{"id":51905,"date":"2026-10-05T13:01:47","date_gmt":"2026-10-05T13:01:47","guid":{"rendered":"https:\/\/lunamedia-bl.com\/brzina-sajta-core-web-vitals\/"},"modified":"2026-10-05T13:05:52","modified_gmt":"2026-10-05T13:05:52","slug":"brzina-sajta-core-web-vitals","status":"publish","type":"post","link":"https:\/\/lunamedia-bl.com\/en\/brzina-sajta-core-web-vitals\/","title":{"rendered":"Site speed and Core Web Vitals: why a slow website loses customers and rankings"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Koliko dugo \u010dekate da se stranica u\u010dita prije nego \u0161to odustanete? Ve\u0107ina korisnika ne \u010deka ni tri sekunde. <strong>Brzina sajta<\/strong> direktno uti\u010de na to koliko posjetilaca ostaje, koliko njih kupuje ili \u0161alje upit i kako vas Google rangira. Google brzinu i korisni\u010dko iskustvo mjeri kroz skup metrika pod nazivom <strong>Core Web Vitals<\/strong>. U ovom vodi\u010du obja\u0161njavamo \u0161ta one zna\u010de, kako ih provjeriti i \u0161ta konkretno mo\u017eete u\u010diniti da ubrzate sajt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Za\u0161to je brzina sajta va\u017ena za SEO i prodaju?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rangiranje:<\/strong> Core Web Vitals su dio Googleovih signala za iskustvo stranice. Kada su dva sajta sli\u010dno relevantna, br\u017ei ima prednost.<\/li>\n\n\n<li><strong>Mobilni korisnici:<\/strong> ve\u0107ina pretraga u BiH dolazi s telefona, \u010desto preko mobilnog interneta. Te\u0161ka stranica tu boli najvi\u0161e.<\/li>\n\n\n<li><strong>Konverzije:<\/strong> svaka dodatna sekunda u\u010ditavanja smanjuje broj upita i narud\u017ebi, posebno kod web shopova.<\/li>\n\n\n<li><strong>Utisak o brendu:<\/strong> spor sajt djeluje zastarjelo i neprofesionalno, \u010dak i kada je dizajn lijep.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160ta su Core Web Vitals?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To su tri metrike koje mjere kako stvarni korisnici do\u017eivljavaju va\u0161u stranicu:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Metrika<\/th><th>\u0160ta mjeri<\/th><th>Dobar rezultat<\/th><\/tr><\/thead><tbody><tr><td>LCP (Largest Contentful Paint)<\/td><td>koliko brzo se prika\u017ee najve\u0107i element (naslovna slika, glavni naslov)<\/td><td>do 2,5 s<\/td><\/tr><tr><td>INP (Interaction to Next Paint)<\/td><td>koliko brzo stranica reaguje na klik ili dodir<\/td><td>do 200 ms<\/td><\/tr><tr><td>CLS (Cumulative Layout Shift)<\/td><td>koliko sadr\u017eaj \u201esko\u010di\u201c dok se stranica u\u010ditava<\/td><td>do 0,1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">INP je 2024. godine zamijenio raniju metriku FID, pa stari savjeti koji spominju FID vi\u0161e nisu a\u017eurni.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kako izmjeriti brzinu sajta?<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Google PageSpeed Insights<\/strong> (pagespeed.web.dev) \u2013 unesite adresu i pogledajte posebno mobilni rezultat. Gornji dio prikazuje podatke stvarnih korisnika, donji laboratorijski test.<\/li>\n\n\n<li><strong>Google Search Console \u2192 Core Web Vitals<\/strong> \u2013 pokazuje koje grupe stranica imaju problem, na osnovu stvarnih posjeta.<\/li>\n\n\n<li><strong>GTmetrix ili WebPageTest<\/strong> \u2013 detaljan prikaz \u0161ta se u\u010ditava i koliko traje.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Savjet: ne jurite ocjenu 100. Va\u017eno je da su sve tri metrike u zelenom i da sajt na telefonu djeluje brzo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8 na\u010dina da ubrzate sajt<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Optimizujte slike.<\/strong> Koristite WebP ili AVIF format, ispravne dimenzije i kompresiju. Fotografija od 5 MB na naslovnoj je naj\u010de\u0161\u0107i uzrok lo\u0161eg LCP-a.<\/li>\n\n\n<li><strong>Uklju\u010dite lazy loading<\/strong> za slike i video ispod prvog ekrana, ali ne za glavnu naslovnu sliku.<\/li>\n\n\n<li><strong>Izaberite kvalitetan <a href=\"https:\/\/lunamedia-bl.com\/en\/hosting\/\">hosting<\/a>.<\/strong> Jeftin dijeljeni hosting sa sporim serverom poni\u0161tava svaku drugu optimizaciju. Gledajte vrijeme odziva servera (TTFB) i lokaciju servera u Evropi.<\/li>\n\n\n<li><strong>Koristite ke\u0161iranje (cache).<\/strong> Ke\u0161iranje stranica i preglednika zna\u010dajno skra\u0107uje vrijeme u\u010ditavanja, posebno na WordPressu.<\/li>\n\n\n<li><strong>Smanjite broj dodataka i skripti.<\/strong> Svaki plugin, chat widget, pop-up i tracking kod dodaje te\u017einu. Zadr\u017eite samo ono \u0161to zaista koristite.<\/li>\n\n\n<li><strong>Izbjegavajte te\u0161ke page buildere i teme.<\/strong> Prilago\u0111ena, lagana WordPress tema \u010desto je vi\u0161estruko br\u017ea od univerzalnih tema s desetinama funkcija.<\/li>\n\n\n<li><strong>Rezervi\u0161ite prostor za elemente.<\/strong> Zadajte \u0161irinu i visinu slikama, banerima i reklamama kako sadr\u017eaj ne bi skakao (bolji CLS).<\/li>\n\n\n<li><strong>Optimizujte fontove i CSS\/JS.<\/strong> U\u010ditajte samo potrebne fontove i te\u017eine, koristite font-display: swap i odgodite JavaScript koji nije potreban odmah.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Posebno za web shopove<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WooCommerce shopovi imaju vi\u0161e proizvoda, slika i skripti, pa su osjetljiviji na sporost. Obratite pa\u017enju na optimizaciju slika proizvoda, ke\u0161iranje kategorija, bazu podataka bez nagomilanih starih podataka i ograni\u010den broj dodataka za filtere i varijacije. Ako tek planirate shop, pogledajte i <a href=\"https:\/\/lunamedia-bl.com\/en\/cijena-izrade-web-shopa\/\">koliko ko\u0161ta izrada web shopa u BiH<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Brz sajt je i preduslov da vas citiraju AI asistenti \u2013 vi\u0161e o tome u tekstu <a href=\"https:\/\/lunamedia-bl.com\/en\/ai-pretraga-seo\/\">AI pretraga i SEO<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Brz sajt nije luksuz nego osnovni uslov za dobre pozicije na Googleu i ve\u0107u prodaju. Ve\u0107ina problema s brzinom rje\u0161ava se pravilnim izborom hostinga, optimizacijom slika i laganom temom. Svi LunaMedia sajtovi se grade s fokusom na Core Web Vitals, a PREMIUM paket <a href=\"https:\/\/lunamedia-bl.com\/en\/web-dizajn\/\">izrade web stranica<\/a> uklju\u010duje optimizaciju brzine kao standard. <strong><a href=\"https:\/\/lunamedia-bl.com\/en\/kontakt\/\">Po\u0161aljite nam adresu svog sajta<\/a> i besplatno \u0107emo provjeriti njegovu brzinu.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cesta pitanja (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Koliko brzo treba da se u\u010dita sajt?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Glavni sadr\u017eaj bi trebao biti vidljiv za manje od 2,5 sekunde, i na mobilnom ure\u0111aju.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Za\u0161to imam lo\u0161 rezultat na mobilnom, a dobar na ra\u010dunaru?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PageSpeed mobilni test simulira sporiji telefon i internet. Te\u0161ke slike i skripte se tu najvi\u0161e primijete.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Da li plugin za ke\u0161iranje sam rje\u0161ava problem?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Poma\u017ee, ali ne rje\u0161ava spor hosting, prevelike slike ni te\u0161ku temu. Najbolji rezultat daje kombinacija mjera.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Koliko brzo Google primijeti pobolj\u0161anje?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Podaci stvarnih korisnika u Search Consoleu se a\u017euriraju na osnovu posljednjih 28 dana, pa je za potpunu sliku potrebno oko mjesec dana.<\/p>","protected":false},"excerpt":{"rendered":"<p>A slow website loses customers and rankings on Google. What Core Web Vitals (LCP, INP, CLS) are, how to measure them and 8 ways to speed up your site.<\/p>","protected":false},"author":1,"featured_media":51909,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-51905","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Brzina sajta i Core Web Vitals: vodi\u010d za 2026 | LunaMedia<\/title>\n<meta name=\"description\" content=\"Spor sajt gubi kupce i pozicije na Googleu. \u0160ta su Core Web Vitals (LCP, INP, CLS), kako ih izmjeriti i 8 na\u010dina da ubrzate sajt.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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