{"id":1761,"date":"2022-03-11T23:13:00","date_gmt":"2022-03-11T22:13:00","guid":{"rendered":"https:\/\/jdm.pl\/blog\/?p=1761"},"modified":"2022-06-21T23:00:58","modified_gmt":"2022-06-21T21:00:58","slug":"blad-404-w-wordpressie","status":"publish","type":"post","link":"https:\/\/jdm.pl\/blog\/blad-404-w-wordpressie\/","title":{"rendered":"B\u0142\u0105d 404 w WordPressie"},"content":{"rendered":"\n<p>Popularny b\u0142\u0105d na stronach internetowych. Pojawia si\u0119 w\u00f3wczas, kiedy serwer nie mo\u017ce odnale\u017a\u0107 \u017c\u0105danego zasobu np. blogowego wpisu, podstrony internetowej. B\u0142\u0105d 404 ma negatywny wp\u0142yw na nasz\u0105 stron\u0119, gdy\u017c zwi\u0119ksza si\u0119 wsp\u00f3\u0142czynnik odrzuce\u0144. Inaczej m\u00f3wi\u0105c, u\u017cytkownik opuszcza witryn\u0119, kiedy nie m\u00f3g\u0142 odnale\u017a\u0107 tego, co potrzebuje. Poza tym b\u0142\u0105d 404 jest z\u0142y wizerunkowo &#8211; pokazuje, \u017ce nie panujemy nad tym, co jest lub czego nie ma na naszej stronie internetowej. <\/p>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">Kiedy pojawi\u0107 si\u0119 mog\u0105 b\u0142\u0119dy 404<\/h2>\n\n\n\n<p>Jak wspomnieli\u015bmy &#8211; to b\u0142\u0105d przy niemo\u017cno\u015bci wy\u015bwietlenia okre\u015blonego zasobu. W praktyce mo\u017ce wyst\u0105pi\u0107 np. kiedy zmieniamy linki bezpo\u015brednie, a poprzednie adresy zosta\u0142y ju\u017c zaindeksowane. Nie ustawiaj\u0105c przekierowa\u0144 starych adres\u00f3w na nowe, odbiorca trafi na b\u0142\u0105d 404. Podobnie w przypadku, kiedy zmieniamy domen\u0119 i nie poprawimy link\u00f3w w bazie &#8211; cz\u0119\u015b\u0107 mo\u017ce prowadzi\u0107 do nieistniej\u0105cej strony. Czasami zdarzy si\u0119 nam, \u017ce niechc\u0105co wrzucimy jak\u0105\u015b podstron\u0119 lub wpis do kosza &#8211; w\u00f3wczas wystarczy jedynie przywr\u00f3ci\u0107 j\u0105 z powrotem.<\/p>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">Jak naprawi\u0107 b\u0142\u0105d 404<\/h2>\n\n\n\n<p>Oczywistym rozwi\u0105zaniem jest przywr\u00f3cenie zasob\u00f3w, nie zawsze jest jednak to mo\u017cliwe. Je\u017celi chcemy skorzysta\u0107 z wtyczki, najprostszym rozwi\u0105zaniem b\u0119dzie u\u017cycie pluginu <a href=\"https:\/\/wordpress.org\/plugins\/redirection\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Redirection<\/a>.  Wtyczka b\u0119dzie \u015bledzi\u0107 wszystkie b\u0142\u0119dy 404, kt\u00f3re wyst\u0119puj\u0105 w naszej witrynie, umo\u017cliwiaj\u0105c \u015bledzenie i napraw\u0119 problem\u00f3w. B\u0142\u0119dy mo\u017cna pogrupowa\u0107, aby pokaza\u0107, na czym nale\u017cy skupi\u0107 uwag\u0119, i mo\u017cna je zbiorczo przekierowywa\u0107 &#8211; jest to bardzo wygodne rozwi\u0105zanie. <\/p>\n\n\n\n<p>Je\u017celi nie chcemy korzysta\u0107 z wtyczek, a zale\u017cy nam np. na przekierowaniu u\u017cytkownika na stron\u0119 g\u0142\u00f3wn\u0105 bez wy\u015bwietlania strony o b\u0142\u0119dzie, w\u00f3wczas w motywie potomnym i pliku 404.php nale\u017cy doda\u0107 kod:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\nheader(\"HTTP\/1.1 301 Moved Permanently\");\nheader(\"Location: \".get_bloginfo('url'));\nexit();\n?&gt;<\/code><\/pre>\n\n\n\n<p>Mo\u017cemy te\u017c pokusi\u0107 si\u0119 o stworzenie w\u0142asnej podstrony do wy\u015bwietlania b\u0142\u0119du 404. Je\u017celi b\u0142\u0105d 404 pojawi si\u0119 nagle, zwr\u00f3\u0107my uwag\u0119 na konieczno\u015b\u0107 <a href=\"https:\/\/jdm.pl\/blog\/jak-odswiezyc-linki-bezposrednie-w-wordpressie\/\" target=\"_blank\" rel=\"noreferrer noopener\">regeneracji link\u00f3w bezpo\u015brednich<\/a>. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Popularny b\u0142\u0105d na stronach internetowych. Pojawia si\u0119 w\u00f3wczas, kiedy serwer nie mo\u017ce odnale\u017a\u0107 \u017c\u0105danego zasobu np. blogowego wpisu, podstrony internetowej. B\u0142\u0105d 404 ma negatywny wp\u0142yw na nasz\u0105 stron\u0119, gdy\u017c zwi\u0119ksza si\u0119 wsp\u00f3\u0142czynnik odrzuce\u0144. Inaczej m\u00f3wi\u0105c, u\u017cytkownik opuszcza witryn\u0119, kiedy nie m\u00f3g\u0142 odnale\u017a\u0107 tego, co potrzebuje. Poza tym b\u0142\u0105d 404 jest z\u0142y wizerunkowo &#8211; pokazuje, \u017ce [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1769,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[12,14],"class_list":["post-1761","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-porady","tag-dla-blogerow","tag-podstawy-seo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B\u0142\u0105d 404 w WordPressie - Blog jdm.pl<\/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:\/\/jdm.pl\/blog\/blad-404-w-wordpressie\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u0142\u0105d 404 w WordPressie - Blog jdm.pl\" \/>\n<meta property=\"og:description\" content=\"Popularny b\u0142\u0105d na stronach internetowych. Pojawia si\u0119 w\u00f3wczas, kiedy serwer nie mo\u017ce odnale\u017a\u0107 \u017c\u0105danego zasobu np. blogowego wpisu, podstrony internetowej. B\u0142\u0105d 404 ma negatywny wp\u0142yw na nasz\u0105 stron\u0119, gdy\u017c zwi\u0119ksza si\u0119 wsp\u00f3\u0142czynnik odrzuce\u0144. Inaczej m\u00f3wi\u0105c, u\u017cytkownik opuszcza witryn\u0119, kiedy nie m\u00f3g\u0142 odnale\u017a\u0107 tego, co potrzebuje. 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