{"id":1248,"date":"2026-05-08T09:03:55","date_gmt":"2026-05-08T09:03:55","guid":{"rendered":"https:\/\/katfile.net\/%e3%82%b9%e3%83%94%e3%83%bc%e3%83%89%e5%95%8f%e9%a1%8c\/"},"modified":"2026-05-08T10:04:44","modified_gmt":"2026-05-08T10:04:44","slug":"speed-problem","status":"publish","type":"page","link":"https:\/\/katfile.net\/ja\/speed-problem\/","title":{"rendered":"\u30b9\u30d4\u30fc\u30c9\u554f\u984c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Katfile\u3092\u6709\u6599\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u30c6\u30b9\u30c8\u3057\u307e\u3057\u305f\u3002JDownloader 2\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u901f\u5ea6\u306f30MB\/s\u3092\u8a18\u9332\u3057\u305f\uff01\u79c1\u306e\u30db\u30fc\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u4e0a\u308a500Mbps\u3001\u4e0b\u308a1Gbps\u3067\u3059\u3002\u6700\u521d\u306fGoogle DNS\uff088.8.8.8\uff09\u3068Cloudflare DNS\uff081.1.1.1\uff09\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001NextDNS\u306b\u5909\u66f4\u3057\u305f\u3002<code>https:\/\/dns.nextdns.io\/<\/code> \u3002      <\/p>\n\n<p class=\"wp-block-paragraph\">\u5927\u304d\u306a\u30d2\u30f3\u30c8\uff1aDNS\u3092\u5909\u66f4\u3059\u308b\u3060\u3051\u3067\u3001\u30b9\u30d4\u30fc\u30c9\u304c\u683c\u6bb5\u306b\u901f\u304f\u306a\u308b\u3002VPN\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002Chrome\u306b\u306fDNS\u8a2d\u5b9a\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u624b\u52d5\u3067\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u591a\u304f\u306e\u9078\u629e\u80a2\u304c\u5f97\u3089\u308c\u307e\u3059\u3002   <\/p>\n\n<h4 class=\"wp-block-heading\">\u3069\u3046\u5909\u3048\u308b\u304b\uff1a<\/h4>\n\n<ol class=\"wp-block-list\">\n<li>IPv4 DNS\u8a2d\u5b9a\u3092\u66f4\u65b0\u3059\u308b\u3002\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30fc\u30b9\u30c8DNS<code>1.1.1.1<\/code>\u30bb\u30ab\u30f3\u30c9DNS  <code>1.0.0.1<\/code><\/li>\n\n\n\n<li>\u307e\u305f\u306f\u30d5\u30a1\u30fc\u30b9\u30c8DNS\uff1a<code>8.8.8.8<\/code>\u30bb\u30ab\u30f3\u30c9DNS  <code>8.8.4.4<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n<h4 class=\"wp-block-heading\">\u79c1\u304c\u898b\u305f\u672c\u5f53\u306e\u30b9\u30d4\u30fc\u30c9\uff1a<\/h4>\n\n<p class=\"wp-block-paragraph\">Katfile\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\uff1a\u307b\u3068\u3093\u3069\u304c15\u304b\u308930MB\/s\u3002\u8abf\u5b50\u306e\u826f\u3044\u65e5\u306f33\uff5e40MB\/s\u3002 <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"236\" src=\"https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test2.png\" alt=\"KatFile&#x30C0;&#x30A6;&#x30F3;&#x30ED;&#x30FC;&#x30C9;&#x901F;&#x5EA6;&#x30C6;&#x30B9;&#x30C8;2\" class=\"wp-image-1183\" srcset=\"https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test2.png 600w, https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test2-300x118.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Mipony\u30a2\u30d7\u30ea\uff081\u30d5\u30a1\u30a4\u30eb\uff09\uff1a10\uff5e15MB\/\u79d2\u3002\u3053\u308c\u306f\u79c1\u306e\u81ea\u5b85\u306e\u30a6\u30a7\u30d6\u901f\u5ea6\u306e\u6700\u5927\u5024\u3067\u3059\u3002 <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"45\" src=\"https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test1.png\" alt=\"KatFile&#x30C0;&#x30A6;&#x30F3;&#x30ED;&#x30FC;&#x30C9;&#x901F;&#x5EA6;&#x30C6;&#x30B9;&#x30C8;1\" class=\"wp-image-1184\" srcset=\"https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test1.png 800w, https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test1-300x17.png 300w, https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test1-768x43.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">JDownloader 2\u30a2\u30d7\u30ea\uff1a\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u901f\u5ea6\u306f\u7d0410 MB \/ s\u3067\u3059\u3002<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"222\" src=\"https:\/\/spcdn.shortpixel.ai\/spio\/ret_img,q_cdnize,to_webp,s_webp\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test3-1024x222.png\" alt=\"KatFile&#x30C0;&#x30A6;&#x30F3;&#x30ED;&#x30FC;&#x30C9;&#x901F;&#x5EA6;&#x30C6;&#x30B9;&#x30C8;3\" class=\"wp-image-1185\" srcset=\"https:\/\/spcdn.shortpixel.ai\/spio\/ret_img,q_cdnize,to_webp,s_webp\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test3-1024x222.png 1024w, https:\/\/spcdn.shortpixel.ai\/spio\/ret_img,q_cdnize,to_webp,s_webp\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test3-300x65.png 300w, https:\/\/spcdn.shortpixel.ai\/spio\/ret_img,q_cdnize,to_webp,s_webp\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test3-768x166.png 768w, https:\/\/spcdn.shortpixel.ai\/spio\/ret_img,q_cdnize,to_webp,s_webp\/katfile.net\/wp-content\/uploads\/2026\/05\/KatFile-speed-test3.png 1455w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-accent-background-color has-background has-large-font-size has-custom-font-size wp-element-button\" href=\"\/go\/premium\">&gt;&gt; KatFile\u3078<\/a><\/div>\n<\/div>\n\n<h4 class=\"wp-block-heading\">\u91cd\u8981\u306a\u30eb\u30fc\u30eb\u3060\uff1a<\/h4>\n\n<p class=\"wp-block-paragraph\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u306f\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\uff01Chrome\u3084\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u9045\u3059\u304e\u307e\u3059\u3002\u5e38\u306b\u771f\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002JDownloader 2\u3084Mipony\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ea\u3092\u4f7f\u3048\u3070\u3001\u6700\u9ad8\u306e\u30b9\u30d4\u30fc\u30c9\u304c\u51fa\u307e\u3059\u3002   <\/p>\n\n<p class=\"wp-block-paragraph\">\u79c1\u306f1\u65e5100GB\u306eKatfile\u30d7\u30ec\u30df\u30a2\u30e0\u30d7\u30e9\u30f3\u3092\u8cfc\u5165\u3057\u307e\u3057\u305f\u3002\u79c1\u306b\u306f\u3053\u308c\u3067\u5341\u5206\u3067\u3059\u3002\u3082\u3063\u3068\u5fc5\u8981\u306a\u3089\u3001Katfile Premium Pro\u30d7\u30e9\u30f3\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u30021\u65e5200GB\u4f7f\u3048\u307e\u3059\u3002   <\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"558\" src=\"https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/katfile-bandwidth.png\" alt=\"&#x30AB;&#x30C3;&#x30C8;&#x30D5;&#x30A1;&#x30A4;&#x30EB;&#x5E2F;&#x57DF;&#x5E45;\" class=\"wp-image-1186\" srcset=\"https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/katfile-bandwidth.png 800w, https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/katfile-bandwidth-300x209.png 300w, https:\/\/katfile.net\/wp-content\/uploads\/2026\/05\/katfile-bandwidth-768x536.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u6570\u30d5\u30a1\u30a4\u30eb\u3067\u6b62\u307e\u3063\u3066\u3057\u307e\u3063\u305f\u3089\uff1f\u3053\u308c\u306f\u30011\u65e5\u306e\u30c7\u30fc\u30bf\u4e0a\u9650\u304c\u306a\u304f\u306a\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3082\u3057\u3042\u306a\u305f\u304c\u3042\u307e\u308a\u30c7\u30fc\u30bf\u3092\u4f7f\u308f\u306a\u304b\u3063\u305f\u306e\u306a\u3089\u3001\u8ab0\u304b\u304c\u3042\u306a\u305f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u76d7\u3093\u3060\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3059\u3050\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002   <\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Katfile\u3092\u6709\u6599\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u30c6\u30b9\u30c8\u3057\u307e\u3057\u305f\u3002JDownloader 2\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u901f\u5ea6\u306f30MB\/s\u3092\u8a18\u9332\u3057\u305f\uff01\u79c1\u306e\u30db\u30fc\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u4e0a\u308a500Mbps\u3001\u4e0b\u308a1Gbps\u3067\u3059\u3002\u6700\u521d\u306fGoogle DNS\uff088 &#8230; <a title=\"\u30b9\u30d4\u30fc\u30c9\u554f\u984c\" class=\"read-more\" href=\"https:\/\/katfile.net\/ja\/speed-problem\/\" aria-label=\"\u30b9\u30d4\u30fc\u30c9\u554f\u984c \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1248","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/katfile.net\/ja\/wp-json\/wp\/v2\/pages\/1248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/katfile.net\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/katfile.net\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/katfile.net\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/katfile.net\/ja\/wp-json\/wp\/v2\/comments?post=1248"}],"version-history":[{"count":0,"href":"https:\/\/katfile.net\/ja\/wp-json\/wp\/v2\/pages\/1248\/revisions"}],"wp:attachment":[{"href":"https:\/\/katfile.net\/ja\/wp-json\/wp\/v2\/media?parent=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}