercial && form.modify) {
-            rights +=
-              "&features=downloadable" +
-              "&licenses=322a749bcfa841b29dff1e8a1bb74b0b" + // Include CC BY license
-              "&licenses=b9ddc40b93e34cdca1fc152f39b9f375" + // Include CC BY-SA license
-              "&licenses=7c23a1ba438d4306920229c12afcb5f9"; // Include CC0
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        case "soundcloud":
-          rights = "";
-          if (form.commercial && form.modify) {
-            rights += "&filter.license=to_modify_commercially";
-          } else if (form.commercial) {
-            rights += "&filter.license=to_use_commercially";
-          } else if (form.modify) {
-            rights += "&filter.license=to_share";
-          }
-          break;
-
-        case "thingiverse":
-          // currently defering to openverse since
-          // thingiverse filtering is broken
-          rights = "&license_type=";
-          if (form.commercial && form.modify) {
-            rights += "commercial,modification";
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        case "vimeo":
-          rights = "&license=";
-          if (form.commercial && form.modify) {
-            rights += "by";
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        case "wikipedia-commons":
-          rights = "";
-          if (form.commercial && form.modify) {
-            rights += "";
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        case "youtube":
-          rights = "&sp=EgIwAQ%253D%253D";
-          if (form.commercial && form.modify) {
-            rights += "";
-          } else if (form.commercial) {
-            rights += "";
-          } else if (form.modify) {
-            rights += "";
-          }
-          break;
-
-        // if you want to add a new engine logic,
-        // you can work from this:
-
-        // case "default":
-        //   rights = '';
-        //   if (form.commercial && form.modify) {
-        //     rights += '';
-        //   } else if (form.commercial) {
-        //     rights += '';
-        //   } else if (form.modify) {
-        //     rights += '';
-        //   }
-        // break;
-      }
-    } else {
-      rights = "";
+function getLicenseParams(form) {
+  let rights = "";
+
+  // Check if commercial or modify options are selected
+  if (form.commercial || form.modify) {
+    switch (form.searchEngine) {
+      case "ccmixter":
+        rights = "&f=license:";
+        if (form.commercial && form.modify) {
+          rights += "cc-by,cc-by-sa";
+        } else if (form.commercial) {
+          rights += "cc-by,cc-by-nc";
+        } else if (form.modify) {
+          rights += "cc-by,cc-by-nd";
+        }
+        break;
+
+      case "europeana":
+        rights = "+AND+RIGHTS%3A*creative*+";
+        if (form.commercial && form.modify) {
+          rights += "AND+NOT+RIGHTS%3A*nc*+AND+NOT+RIGHTS%3A*nd*";
+        } else if (form.commercial) {
+          rights += "AND+NOT+RIGHTS%3A*nc*";
+        } else if (form.modify) {
+          rights += "AND+NOT+RIGHTS%3A*nd*";
+        }
+        break;
+
+      case "flickr":
+        rights = "&license=";
+        if (form.commercial && form.modify) {
+          rights += "4%2C5%2C9%2C10";
+        } else if (form.commercial) {
+          rights += "4%2C5%2C6%2C9%2C10";
+        } else if (form.modify) {
+          rights += "1%2C2%2C9%2C10";
+        }
+        break;
+
+      case "google":
+      case "googleimages":
+        rights = "&as_rights=(cc_publicdomain|cc_attribute|cc_sharealike).-";
+        if (form.commercial && form.modify) {
+          rights += "(cc_noncommercial|cc_nonderived)";
+        } else if (form.commercial) {
+          rights += "(cc_noncommercial)";
+        } else if (form.modify) {
+          rights += "(cc_nonderived)";
+        }
+        break;
+
+      case "jamendo":
+        rights = "";
+        if (form.commercial && form.modify) {
+          rights += "";
+        } else if (form.commercial) {
+          rights += "";
+        } else if (form.modify) {
+          rights += "";
+        }
+        break;
+
+      case "openverse":
+        rights = "&license_type=";
+        if (form.commercial && form.modify) {
+          rights += "commercial,modification";
+        } else if (form.commercial) {
+          rights += "commercial";
+        } else if (form.modify) {
+          rights += "modification";
+        }
+        break;
+
+      case "soundcloud":
+        rights = "&filter.license=";
+        if (form.commercial && form.modify) {
+          rights += "to_modify_commercially";
+        } else if (form.commercial) {
+          rights += "to_use_commercially";
+        } else if (form.modify) {
+          rights += "to_share";
+        }
+        break;
+
+      case "thingiverse":
+        rights = "&license_type=";
+        if (form.commercial && form.modify) {
+          rights += "commercial,modification";
+        } else if (form.commercial) {
+          rights += "commercial";
+        } else if (form.modify) {
+          rights += "modification";
+        }
+        break;
+
+      case "vimeo":
+        rights = "&license=";
+        if (form.commercial && form.modify) {
+          rights += "by";
+        }
+        break;
+
+      case "youtube":
+        rights = "&sp=EgIwAQ%253D%253D";
+        if (form.commercial && form.modify) {
+          rights += ""; // Add appropriate filters for YouTube as per your requirement
+        }
+        break;
+
+      default:
+        rights = ""; // Default case if the search engine doesn't require any rights parameters
+        break;
     }
-    return rights;
   }
+
+  return rights;
+}
+
 });
diff --git a/src/index.html b/src/index.html
index 12c1726..85b4302 100644
--- a/src/index.html
+++ b/src/index.html
@@ -195,9 +195,9 @@ <h3>Find content you can share, use, and remix.</h3>
               id="ccmixter"
               name="search-engine"
               value="ccmixter"
-              class="search-engines"
+              data-object="engine"
               data-engine="ccmixter"
-              data-url="http://ccmixter.org/search?search_type=any&search_in=all&search_text=" />
+              data-url="https://ccmixter.org/search?search_type=any&search_in=all&search_text=" />
             <label
               for="ccmixter"
               class="engines"