{"id":15300,"date":"2021-08-16T16:22:59","date_gmt":"2021-08-16T07:22:59","guid":{"rendered":"https:\/\/www.webtech.co.jp\/blog\/?p=15300"},"modified":"2023-03-08T09:30:07","modified_gmt":"2023-03-08T00:30:07","slug":"filesize_04","status":"publish","type":"post","link":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/","title":{"rendered":"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u62c5\u5f53\u306e\u5d8b\u3067\u3059\u3002<\/p>\n<p>\u30b7\u30ea\u30fc\u30ba\u300c\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5\u300d\u3001\u7b2c3\u56de\u307e\u3067\u306f\u753b\u50cf\u306e\u57fa\u790e\u77e5\u8b58\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306a\u3069\u306e\u8a71\u3092\u9032\u3081\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/14947\/\">\u7b2c1\u56de\uff1a\u753b\u50cf\u5bb9\u91cf\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58<\/a><\/li>\n<li><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/14776\/\">\u7b2c2\u56de\uff1a\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u8abf\u6574<\/a><\/li>\n<li><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15219\/\">\u7b2c3\u56de\uff1a\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u7a2e\u985e\u3068\u9069\u6027<\/a><\/li>\n<\/ul>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u753b\u50cf\u3092\u30ad\u30ec\u30a4\u306b\u901f\u304f\u8868\u793a\u3055\u305b\u308b\u306b\u306f\u3001\u3068\u3044\u3046\u89b3\u70b9\u3067\u9032\u3081\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u6642\u306b\u306fEC\u30b5\u30a4\u30c8\u306e\u5546\u54c1\u753b\u50cf\u3084\u7d30\u304b\u3044\u56f3\u8868\u306a\u3069\u300c\u5927\u304d\u3044\u753b\u50cf\u30b5\u30a4\u30ba\u3067\u898b\u305b\u305f\u3044\u300d\u300c\u539f\u5bf8\u5927\u3067\u898b\u305b\u305f\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u5358\u7d14\u306b\u30da\u30fc\u30b8\u5185\u306b\u5927\u304d\u3044\u753b\u50cf\u3092\u57cb\u3081\u8fbc\u3080\u3060\u3051\u3067\u306f\u3001\u753b\u50cf1\u679a\u3067\u5927\u304d\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u3001\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3084\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u307e\u305f\u3001<a href=\"https:\/\/developers.google.com\/speed\/pagespeed\/insights\/?hl=JA\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Page Speed Insight<\/a>\u3084<a href=\"https:\/\/gtmetrix.com\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">GTmetrix<\/a>\u306a\u3069\u306e\u8868\u793a\u901f\u5ea6\u8a08\u6e2c\u30b5\u30a4\u30c8\u3067\u3082\u8a55\u4fa1\u304c\u5927\u304d\u304f\u4e0b\u304c\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3044\u304f\u3064\u304b\u306e\u30b1\u30fc\u30b9\u3092\u60f3\u5b9a\u3057\u3001\u5bfe\u5fdc\u3092\u8003\u3048\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h3>\u305d\u306e1\uff1a\u66f8\u985e\u306a\u3069\u306e\u30b9\u30ad\u30e3\u30f3\u753b\u50cf\u3092\u63b2\u8f09\u3059\u308b\u5834\u5408\u306fPNG8\u3067<\/h3>\n<p>\u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9\u306a\u3069\u5143\u3005\u306e\u30c7\u30fc\u30bf\u304c\u7d19\u30d9\u30fc\u30b9\u306e\u3082\u306e\u3060\u3063\u305f\u308a\u3001PDF\u3060\u3063\u305f\u308a\u3059\u308b\u3082\u306e\u3092\u5927\u304d\u3081\u306e\u753b\u50cf\u3068\u3057\u3066\u63b2\u8f09\u3057\u305f\u3044\u3001\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305a\u66f8\u985e\u3067\u306f\u300c\u767d\u5730\u306b\u9ed2\u30c6\u30ad\u30b9\u30c8\u300d\u304c\u4e3b\u4f53\u306b\u306a\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u753b\u50cf\u3092JPEG\u3067\u7528\u610f\u3059\u308b\u3068\u6587\u5b57\u306e\u5468\u308a\u306b\u30e2\u30e4\u30e2\u30e4\u3068\u3057\u305f\u30ce\u30a4\u30ba\u304c\u8f09\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u306e\u3067PNG\u3067\u63b2\u8f09\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001PNG\u3067\u63b2\u8f09\u3059\u308b\u5834\u5408\u3082\u6e1b\u8272\u51e6\u7406\u3092\u884c\u3063\u3066\u306a\u308b\u3079\u304f\u753b\u50cf\u5bb9\u91cf\u304c\u5c0f\u3055\u304f\u306a\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<div id=\"attachment_15415\" style=\"width: 784px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15415\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/jpeg_png_compare.png\" alt=\"\" class=\"wp-image-15415 size-full\" width=\"774\" height=\"370\" \/><p id=\"caption-attachment-15415\" class=\"wp-caption-text\">\u3060\u3044\u305f\u3044\u540c\u3058\u5bb9\u91cf\u306b\u306a\u308b\u3088\u3046\u8abf\u6574\u3057\u305f\u753b\u50cf\u306e\u30b5\u30f3\u30d7\u30eb\u3002\u5de6\u304cJPEG\u3001\u53f3\u304cPNG\u3002<\/p><\/div>\n<p>\u307e\u305f\u3001PNG8\u306f256\u8272\u3001\u3068\u3044\u3046\u5370\u8c61\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3042\u304f\u307e\u3067\u6700\u5927\u8272\u6570\u304c256\u3067\u3059\u306e\u3067\u30c6\u30ad\u30b9\u30c8\u306e\u307f\u3067\u3042\u308c\u30708\u8272\u3068\u304b16\u8272\u307e\u3067\u6e1b\u8272\u3057\u3066\u66f4\u306b\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u4e0a\u306f\u300c2\u8272\uff08\u767d\u9ed22\u5024\uff09\u300d\u3082\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u304c\u3001\u6587\u5b57\u306e\u7e01\u304c\u6ed1\u3089\u304b\u3067\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u907f\u3051\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u6e1b\u8272\u3057\u305f\u969b\u306b\u66f8\u985e\u4e2d\u306e\u753b\u50cf\u306e\u52a3\u5316\u304c\u6c17\u306b\u306a\u308b\u5834\u5408\u306f\u3001\u6587\u7ae0\u4e2d\u306e\u30c6\u30ad\u30b9\u30c8\u90e8\u5206\u3068\u753b\u50cf\u90e8\u5206\u3068\u3092\u5225\u3005\u306e\u753b\u50cf\u306b\u3057\u3066\u300c\u6587\u7ae0\uff08PNG\uff09\uff0b\u753b\u50cf\uff08JPG\uff09\u300d\u306e\u5f62\u3067\u914d\u7f6e\u3059\u308b\u3001\u3068\u3044\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<div id=\"attachment_15419\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15419\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/hybrid.png\" alt=\"\" class=\"wp-image-15419 size-full\" width=\"350\" height=\"376\" \/><p id=\"caption-attachment-15419\" class=\"wp-caption-text\">\u30c6\u30ad\u30b9\u30c8\u90e8\u5206\u306fPNG8\u3067\u3001\u753b\u50cf\u306e\u90e8\u5206\u3060\u3051JPEG\u306b\u3059\u308b<\/p><\/div>\n<h3>\u305d\u306e2\uff1a\u300c\u30af\u30ea\u30c3\u30af\u3057\u3066\u62e1\u5927\u300d\u3092\u3046\u307e\u304f\u6d3b\u7528\u3059\u308b<\/h3>\n<p>EC\u30b5\u30a4\u30c8\u30fb\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u3092\u898b\u3066\u3044\u308b\u3068\u300c\u5c0f\u3055\u3081\u306e\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u62e1\u5927\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u308b\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3092\u3088\u304f\u76ee\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3044\u308f\u3086\u308b<strong>\u300c\u30af\u30ea\u30c3\u30af\u3057\u3066\u62e1\u5927\u300d<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u304b\u306a\u308a\u524d\u304b\u3089\u8272\u3005\u306a\u30b5\u30a4\u30c8\u3067\u4f7f\u308f\u308c\u3066\u3044\u3066\u8a8d\u77e5\u5ea6\u304c\u9ad8\u304f\u3001\u64cd\u4f5c\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30da\u30fc\u30b8\u8868\u793a\u901f\u5ea6\u306e\u9762\u304b\u3089\u898b\u3066\u3082\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u62e1\u5927\u7528\u306e\u753b\u50cf\u306f\u30da\u30fc\u30b8\u5185\u306b\u300c\u8868\u793a\u3055\u305b\u308b\u753b\u50cf\u300d\u3068\u3057\u3066\u57cb\u3081\u8fbc\u307e\u308c\u3066\u304a\u3089\u305a\u3001\u30af\u30ea\u30c3\u30af\u3057\u305f\u969b\u306b\u6539\u3081\u3066\u300c\u8aad\u307f\u8fbc\u3093\u3067\u304b\u3089\u8868\u793a\u3059\u308b\u753b\u50cf\u300d\u3068\u3044\u3046\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u8868\u793a\u6642\u306b\u306f\u753b\u50cf\u5bb9\u91cf\u306e\u5c0f\u3055\u3044\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u3092\u4f7f\u3044\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306b\u305d\u306e\u753b\u50cf\u3060\u3051\u3092\u6539\u3081\u3066\u8aad\u307f\u8fbc\u3080\u3001\u3068\u3044\u3046\u5f62\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306e\u8868\u793a\u901f\u5ea6\u306e\u5411\u4e0a\u3092\u56f3\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u300c\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927\u300d\u306f\u30da\u30fc\u30b8\u306b\u5b9f\u88c5\u3059\u308b\u5834\u5408\u306f<a href=\"https:\/\/www.jacklmoore.com\/colorbox\/\" target=\"_blank\" rel=\"noopener\">Colorbox<\/a>\u3084<a href=\"https:\/\/fancyapps.com\/\" target=\"_blank\" rel=\"noopener\">funcybox<\/a>\u306a\u3069\u306eJavascript\u3092\u57cb\u3081\u8fbc\u3093\u3067\u5229\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u6a5f\u80fd\u3060\u3051\u3092\u4f7f\u3063\u3066\u3082\u5b9f\u88c5\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4e0b\u306e2\u3064\u306e\u753b\u50cf\u306f\u5de6\u306bcolorbox\u3067\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3092\u4ed5\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30da\u30fc\u30b8\u5185\u306b\u30e2\u30fc\u30c0\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304d\u3001\u753b\u50cf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002\u53f3\u306e\u753b\u50cf\u306f\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u5225\u30a6\u30a3\u30f3\u30c9\u30a6\uff08\u5225\u30bf\u30d6\uff09\u304c\u958b\u304d\u3001\u305d\u3053\u306b\u753b\u50cf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002\u5f8c\u8005\u306fHTML\u3092\u66f8\u304f\u6642\u306b\u4e00\u5de5\u592b\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u6bd4\u8f03\u7684\u697d\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<div style=\"width: 100%; display: flex; flex-wrap: nowrap; justify-content: space-around;\">\n<div id=\"attachment_15422\" style=\"width: 210px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15422\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes_thumb.jpg\" alt=\"\" class=\"wp-image-15422 size-full\" width=\"200\" height=\"320\" srcset=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes_thumb.jpg 200w, https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes_thumb-150x240.jpg 150w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><p id=\"caption-attachment-15422\" class=\"wp-caption-text\">Colorbox\u3067\u62e1\u5927\u8868\u793a<\/p><\/div>\n<div id=\"attachment_15422\" style=\"width: 210px\" class=\"wp-caption aligncenter\"><a class=\"colorbox-off\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15422\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes_thumb.jpg\" alt=\"\" class=\"wp-image-15422 size-full\" width=\"200\" height=\"320\" srcset=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes_thumb.jpg 200w, https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/shoes_thumb-150x240.jpg 150w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><p id=\"caption-attachment-15422\" class=\"wp-caption-text\">\u5225\u30bf\u30d6\u3067\u62e1\u5927\u8868\u793a<\/p><\/div>\n<\/div>\n<p>CMS\u74b0\u5883\u3067\u3042\u308c\u3070\u3001\u30b5\u30e0\u30cd\u30a4\u30eb\u306f\u624b\u4f5c\u696d\u3067\u4f5c\u6210\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u5f0a\u793e\u306e<a href=\"https:\/\/www.webtech.co.jp\/smartjpeg\/index.html\" target=\"_blank\" rel=\"noopener\">SmartJPEG<\/a>\u306a\u3069\u306e\u3088\u3046\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u306e\u304c\u7406\u60f3\u3067\u3059\u3002\u300c\u5927\u304d\u3044\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3089\u81ea\u52d5\u7684\u306b\u30b5\u30e0\u30cd\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u753b\u50cf\u304c\u751f\u6210\u3055\u308c\u308b\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3092\u4f5c\u3063\u3066\u3057\u307e\u3048\u3070\u3001\u30ea\u30b5\u30a4\u30ba\u306e\u624b\u9593\u304c\u5168\u304f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u305d\u306e3\uff1a\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u90e8\u5206\u306e\u753b\u50cf\u3092\u5f8c\u304b\u3089\u8aad\u307f\u8fbc\u3080<\/h3>\n<p>\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u306f\u6700\u8fd1\u306b\u306a\u3063\u3066\u30d6\u30e9\u30a6\u30b6\u306b\u5b9f\u88c5\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306f\u300clazyload\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p>lazyload\u306f\u30da\u30fc\u30b8\u306e\u4e0b\u306e\u65b9\u306b\u3042\u308b\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u3092\u5f8c\u56de\u3057\u306b\u3057\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u91cf\u306b\u5fdc\u3058\u3066\u5f90\u3005\u306b\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3063\u3066\u3044\u304f\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u4f59\u8a08\u306a\u30c7\u30fc\u30bf\u3092\u6700\u521d\u306b\u8aad\u307f\u8fbc\u307e\u306a\u304f\u3066\u6e08\u3080\u306e\u3067\u3001\u6700\u521d\u306e\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\u307e\u3067\u306e\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u8a2d\u5b9a\u65b9\u6cd5\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u753b\u50cf\u8868\u793a\u306e&lt;img&gt;\u30bf\u30b0\u306b\u300cloading=&#8221;lazy&#8221;\u300d\u3068\u3044\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30d6\u30ed\u30b0\u3067\u3082\u5229\u7528\u3057\u3066\u3044\u308bWordpress\u3067\u306f\u81ea\u52d5\u3067\u300cloading=&#8221;lazy&#8221;\u300d\u3092\u8ffd\u52a0\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\uff08Ver.5.5\u4ee5\u964d\u3067\u5bfe\u5fdc\uff09<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n&amp;lt;img src=&amp;quot;foo.jpg&amp;quot; loading=&amp;quot;lazy&amp;quot; width=&amp;quot;200&amp;quot; height=&amp;quot;100&amp;quot; alt=&amp;quot;&amp;quot; \/&amp;gt;\r\n<\/pre>\n<p>\u753b\u50cf\u306e\u4ed6\u306b\u3082iframe\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3067\u3001YouTube\u52d5\u753b\u306e\u57cb\u3081\u8fbc\u307f\u306a\u3069\u3082\u9045\u5ef6\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001\u3053\u306e\u8a18\u4e8b\u306e\u516c\u958b\u6642\u70b9\u3067Safari\u304c\u672a\u5bfe\u5fdc\u3068\u3044\u3046\u4e8b\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u300c\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u4e8b\u614b\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u304c\u3001loading=&#8221;lazy&#8221;\u3092\u6307\u5b9a\u3057\u3066\u3082\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u306a\u3044\u305f\u3081\u3001<a href=\"https:\/\/github.com\/tuupola\/lazyload\" target=\"_blank\" rel=\"noopener\">GitHub<\/a>\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308bJavascript\u3092\u81ea\u524d\u3067\u7d44\u307f\u8fbc\u3093\u3067\u3084\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001width\u5c5e\u6027\u3068height\u5c5e\u6027\u3092\u6307\u5b9a\u3057\u3066\u3084\u3089\u306a\u3044\u3068\u3001\u5f8c\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u305f\u753b\u50cf\u304c\u4f55\u3082\u306a\u304b\u3063\u305f\u3068\u3053\u308d\u306b\u3044\u304d\u306a\u308a\u633f\u5165\u3055\u308c\u3001\u305d\u306e\u5206\u4ed6\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30ac\u30bf\u30ac\u30bf\u3068\u4e0b\u306e\u65b9\u306b\u79fb\u52d5\u3057\u3066\u3044\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u6307\u5b9a\u3057\u3066\u3084\u308c\u3070\u305d\u306e\u5206\u4f59\u767d\u304c\u78ba\u4fdd\u3055\u308c\u305f\u72b6\u614b\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u914d\u7f6e\u3055\u308c\u3001\u753b\u50cf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u4f59\u767d\u3092\u57cb\u3081\u308b\u3088\u3046\u306b\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u8868\u793a\u304c\u30ac\u30bf\u30ac\u30bf\u306b\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u753b\u50cf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3067\u30ac\u30bf\u30ac\u30bf\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8868\u793a\u304c\u5d29\u308c\u308b\u306e\u306fCLS\uff08Cumulative Layout Shift\uff09\u3068\u547c\u3070\u308c\u308b\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6307\u6a19\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002Google PageSpeed Insight\u3067\u3082\u3053\u306e\u6570\u5024\u306e\u78ba\u8a8d\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div id=\"attachment_14870\" style=\"width: 770px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14870\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/03\/cls.png\" alt=\"\" class=\"wp-image-14870 size-full\" width=\"760\" height=\"263\" \/><p id=\"caption-attachment-14870\" class=\"wp-caption-text\">\u53f3\u4e0b\u304cCLS<\/p><\/div>\n<p>\u4eca\u306e\u6240\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6307\u6a19\u304c\u4f4e\u304f\u3066\u3082\u691c\u7d22\u9806\u4f4d\u3078\u306e\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001CLS\u306e\u6307\u6a19\u304c\u60aa\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u300c\u30bf\u30c3\u30d7\u3057\u3088\u3046\u3068\u3057\u305f\u30dc\u30bf\u30f3\u306e\u8868\u793a\u4f4d\u7f6e\u304c\u3044\u304d\u306a\u308a\u305a\u308c\u305f\u300d\u306a\u3069\u30e6\u30fc\u30b6\u30fc\u30d3\u30ea\u30c6\u30a3\u3092\u8457\u3057\u304f\u60aa\u304f\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u5ff5\u982d\u306b\u7f6e\u3044\u3066\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u62c5\u5f53\u306e\u5d8b\u3067\u3059\u3002 \u30b7\u30ea\u30fc\u30ba\u300c\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5\u300d\u3001\u7b2c3\u56de\u307e\u3067\u306f\u753b\u50cf\u306e\u57fa\u790e\u77e5\u8b58\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306a\u3069\u306e\u8a71\u3092\u9032\u3081\u3066\u304d\u307e\u3057\u305f\u3002 \u7b2c1\u56de\uff1a\u753b\u50cf\u5bb9\u91cf\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58 \u7b2c2\u56de\uff1a\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u8abf\u6574 \u7b2c3\u56de\uff1a\u753b\u50cf\u30d5\u30a9\u30fc\u30de &hellip; <a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[321],"tags":[764,765,763,60,54,52],"class_list":["post-15300","post","type-post","status-publish","format-standard","hentry","category-optpix_labs","tag-colorbox","tag-funcybox","tag-lazyload","tag-60","tag-54","tag-52"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5 - OPTPiX Labs Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5 - OPTPiX Labs Blog\" \/>\n<meta property=\"og:description\" content=\"\u30a6\u30a7\u30d6\u62c5\u5f53\u306e\u5d8b\u3067\u3059\u3002 \u30b7\u30ea\u30fc\u30ba\u300c\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5\u300d\u3001\u7b2c3\u56de\u307e\u3067\u306f\u753b\u50cf\u306e\u57fa\u790e\u77e5\u8b58\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306a\u3069\u306e\u8a71\u3092\u9032\u3081\u3066\u304d\u307e\u3057\u305f\u3002 \u7b2c1\u56de\uff1a\u753b\u50cf\u5bb9\u91cf\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58 \u7b2c2\u56de\uff1a\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u8abf\u6574 \u7b2c3\u56de\uff1a\u753b\u50cf\u30d5\u30a9\u30fc\u30de &hellip; \u7d9a\u304d\u3092\u8aad\u3080 &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/\" \/>\n<meta property=\"og:site_name\" content=\"OPTPiX Labs Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/OPTPiX\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-16T07:22:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-08T00:30:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/jpeg_png_compare.png\" \/>\n<meta name=\"author\" content=\"cri_shima\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@optpix\" \/>\n<meta name=\"twitter:site\" content=\"@optpix\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"cri_shima\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/\"},\"author\":{\"name\":\"cri_shima\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/person\\\/ec280eba287a293130b38c674a55ba6b\"},\"headline\":\"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5\",\"datePublished\":\"2021-08-16T07:22:59+00:00\",\"dateModified\":\"2023-03-08T00:30:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/\"},\"wordCount\":125,\"publisher\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/jpeg_png_compare.png\",\"keywords\":[\"colorbox\",\"funcybox\",\"lazyload\",\"\u6700\u9069\u5316\",\"\u753b\u50cf\u52a0\u5de5\",\"\u753b\u50cf\u5bb9\u91cf\"],\"articleSection\":[\"OPTPiX Labs\"],\"inLanguage\":\"ja\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/\",\"name\":\"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5 - OPTPiX Labs Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/jpeg_png_compare.png\",\"datePublished\":\"2021-08-16T07:22:59+00:00\",\"dateModified\":\"2023-03-08T00:30:07+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/jpeg_png_compare.png\",\"contentUrl\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/jpeg_png_compare.png\",\"width\":774,\"height\":370},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/15300\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/\",\"name\":\"OPTPiX Labs Blog\",\"description\":\"\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\u516c\u5f0f\u30d6\u30ed\u30b0\u300c\u753b\u50cf\u5909\u63db\u306e\u77e5\u6075\u888b\u300d\u306f\u540d\u79f0\u304c\u300cOPTPiX Labs Blog\u300d\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3002\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#organization\",\"name\":\"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/wt_logo_schema-1.png\",\"contentUrl\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/wt_logo_schema-1.png\",\"width\":512,\"height\":512,\"caption\":\"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\"},\"image\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/OPTPiX\",\"https:\\\/\\\/x.com\\\/optpix\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/person\\\/ec280eba287a293130b38c674a55ba6b\",\"name\":\"cri_shima\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5 - OPTPiX Labs Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/","og_locale":"ja_JP","og_type":"article","og_title":"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5 - OPTPiX Labs Blog","og_description":"\u30a6\u30a7\u30d6\u62c5\u5f53\u306e\u5d8b\u3067\u3059\u3002 \u30b7\u30ea\u30fc\u30ba\u300c\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5\u300d\u3001\u7b2c3\u56de\u307e\u3067\u306f\u753b\u50cf\u306e\u57fa\u790e\u77e5\u8b58\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306a\u3069\u306e\u8a71\u3092\u9032\u3081\u3066\u304d\u307e\u3057\u305f\u3002 \u7b2c1\u56de\uff1a\u753b\u50cf\u5bb9\u91cf\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58 \u7b2c2\u56de\uff1a\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u8abf\u6574 \u7b2c3\u56de\uff1a\u753b\u50cf\u30d5\u30a9\u30fc\u30de &hellip; \u7d9a\u304d\u3092\u8aad\u3080 &rarr;","og_url":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/","og_site_name":"OPTPiX Labs Blog","article_publisher":"https:\/\/www.facebook.com\/OPTPiX","article_published_time":"2021-08-16T07:22:59+00:00","article_modified_time":"2023-03-08T00:30:07+00:00","og_image":[{"url":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/jpeg_png_compare.png","type":"","width":"","height":""}],"author":"cri_shima","twitter_card":"summary_large_image","twitter_creator":"@optpix","twitter_site":"@optpix","twitter_misc":{"\u57f7\u7b46\u8005":"cri_shima","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"2\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/#article","isPartOf":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/"},"author":{"name":"cri_shima","@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/person\/ec280eba287a293130b38c674a55ba6b"},"headline":"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5","datePublished":"2021-08-16T07:22:59+00:00","dateModified":"2023-03-08T00:30:07+00:00","mainEntityOfPage":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/"},"wordCount":125,"publisher":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#organization"},"image":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/#primaryimage"},"thumbnailUrl":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/jpeg_png_compare.png","keywords":["colorbox","funcybox","lazyload","\u6700\u9069\u5316","\u753b\u50cf\u52a0\u5de5","\u753b\u50cf\u5bb9\u91cf"],"articleSection":["OPTPiX Labs"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/","url":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/","name":"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5 - OPTPiX Labs Blog","isPartOf":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/#primaryimage"},"image":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/#primaryimage"},"thumbnailUrl":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/jpeg_png_compare.png","datePublished":"2021-08-16T07:22:59+00:00","dateModified":"2023-03-08T00:30:07+00:00","breadcrumb":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/#primaryimage","url":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/jpeg_png_compare.png","contentUrl":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/07\/jpeg_png_compare.png","width":774,"height":370},{"@type":"BreadcrumbList","@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/www.webtech.co.jp\/blog\/"},{"@type":"ListItem","position":2,"name":"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/www.webtech.co.jp\/blog\/#website","url":"https:\/\/www.webtech.co.jp\/blog\/","name":"OPTPiX Labs Blog","description":"\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\u516c\u5f0f\u30d6\u30ed\u30b0\u300c\u753b\u50cf\u5909\u63db\u306e\u77e5\u6075\u888b\u300d\u306f\u540d\u79f0\u304c\u300cOPTPiX Labs Blog\u300d\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3002","publisher":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.webtech.co.jp\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.webtech.co.jp\/blog\/#organization","name":"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8","url":"https:\/\/www.webtech.co.jp\/blog\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/01\/wt_logo_schema-1.png","contentUrl":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/01\/wt_logo_schema-1.png","width":512,"height":512,"caption":"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8"},"image":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/OPTPiX","https:\/\/x.com\/optpix"]},{"@type":"Person","@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/person\/ec280eba287a293130b38c674a55ba6b","name":"cri_shima"}]}},"_links":{"self":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/posts\/15300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=15300"}],"version-history":[{"count":1,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/posts\/15300\/revisions"}],"predecessor-version":[{"id":16244,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/posts\/15300\/revisions\/16244"}],"wp:attachment":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=15300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=15300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=15300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}