Скачать из ютюба очень просто.
У меня стоит опера последней версии + к ней устанавливаем расширение Fastest Tube, для этого заходим в меню - расширения - выбрать расширения, находим “Fastest Tube”, устанавливаем, перезапускаем оперу, на сайте www.youtube.com например
{"assets_hash":"a8b26fa7f6e768b07a72c8c9aadb9422","page_data":{"users":{"4847e1703df955007777a370":{"_id":"4847e1703df955007777a370","hid":35224,"name":"Rusty_M","nick":"Rusty_M","avatar_id":null,"css":""},"4a54ce383df955007776c472":{"_id":"4a54ce383df955007776c472","hid":50611,"name":"SkilS","nick":"SkilS","avatar_id":null,"css":""},"4c7ab10c3df955007775d03e":{"_id":"4c7ab10c3df955007775d03e","hid":71099,"name":"freaQ","nick":"freaQ","avatar_id":null,"css":""},"4d675cce3df955007775592d":{"_id":"4d675cce3df955007775592d","hid":81847,"name":"semiramz","nick":"semiramz","avatar_id":null,"css":""}},"settings":{"can_see_ip":false,"can_report_abuse":false,"can_see_hellbanned":false,"forum_can_view":true,"forum_can_reply":false,"forum_edit_max_time":30,"forum_can_close_topic":false,"forum_show_ignored":false,"forum_mod_can_delete_topics":false,"forum_mod_can_hard_delete_topics":false,"forum_mod_can_see_hard_deleted_topics":false,"forum_mod_can_edit_posts":false,"forum_mod_can_pin_topic":false,"forum_mod_can_edit_titles":false,"forum_mod_can_close_topic":false,"can_vote":false,"forum_mod_can_add_infractions":false,"forum_topic_title_min_length":10,"forum_reply_old_post_threshold":30,"votes_add_max_time":168,"forum_show_post_interval":7,"can_see_deleted_users":false},"section":{"_id":"61c9a54c3df9550077bb515f","hid":77,"title":"RC Drift cars","parent":"61c9a54c3df9550077bb50ff","description":"Модели для дрифтинга.","is_category":false,"is_votable":true,"is_writable":true,"cache":{"topic_count":539,"post_count":7840,"last_post":"616540b43df9550077bbda3c","last_topic":"613adcd93df9550077bbd817","last_topic_hid":568345,"last_topic_title":"Maverick Strada DC Evo","last_ts":"2021-10-12T08:00:52.000Z","last_user":"4e6bb2773df955007774e909"}},"topic":{"_id":"4d74be8f3df955007759537e","hid":224743,"title":"Помогите найти видео дрифт","views_count":1305,"last_post_counter":4,"cache":{"post_count":4,"first_post":"4d74be8f3df9550077595cea","first_ts":"2011-03-07T11:16:31.000Z","first_user":"4a54ce383df955007776c472","last_post":"4d773d8b3df9550077595cf0","last_post_hid":4,"last_ts":"2011-03-09T08:42:51.000Z","last_user":"4d675cce3df955007775592d"},"st":1,"section":"61c9a54c3df9550077bb515f"},"subscription":null,"pagination":{"total":4,"per_page":25,"chunk_offset":0},"posts_list_before_post":["paginator","datediff"]},"locale":"en-US","user_id":"000000000000000000000000","user_hid":0,"user_name":"","user_nick":"","user_avatar":null,"is_member":false,"settings":{"can_access_acp":false,"can_use_dialogs":false,"hide_heavy_content":false},"unread_dialogs":false,"footer":{"rules":{"to":"common.rules"},"contacts":{"to":"rco-nodeca.contacts"}},"navbar":{"tracker":{"to":"users.tracker","autoselect":false,"priority":10},"forum":{"to":"forum.index"},"blogs":{"to":"blogs.index"},"clubs":{"to":"clubs.index"},"market":{"to":"market.index.buy"}},"recaptcha":{"public_key":"6LcyTs0dAAAAADW_1wxPfl0IHuXxBG7vMSSX26Z4"},"layout":"common.layout"}