{"author_name":"takuya_1st","height":"190","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","url":"https://takuya-1st.hatenablog.jp/entry/20121107/1352637176","image_url":null,"width":"100%","blog_url":"https://takuya-1st.hatenablog.jp/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","published":"2012-11-07 21:32:56","author_url":"https://blog.hatena.ne.jp/takuya_1st/","version":"1.0","categories":[],"title":"DNS \u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u306e\u5236\u5fa1 \uff5cHTML\u306b\u66f8\u304f\u3060\u3051\u3067\u30b5\u30a4\u30c8\u8aad\u8fbc\u304c\u901f\u304f\u306a\u308b\uff08\u304b\u3082\uff09","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F20121107%2F1352637176\" title=\"DNS \u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u306e\u5236\u5fa1 \uff5cHTML\u306b\u66f8\u304f\u3060\u3051\u3067\u30b5\u30a4\u30c8\u8aad\u8fbc\u304c\u901f\u304f\u306a\u308b\uff08\u304b\u3082\uff09 - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Amazon.co.jp\u306e\u30bd\u30fc\u30b9\u3092\u898b\u3066\u3044\u305f\u3089\u3001\u898b\u6163\u308c\u306a\u3044\u30bf\u30b0\u3092\u898b\u3064\u3051\u305f dns-prefetch \u30bf\u30b0 <meta http-equiv=\"x-dns-prefetch-control\" content=\"on\"> <link rel=\"dns-prefetch\" href=\"http://g-ecx.images-amazon.com\"> <link rel=\"dns-prefetch\" href=\"http://z-ecx.images-amazon.com\"> <link rel=\"dns-prefetch\" href=\"http://ecx.images-amazon.com\"> <l\u2026"}