{"id":51870,"date":"2026-03-29T22:19:10","date_gmt":"2026-03-29T22:19:10","guid":{"rendered":"https:\/\/alienroad.com\/%e6%9c%aa%e5%88%86%e9%a1%9e\/seo-web-design\/"},"modified":"2026-03-29T22:19:10","modified_gmt":"2026-03-29T22:19:10","slug":"seo-web-design","status":"publish","type":"post","link":"https:\/\/alienroad.com\/ja\/seo-2\/seo-web-design\/","title":{"rendered":"SEO"},"content":{"rendered":"<h2 id=\"what-is-seo-web-design\">SEO<\/h2>\n<p>SEO<\/p>\n<p>GoogleSEOSEO<\/p>\n<p>SEO<\/p>\n<h2 id=\"9-factors-to-ensure-seo-friendly-web-design\">SEO9<\/h2>\n<h3 id=\"1--mobile-first-design\">1. <\/h3>\n<p>Google<\/p>\n<p>Statista60%<\/p>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/a3\/62\/a362657cb12fdfa634744f6cc0e81aee\/M-G_aoFS3wFIHI7v4MwwJ-1D4ovzTK-MS_1CRC31HoBcjevF78xSOHz2I3M_roSV5KvOyOXpDHcNCvbSvOIPWGeWkpbLaASm4U4TZMDU3wS1bMWjyJA73Hb_vO-K7E5q5dG4K37YtwS6Q_aKOrPXejc.webp\" type=\"image\/webp\" \/><img fetchpriority=\"high\" decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/a3\/62\/a362657cb12fdfa634744f6cc0e81aee\/M-G_aoFS3wFIHI7v4MwwJ-1D4ovzTK-MS_1CRC31HoBcjevF78xSOHz2I3M_roSV5KvOyOXpDHcNCvbSvOIPWGeWkpbLaASm4U4TZMDU3wS1bMWjyJA73Hb_vO-K7E5q5dG4K37YtwS6Q_aKOrPXejc.png\" alt=\"Statista\" width=\"1010\" height=\"882\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/a3\/62\/a362657cb12fdfa634744f6cc0e81aee\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/a3\/62\/a362657cb12fdfa634744f6cc0e81aee\/M-G_aoFS3wFIHI7v4MwwJ-1D4ovzTK-MS_1CRC31HoBcjevF78xSOHz2I3M_roSV5KvOyOXpDHcNCvbSvOIPWGeWkpbLaASm4U4TZMDU3wS1bMWjyJA73Hb_vO-K7E5q5dG4K37YtwS6Q_aKOrPXejc.png\" data- title=\"\"><\/picture><\/figure>\n<p>SEO3<\/p>\n<ul>\n<li><strong><\/strong>\u00a0HTMLURL<\/li>\n<li><strong>URL<\/strong>\u00a0URLHTMLURL<\/li>\n<\/ul>\n<ul>\n<li><strong><\/strong>\u00a0HTMLURL<strong>Google<\/strong><\/li>\n<\/ul>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/62\/d4\/62d42c8c1eeeed41e58fd7550034605b\/BaGrfZdAoO_3dgw7GkEGx6NCjsYEwnnjVnFC15XR_Ot6AZZM1uPaSyRqp-cbp75V9uCWN__cASxQvX1uGjG1ymyudMYM6uR2bqyOkmiZAOFHxQjEYwsiZ0gE6KyJThubrLbXrwUKujNar4o1I4su7n4.webp\" type=\"image\/webp\" \/><img decoding=\"async\" class=\"zooming lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/62\/d4\/62d42c8c1eeeed41e58fd7550034605b\/BaGrfZdAoO_3dgw7GkEGx6NCjsYEwnnjVnFC15XR_Ot6AZZM1uPaSyRqp-cbp75V9uCWN__cASxQvX1uGjG1ymyudMYM6uR2bqyOkmiZAOFHxQjEYwsiZ0gE6KyJThubrLbXrwUKujNar4o1I4su7n4.png\" alt=\"\" width=\"1010\" height=\"438\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/62\/d4\/62d42c8c1eeeed41e58fd7550034605b\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/62\/d4\/62d42c8c1eeeed41e58fd7550034605b\/BaGrfZdAoO_3dgw7GkEGx6NCjsYEwnnjVnFC15XR_Ot6AZZM1uPaSyRqp-cbp75V9uCWN__cASxQvX1uGjG1ymyudMYM6uR2bqyOkmiZAOFHxQjEYwsiZ0gE6KyJThubrLbXrwUKujNar4o1I4su7n4.png\" data- title=\"\"><\/picture><\/figure>\n<ul>\n<li><\/li>\n<li>16px<\/li>\n<li><\/li>\n<li><\/li>\n<li>50-60120<\/li>\n<\/ul>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/1b\/26\/1b26127a7445cf689c2c2b0d55217c80\/NB7M3XBiHTfxANwR9raHywMRVv_lwaotg6MzYD-fbFY9onCQVglID9Z88QYdldnVg_DaPnULAB4TGo5uNRDv6vsHW03pDdIiX9Xg_GMfOvMGINaI7fXvSesT1z6EVyaEjyj7xTejhRGherY2_OwZPMg.webp\" type=\"image\/webp\" \/><img decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/1b\/26\/1b26127a7445cf689c2c2b0d55217c80\/NB7M3XBiHTfxANwR9raHywMRVv_lwaotg6MzYD-fbFY9onCQVglID9Z88QYdldnVg_DaPnULAB4TGo5uNRDv6vsHW03pDdIiX9Xg_GMfOvMGINaI7fXvSesT1z6EVyaEjyj7xTejhRGherY2_OwZPMg.png\" alt=\"\" width=\"1010\" height=\"967\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/1b\/26\/1b26127a7445cf689c2c2b0d55217c80\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/1b\/26\/1b26127a7445cf689c2c2b0d55217c80\/NB7M3XBiHTfxANwR9raHywMRVv_lwaotg6MzYD-fbFY9onCQVglID9Z88QYdldnVg_DaPnULAB4TGo5uNRDv6vsHW03pDdIiX9Xg_GMfOvMGINaI7fXvSesT1z6EVyaEjyj7xTejhRGherY2_OwZPMg.png\" data- title=\"\"><\/picture><\/figure>\n<p>Google<\/p>\n<h3 id=\"2--website-speed\">2. <\/h3>\n<p>SEO<\/p>\n<p>Google<\/p>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/37\/46\/3746e0d73fc59d2d20da9b57c840e7c4\/tTXmEpI0Lu8xK6dFQfIngvS83mPr_DND4-iU1WPpYfWOtBpP9IbNs77a297PNTRVXOz9w0Bo2CCkBwnWZuvIgDDM2q09sO_8Dnkj1CghYIgr0KWuYLOUWtqXeFV-dDAG67OCgAyF2dmTfoIxFQqKXus.webp\" type=\"image\/webp\" \/><img loading=\"lazy\" decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/37\/46\/3746e0d73fc59d2d20da9b57c840e7c4\/tTXmEpI0Lu8xK6dFQfIngvS83mPr_DND4-iU1WPpYfWOtBpP9IbNs77a297PNTRVXOz9w0Bo2CCkBwnWZuvIgDDM2q09sO_8Dnkj1CghYIgr0KWuYLOUWtqXeFV-dDAG67OCgAyF2dmTfoIxFQqKXus.png\" alt=\"\" width=\"1010\" height=\"516\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/37\/46\/3746e0d73fc59d2d20da9b57c840e7c4\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/37\/46\/3746e0d73fc59d2d20da9b57c840e7c4\/tTXmEpI0Lu8xK6dFQfIngvS83mPr_DND4-iU1WPpYfWOtBpP9IbNs77a297PNTRVXOz9w0Bo2CCkBwnWZuvIgDDM2q09sO_8Dnkj1CghYIgr0KWuYLOUWtqXeFV-dDAG67OCgAyF2dmTfoIxFQqKXus.png\" data- title=\"\"><\/picture><\/figure>\n<ul>\n<li><strong><\/strong>\u00a0JPEGPNGWebP34%<\/li>\n<\/ul>\n<ul>\n<li><strong>HTTP<\/strong>\u00a0HTTPJavaScript<\/li>\n<\/ul>\n<ul>\n<li><strong><\/strong>\u00a0CSS<\/li>\n<\/ul>\n<p>Google<\/p>\n<p>GooglePageSpeed InsightsURLCore Web Vitals<\/p>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/48\/43\/484394f9a84afef2e19b4b3288b77c6b\/l1V4eE3_kUn7gCI3jrzxMb5Swf4Stlt9q917tSNT2NkmZ7zJI9BVdF15jPT81-IsxJOlN80lAFd1VzEFkTLZ1UIcK1aNwI6iOwcZHYJuDNbKJXxJTH6aM7xevMdzt3GCkt8El_AtFtq9dZ-Eumha15w.webp\" type=\"image\/webp\" \/><img loading=\"lazy\" decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/48\/43\/484394f9a84afef2e19b4b3288b77c6b\/l1V4eE3_kUn7gCI3jrzxMb5Swf4Stlt9q917tSNT2NkmZ7zJI9BVdF15jPT81-IsxJOlN80lAFd1VzEFkTLZ1UIcK1aNwI6iOwcZHYJuDNbKJXxJTH6aM7xevMdzt3GCkt8El_AtFtq9dZ-Eumha15w.png\" alt=\"PageSpeed InsightsCore Web Vitals\" width=\"1010\" height=\"734\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/48\/43\/484394f9a84afef2e19b4b3288b77c6b\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/48\/43\/484394f9a84afef2e19b4b3288b77c6b\/l1V4eE3_kUn7gCI3jrzxMb5Swf4Stlt9q917tSNT2NkmZ7zJI9BVdF15jPT81-IsxJOlN80lAFd1VzEFkTLZ1UIcK1aNwI6iOwcZHYJuDNbKJXxJTH6aM7xevMdzt3GCkt8El_AtFtq9dZ-Eumha15w.png\" data- title=\"\"><\/picture><\/figure>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/ee\/8f\/ee8f038406cb0a4393b719434be79e3e\/v_5OS1ioUnxbjRue023Lm5o-xB4FQJcodJx0Z-y5PkVJUrcwRc0quzWSyvJhU2QUI7p61tKIZ0BmnIh1-q-WL2rufMUNcOMJSJQs744pBS0GpH5Cv3bVnN6CytIvD1QTowm7wsqE_AquCPWet5pco8A.webp\" type=\"image\/webp\" \/><img loading=\"lazy\" decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/ee\/8f\/ee8f038406cb0a4393b719434be79e3e\/v_5OS1ioUnxbjRue023Lm5o-xB4FQJcodJx0Z-y5PkVJUrcwRc0quzWSyvJhU2QUI7p61tKIZ0BmnIh1-q-WL2rufMUNcOMJSJQs744pBS0GpH5Cv3bVnN6CytIvD1QTowm7wsqE_AquCPWet5pco8A.png\" alt=\"PageSpeed Insights\" width=\"1010\" height=\"432\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/ee\/8f\/ee8f038406cb0a4393b719434be79e3e\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/ee\/8f\/ee8f038406cb0a4393b719434be79e3e\/v_5OS1ioUnxbjRue023Lm5o-xB4FQJcodJx0Z-y5PkVJUrcwRc0quzWSyvJhU2QUI7p61tKIZ0BmnIh1-q-WL2rufMUNcOMJSJQs744pBS0GpH5Cv3bVnN6CytIvD1QTowm7wsqE_AquCPWet5pco8A.png\" data- title=\"\"><\/picture><\/figure>\n<p>SemrushSite Audit<\/p>\n<p>Site AuditURL<strong><\/strong><\/p>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/db\/72\/db72bdaa07df2cde6be1eef8c5a9cf09\/LjJfdnk4q909RMzEW8uMEpNZldfkdF7cMl9bkCXnHEaKBr6anln6rtPv4tZWu6aGB-f-7dEHjj1i4m4xYho3HdKEnPs3_awL26x2NZGHH5dmLlBKpW_Ap5pJS3yw5I0DgGx5BR0mga_9dgx7D6dQnQg.webp\" type=\"image\/webp\" \/><img loading=\"lazy\" decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/db\/72\/db72bdaa07df2cde6be1eef8c5a9cf09\/LjJfdnk4q909RMzEW8uMEpNZldfkdF7cMl9bkCXnHEaKBr6anln6rtPv4tZWu6aGB-f-7dEHjj1i4m4xYho3HdKEnPs3_awL26x2NZGHH5dmLlBKpW_Ap5pJS3yw5I0DgGx5BR0mga_9dgx7D6dQnQg.png\" alt=\"Site Audit\" width=\"1010\" height=\"343\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/db\/72\/db72bdaa07df2cde6be1eef8c5a9cf09\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/db\/72\/db72bdaa07df2cde6be1eef8c5a9cf09\/LjJfdnk4q909RMzEW8uMEpNZldfkdF7cMl9bkCXnHEaKBr6anln6rtPv4tZWu6aGB-f-7dEHjj1i4m4xYho3HdKEnPs3_awL26x2NZGHH5dmLlBKpW_Ap5pJS3yw5I0DgGx5BR0mga_9dgx7D6dQnQg.png\" data- title=\"\"><\/picture><\/figure>\n<p>Site Audit Settings<\/p>\n<p><strong>Site Audit<\/strong><\/p>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/4c\/b0\/4cb032d74e863c3371d995a7607f8c9f\/XHRGDYz0_K13YlXR4F7cA7Bquer7KebZLs7cVNSwp_ddrFAfjs8f-ruyanYqwJBz5j_jgvf6CQSah2iAk7wp3y-PFL8A97MOIQxIROk7PRbvY1fFxv9_q7T2MmmMg4whtiznEq_Qp6FRdWM7OygH6WE.webp\" type=\"image\/webp\" \/><img decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/4c\/b0\/4cb032d74e863c3371d995a7607f8c9f\/XHRGDYz0_K13YlXR4F7cA7Bquer7KebZLs7cVNSwp_ddrFAfjs8f-ruyanYqwJBz5j_jgvf6CQSah2iAk7wp3y-PFL8A97MOIQxIROk7PRbvY1fFxv9_q7T2MmmMg4whtiznEq_Qp6FRdWM7OygH6WE.png\" alt=\"Site Audit Settings\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/4c\/b0\/4cb032d74e863c3371d995a7607f8c9f\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/4c\/b0\/4cb032d74e863c3371d995a7607f8c9f\/XHRGDYz0_K13YlXR4F7cA7Bquer7KebZLs7cVNSwp_ddrFAfjs8f-ruyanYqwJBz5j_jgvf6CQSah2iAk7wp3y-PFL8A97MOIQxIROk7PRbvY1fFxv9_q7T2MmmMg4whtiznEq_Qp6FRdWM7OygH6WE.png\" data- title=\"\"><\/picture><\/figure>\n<p><strong>Site<\/strong>\u00a0<strong>Performance<\/strong><strong>Core Web Vitals<\/strong><\/p>\n<figure class=\"easyimage easyimage-side\"><picture><source srcset=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/d5\/f3\/d5f38820cee7d78e3a821a0427090db4\/YjpBqu7txl12_G55nBSlPu1PobJr_YfCykDTwBOpTE7qLfV9xLAgPqHnNut8xvVJS5nKZDFkEZadb8v5V651JKGZZrpI-W-ktABLqTvalT33WfLcq6j3_SxwubjHnOixHL8dSEBzMxL0a5VB1jWW8to.webp\" type=\"image\/webp\" \/><img loading=\"lazy\" decoding=\"async\" class=\"zooming ls-is-cached lazyloaded\" src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/d5\/f3\/d5f38820cee7d78e3a821a0427090db4\/YjpBqu7txl12_G55nBSlPu1PobJr_YfCykDTwBOpTE7qLfV9xLAgPqHnNut8xvVJS5nKZDFkEZadb8v5V651JKGZZrpI-W-ktABLqTvalT33WfLcq6j3_SxwubjHnOixHL8dSEBzMxL0a5VB1jWW8to.png\" alt=\"Site PerformanceCore Web Vitals\" width=\"1010\" height=\"718\" data-original=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/d5\/f3\/d5f38820cee7d78e3a821a0427090db4\/original.png\" data-src=\"https:\/\/static.semrush.com\/blog\/uploads\/media\/d5\/f3\/d5f38820cee7d78e3a821a0427090db4\/YjpBqu7txl12_G55nBSlPu1PobJr_YfCykDTwBOpTE7qLfV9xLAgPqHnNut8xvVJS5nKZDFkEZadb8v5V651JKGZZrpI-W-ktABLqTvalT33WfLcq6j3_SxwubjHnOixHL8dSEBzMxL0a5VB1jWW8to.png\" data- title=\"\"><\/picture><\/figure>\n<div>\n<di\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SEO SEO GoogleSEOSEO SEO SEO9 1. Google Statista60% SEO3 \u00a0HTMLURL URL\u00a0URLHTMLURL \u00a0HTMLURLGoogle 16px 50-60120  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1221],"tags":[1150,1151],"class_list":["post-51870","post","type-post","status-publish","format-standard","hentry","category-seo-2","tag-article","tag-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/posts\/51870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/comments?post=51870"}],"version-history":[{"count":0,"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/posts\/51870\/revisions"}],"wp:attachment":[{"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/media?parent=51870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/categories?post=51870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alienroad.com\/ja\/wp-json\/wp\/v2\/tags?post=51870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}