{"id":3219,"date":"2017-08-07T20:57:44","date_gmt":"2017-08-07T17:57:44","guid":{"rendered":"http:\/\/kamil-abzalov.com\/tutorials\/html-code-validation\/"},"modified":"2020-04-08T21:35:36","modified_gmt":"2020-04-08T18:35:36","slug":"html-code-validation","status":"publish","type":"post","link":"https:\/\/kamil-abzalov.com\/en\/tutorials\/html-css\/html-code-validation\/","title":{"rendered":"HTML code validation"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_fullwidth_header title=&#8221;HTML code validation&#8221; content_max_width=&#8221;none&#8221; _builder_version=&#8221;3.16&#8243; button_one_letter_spacing_hover=&#8221;0&#8243; button_two_letter_spacing_hover=&#8221;0&#8243; button_one_text_size__hover_enabled=&#8221;off&#8221; button_two_text_size__hover_enabled=&#8221;off&#8221; button_one_text_color__hover_enabled=&#8221;off&#8221; button_two_text_color__hover_enabled=&#8221;off&#8221; button_one_border_width__hover_enabled=&#8221;off&#8221; button_two_border_width__hover_enabled=&#8221;off&#8221; button_one_border_color__hover_enabled=&#8221;off&#8221; button_two_border_color__hover_enabled=&#8221;off&#8221; button_one_border_radius__hover_enabled=&#8221;off&#8221; button_two_border_radius__hover_enabled=&#8221;off&#8221; button_one_letter_spacing__hover_enabled=&#8221;on&#8221; button_one_letter_spacing__hover=&#8221;0&#8243; button_two_letter_spacing__hover_enabled=&#8221;on&#8221; button_two_letter_spacing__hover=&#8221;0&#8243; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221;][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px|||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_dcsbcm_divi_breadcrumbs_module homebreadcrumbtext=&#8221;Home&#8221; hide_currentbreadcrumb=&#8221;off&#8221; _builder_version=&#8221;4.4.2&#8243; custom_padding=&#8221;0px|||&#8221; hover_enabled=&#8221;0&#8243; fontsbreadcrumbs_font_size_tablet=&#8221;51&#8243; fontsbreadcrumbs_line_height_tablet=&#8221;2&#8243; fontsseperator_font_size_tablet=&#8221;51&#8243; fontsseperator_line_height_tablet=&#8221;2&#8243; fontsbreadcrumblinks_font_size_tablet=&#8221;51&#8243; fontsbreadcrumblinks_line_height_tablet=&#8221;2&#8243;][\/et_pb_dcsbcm_divi_breadcrumbs_module][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]In this lesson it will be about <strong>code validation<\/strong>. You need to validate html code to avoid errors in html code even your web page looks good. Furthermore if web page doesn&#8217;t look good and you can&#8217;t find out why, validation can help you to find problem.<br \/>\n[\/et_pb_text][et_pb_video src=&#8221;https:\/\/www.youtube.com\/watch?v=8n02g706wuY&#8221; _builder_version=&#8221;3.0.47&#8243;][\/et_pb_video][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]Code validation makes with <a href=\"http:\/\/validator.w3.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/validator.w3.org\/<\/a><br \/>\nThere are three ways to check if code is valid:<\/p>\n<ul>\n<li>validate bu uri &#8211; you paste url to input field.<\/li>\n<li>validate by file upload &#8211; you upload file, and service checks validate.<\/li>\n<li>validate by direct code input &#8211; you paste html code to textarea.<\/li>\n<\/ul>\n<p>Validator give you list of errors, dividing it into three categories: <strong>info, warning , error <\/strong>.<br \/>\n[\/et_pb_text][et_pb_comments _builder_version=&#8221;4.4.2&#8243; custom_margin=&#8221;30px||||false|false&#8221; hover_enabled=&#8221;0&#8243;][\/et_pb_comments][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this lesson it will be about code validation. You need to validate html code to avoid errors in html code even your web page looks good. Furthermore if web page doesn&#8217;t look good and you can&#8217;t find out why, validation can help you to find problem. Code validation makes with http:\/\/validator.w3.org\/ There are three [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"\u0412 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u0440\u0435\u0447\u044c \u043f\u043e\u0439\u0434\u0435\u0442 \u043e <strong>\u0432\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0430<\/strong>. \u0412\u0430\u043b\u0438\u0434\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e, \u0447\u0442\u043e\u0431\u044b \u0438\u0437\u0431\u0435\u0433\u0430\u0442\u044c \u043e\u0448\u0438\u0431\u043e\u043a \u0432 \u0432\u0435\u0440\u0441\u0442\u043a\u0435, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0432\u0430\u0448\u0430 html \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0445\u043e\u0440\u043e\u0448\u043e. \u0411\u043e\u043b\u0435\u0435 \u0442\u043e\u0433\u043e, \u0435\u0441\u043b\u0438 \u0432\u0430\u0448\u0430 \u0432\u0435\u0440\u0441\u0442\u043a\u0430 \"\u0441\u044a\u0435\u0445\u0430\u043b\u0430\", \u0438 \u0432\u044b \u043d\u0435 \u043c\u043e\u0436\u0435\u0442\u0435 \u043d\u0430\u0439\u0442\u0438 \u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c, \u0432 \u0447\u0435\u043c \u043f\u0440\u0438\u0447\u0438\u043d\u0430, \u0442\u043e \u0432\u0430\u043b\u0438\u0434\u0430\u0442\u043e\u0440 \u043c\u043e\u0436\u0435\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u043c\u043e\u0447\u044c \u0432\u0430\u043c \u0432 \u044d\u0442\u043e\u043c.<!--more-->\r\n\r\nhttps:\/\/www.youtube.com\/watch?v=8n02g706wuY\r\n\r\n\u0412\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430\u00a0<a href=\"http:\/\/validator.w3.org\/\" target=\"_blank\">http:\/\/validator.w3.org\/<\/a>. \u041d\u0430 \u0440\u0438\u0441\u0443\u043d\u043a\u0435 1 \u0432\u044b \u0432\u0438\u0434\u0438\u0442\u0435 \u0433\u043b\u0430\u0432\u043d\u0443\u044e \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443 \u0441\u0435\u0440\u0432\u0438\u0441\u0430.\r\n\r\n<p style=\"text-align: center;\"><img class=\"img-responsive\" title=\"\u0412\u0430\u043b\u0438\u0434\u0430\u0442\u043e\u0440. \u0413\u043b\u0430\u0432\u043d\u0430\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\" src=\"http:\/\/kamil-abzalov.com\/wp-content\/uploads\/2016\/01\/validator-e1452335482731.png\" alt=\"\u0412\u0430\u043b\u0438\u0434\u0430\u0442\u043e\u0440\" \/><strong>\u0420\u0438\u0441.1 - \u0413\u043b\u0430\u0432\u043d\u0430\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430 \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u0432\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u0438<\/strong><\/p>\r\n\r\n\u0412\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u044e \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u0442\u0440\u0435\u043c\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u0430\u043c\u0438 (\u0441\u043c. \u0442\u0440\u0438 \u0432\u043a\u043b\u0430\u0434\u043a\u0438 \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435):\r\n\r\n<ul>\r\n    <li>\u0432\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u044f \u043f\u043e URI - \u0432 \u043f\u043e\u043b\u0435 \u043a\u043e\u043f\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0443\u0440\u043b \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u043e\u0432\u0430\u043b\u0438\u0434\u0438\u0440\u043e\u0432\u0430\u0442\u044c.<\/li>\r\n    <li>\u0432\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u044f \u043f\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u0444\u0430\u0439\u043b\u0430 - \u0432\u044b \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442\u0435 \u0444\u0430\u0439\u043b \u0441\u043e \u0441\u0432\u043e\u0435\u0433\u043e \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430, \u0438 \u0441\u0435\u0440\u0432\u0438\u0441 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442 \u0435\u0433\u043e \u0432\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u044e.<\/li>\r\n    <li>\u0432\u0430\u043b\u0438\u0434\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043f\u0440\u044f\u043c\u043e\u0433\u043e \u0432\u0432\u043e\u0434\u0430 - \u0432\u044b \u043a\u043e\u043f\u0438\u0440\u0443\u0435\u0442\u0435 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u0432 \u043f\u043e\u043b\u0435 \u0434\u043b\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0438 \u0442\u0435\u043a\u0441\u0442\u0430.<\/li>\r\n<\/ul>\r\n\r\n\u0412\u0430\u043b\u0438\u0434\u0430\u0442\u043e\u0440 \u043f\u0440\u0438 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u0438 \u0432\u044b\u0434\u0430\u0435\u0442 \u0432\u0430\u043c \u0441\u043f\u0438\u0441\u043e\u043a \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439, \u0440\u0430\u0437\u0434\u0435\u043b\u044f\u044f \u0438\u0445 \u043d\u0430 \u0442\u0440\u0438 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438: <strong>info (\u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f), warning (\u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435), error (\u043e\u0448\u0438\u0431\u043a\u0430)<\/strong>.\r\n\r\n\u041d\u0430 \u0440\u0438\u0441\u0443\u043d\u043a\u0435 2 \u043f\u043e\u043a\u0430\u0437\u0430\u043d \u043f\u0440\u0438\u043c\u0435\u0440.\r\n\r\n<img class=\"img-responsive\" title=\"\u0421\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u0432\u0430\u043b\u0438\u0434\u0430\u0442\u043e\u0440\u0430\" src=\"http:\/\/kamil-abzalov.com\/wp-content\/uploads\/2016\/01\/messages-e1452336487554.png\" alt=\"\u0421\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u0432\u0430\u043b\u0438\u0434\u0430\u0442\u043e\u0440\u0430\" \/>\r\n\r\n<p style=\"text-align: center;\"><strong>\u0420\u0438\u0441.2 - \u0421\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u0432\u0430\u043b\u0438\u0434\u0430\u0442\u043e\u0440\u0430<\/strong><\/p>\r\n\r\n\u041e\u0448\u0438\u0431\u043a\u0438 \u0442\u0438\u043f\u0430 <strong>warning\u00a0<\/strong>\u043d\u0443\u0436\u043d\u043e \u043f\u043e\u0441\u0442\u0430\u0440\u0430\u0442\u044c\u0441\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u043f\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438. \u041e\u0448\u0438\u0431\u043a\u0438 \u0442\u0438\u043f\u0430 <strong>error<\/strong> \u0438 <strong>fatal error\u00a0<\/strong>\u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e.","_et_gb_content_width":"","footnotes":""},"categories":[257,219],"tags":[259,243],"class_list":["post-3219","post","type-post","status-publish","format-standard","hentry","category-html-css","category-tutorials","tag-css-en","tag-html-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HTML code validation - Kamil Abzalov&#039;s blog<\/title>\n<meta name=\"description\" content=\"In this tutorial I&#039;ll tell you about html code validation. It makes with validator w3 org service\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kamil-abzalov.com\/videouroki\/html-css\/validation-html\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HTML code validation - Kamil Abzalov&#039;s blog\" \/>\n<meta property=\"og:description\" content=\"In this tutorial I&#039;ll tell you about html code validation. 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