{"id":581,"date":"2019-01-25T10:10:48","date_gmt":"2019-01-25T10:10:48","guid":{"rendered":"https:\/\/blog.wedos.cz\/?p=581"},"modified":"2019-01-29T14:20:50","modified_gmt":"2019-01-29T14:20:50","slug":"spolecne-k-rychlejsim-webum-na-wordpressu-uvodni-slovo","status":"publish","type":"post","link":"https:\/\/blog.wedos.com\/cs\/spolecne-k-rychlejsim-webum-na-wordpressu-uvodni-slovo","title":{"rendered":"Spole\u010dn\u011b k rychlej\u0161\u00edm web\u016fm na WordPressu"},"content":{"rendered":"\n

Na na\u0161em sd\u00edlen\u00e9m webhostingu NoLimit<\/a> b\u011b\u017e\u00ed p\u0159es 135.000 dom\u00e9n<\/strong> (takov\u00e9mu po\u010dtu se \u017e\u00e1dn\u00fd jin\u00fd hosting v \u010cR anebo SR ani zdaleka nebl\u00ed\u017e\u00ed)<\/em>. P\u0159ev\u00e1\u017en\u00e1 v\u011bt\u0161ina z hostovan\u00fdch dom\u00e9n pou\u017e\u00edv\u00e1 b\u011b\u017en\u00e9 redak\u010dn\u00ed syst\u00e9my (CMS). Ty nejpou\u017e\u00edvan\u011bj\u0161\u00ed si m\u016f\u017eete nainstalovat z na\u0161\u00ed administrace na jedno kliknut\u00ed. Mezi nimi v\u0161ak jeden v\u00fdrazn\u011b p\u0159evy\u0161uje ostatn\u00ed – WordPress.
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WEDOS a CMS<\/h3>\n\n\n\n

Kdy\u017e WEDOS za\u010d\u00ednal, tak se CMS st\u00e1valy st\u00e1le popul\u00e1rn\u011bj\u0161\u00edmi. Shodou okolnost\u00ed jim parametry nov\u00e9ho NoLimit perfektn\u011b vyhovovaly, dokonce v mnoha ohledech je p\u0159evy\u0161ovaly, tak\u017ee na\u0161i z\u00e1kazn\u00edci mohli experimentovat s mnoha pluginy. Velk\u00e1 \u010d\u00e1st konkurence v tomto zna\u010dn\u011b zaspala. I d\u00edky tomu se WEDOS dok\u00e1zal ve velice konkuren\u010dn\u00edm prost\u0159ed\u00ed tak dob\u0159e prosadit.<\/p>\n\n\n\n

S\u00edlu a d\u016fle\u017eitost redak\u010dn\u00edch syst\u00e9m\u016f jsme si v\u0161ak uv\u011bdomili a\u017e za p\u00e1r let. Za\u010dali jsme se v\u00edce \u00fa\u010dastnit konferenc\u00ed spojen\u00fdch s redak\u010dn\u00edmi syst\u00e9my a dokonce po\u0159\u00e1dali vlastn\u00ed u n\u00e1s v Hlubok\u00e9 Nad Vltavou. T\u00edm jsme se dostali bl\u00ed\u017ee ke komunit\u011b a z\u00edskali mnoho poznatk\u016f, kter\u00e9 z\u00e1sadn\u011b ovlivnili v\u00fdvoj na\u0161ich dal\u0161\u00edch slu\u017eeb.<\/p>\n\n\n\n

Redak\u010dn\u00ed syst\u00e9my a e-commerce \u0159e\u0161en\u00ed se u n\u00e1s staly natolik dominantn\u00ed, \u017ee jsme vy\u010dlenili jednoho \u0161ikovn\u00e9ho kolegu, aby d\u011blal CMS specialistu. Pom\u00e1hal s b\u011b\u017en\u00fdmi probl\u00e9my a radil jak optimalizovat weby. Z\u00e1jem o jeho pomoc byl tak velk\u00fd, \u017ee dostal posilu. V sou\u010dasn\u00e9 dob\u011b tak m\u00e1me dva vy\u0161kolen\u00e9 CMS specialisty s n\u011bkolikaletou zku\u0161enost\u00ed v oboru. V\u0161e d\u011blaj\u00ed nad r\u00e1mec z\u00e1kaznick\u00e9 podpory a popravd\u011b to moc ani ve\u0159ejn\u011b neprezentujeme. Po\u017eadavk\u016f na pomoc je hodn\u011b a u\u017e pomalu nest\u00edhaj\u00ed. Proto tak\u00e9 pl\u00e1nujeme jednu velkou novinku, kter\u00e1 pom\u016f\u017ee v\u0161em \ud83d\ude42<\/p>\n\n\n\n

V sou\u010dasn\u00e9 dob\u011b dokon\u010dujeme speci\u00e1ln\u00ed web, kter\u00fd bude slou\u017eit jako kompendium znalost\u00ed nejen o redak\u010dn\u00edch syst\u00e9mech. V\u011b\u0159\u00edme, \u017ee s n\u00edm dok\u00e1\u017eeme pokr\u00fdt v\u0161echny probl\u00e9my b\u011b\u017en\u00fdch u\u017eivatel\u016f a velkou \u010d\u00e1st t\u011bch pokro\u010dilej\u0161\u00edch. M\u00e1me k dispozici p\u0159es p\u016fl milionu chat\u016f a stovky tis\u00edc email\u016f, kde na\u0161e z\u00e1kaznick\u00e1 podpora \u0159e\u0161ila n\u011bjak\u00fd probl\u00e9m z\u00e1kazn\u00edka. A\u0165 u\u017e jej vy\u0159e\u0161ila anebo byl nad r\u00e1mec podpory, pro nov\u00fd web poslou\u017e\u00ed tyto probl\u00e9my jako z\u00e1klad \u010dl\u00e1nk\u016f a n\u00e1vod\u016f. To je slu\u0161n\u00fd za\u010d\u00e1tek ne? \ud83d\ude09<\/p>\n\n\n\n

Samoz\u0159ejm\u011b obsah budeme pr\u016fb\u011b\u017en\u011b p\u0159id\u00e1vat, podle toho jak se budou objevovat nov\u00e9 probl\u00e9my. I pro n\u00e1s je jednodu\u0161\u0161\u00ed probl\u00e9m jednou vy\u0159e\u0161it a detailn\u011b popsat \u0159e\u0161en\u00ed, na kter\u00e9 pak m\u016f\u017eeme odkazovat, ne\u017e jej individu\u00e1ln\u011b \u0159e\u0161it s ka\u017ed\u00fdm z\u00e1kazn\u00edkem zvl\u00e1\u0161\u0165. <\/p>\n\n\n\n

Pom\u016f\u017eeme s probl\u00e9my, optimalizac\u00ed i bezpe\u010dnost\u00ed<\/h3>\n\n\n\n

Nebude to v\u0161ak jen \u0159e\u0161en\u00ed probl\u00e9m\u016f spojen\u00fdch s chybami, z\u00e1seky anebo kompatibilitou. Nap\u0159\u00edklad velk\u00e1 \u010d\u00e1st u\u017eivatel\u016f WordPress nepou\u017e\u00edv\u00e1 \u017e\u00e1dn\u00fd cachovac\u00ed plugin<\/strong>, kter\u00fd je p\u0159itom v dne\u0161n\u00ed dob\u011b pro redak\u010dn\u00ed syst\u00e9my z\u00e1sadn\u00ed. I proto jsme nasadili p\u0159ed nov\u00e9 NoLimit (z\u0159izovan\u00e9 od listopadu 2017) proxy servery, kter\u00e9 se staraj\u00ed o \u010d\u00e1ste\u010dn\u00e9 cachov\u00e1n\u00ed n\u011bkter\u00e9ho obsahu. Pro maxim\u00e1ln\u00ed efektivitu je ale nutn\u00e9, aby redak\u010dn\u00ed syst\u00e9m s na\u0161im proxy serverem komunikoval a \u0159\u00edkal mu co a jak m\u00e1 cachovat. To v\u011bt\u0161ina cachovac\u00edch plugin\u016f zvl\u00e1d\u00e1 bez probl\u00e9m\u016f.<\/p>\n\n\n\n

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Men\u0161\u00ed uk\u00e1zka toho, jak po nasazen\u00ed na\u0161eho proxy serveru se ulevilo WordPress. Mod\u0159e je po\u010det po\u017eadavk\u016f, kter\u00e9 musel odbavovat hosting a \u010derven\u011b proxy server. Test byl proveden mezi 19:00 a 23:30. Jednalo se o hodn\u011b nav\u0161t\u011bvovan\u00fd velk\u00fd \u010desk\u00fd eshop s obratem cca 1,5 miliardy korun a funguj\u00edc\u00ed na klasick\u00e9m sd\u00edlen\u00e9m webhostingu NoLimit. Ano, i takov\u00e9 weby funguj\u00ed na na\u0161em webhostingu NoLimit.<\/figcaption><\/figure>\n\n\n\n

Dal\u0161\u00edm velk\u00fdm probl\u00e9mem je bezpe\u010dnost a podce\u0148ov\u00e1n\u00ed hrozeb. Po nasazen\u00ed na\u0161\u00ed IPS\/IDS ochrany jsme dok\u00e1zali eliminovat v\u011bt\u0161inu b\u011b\u017en\u00fdch hrozeb, jako jsou roboti, kte\u0159\u00ed zkou\u0161\u00ed r\u016fzn\u00e9 zranitelnosti v zn\u00e1m\u00fdch pluginech a \u0161ablon\u00e1ch, h\u00e1daj\u00ed u\u017eivatelsk\u00e1 hesla anebo p\u0159et\u011b\u017euj\u00ed va\u0161\u00ed instalaci. Ov\u0161em n\u011bkte\u0159\u00ed z\u00e1kazn\u00edci n\u00e1m d\u00edky tomu zleniv\u011bli a zapom\u00ednaj\u00ed aktualizovat anebo bezpe\u010dnost \u0159e\u0161it obecn\u011b \ud83d\ude42<\/p>\n\n\n\n

\u010casto si tak\u00e9 nahraj\u00ed zadn\u00ed vr\u00e1tka pro \u00fato\u010dn\u00edka do sv\u00e9ho redak\u010dn\u00edho syst\u00e9mu sami, kdy\u017e si stahuj\u00ed pluginy a \u0161ablony z warez web\u016f. Tato praxe je v\u00edce roz\u0161\u00ed\u0159en\u00e1, ne\u017e byste \u0159ekli.<\/p>\n\n\n\n

Kategorie sama o sob\u011b je optimalizace. Zvl\u00e1\u0161t\u011b u\u017eivatel\u00e9, kte\u0159\u00ed sv\u016fj web maj\u00ed na HTTPS a \u010dasto pou\u017e\u00edvaj\u00ed nevhodnou metodu p\u0159esm\u011brov\u00e1n\u00ed. M\u00edsto aby nechali p\u0159esm\u011brov\u00e1n\u00ed na na\u0161em webserveru (p\u0159es .htaccess), tak si jej \u0159e\u0161\u00ed sami p\u0159es plugin. <\/p>\n\n\n\n

Je t\u0159eba si uv\u011bdomit, \u017ee pokud se o p\u0159esm\u011brov\u00e1n\u00ed star\u00e1 WordPress, tak se poka\u017ed\u00e9 mus\u00ed kompletn\u011b cel\u00fd „nahr\u00e1t“. P\u0159itom se nepou\u017e\u00edv\u00e1 cachov\u00e1n\u00ed. Tak\u017ee ka\u017ed\u00e9 p\u0159esm\u011brov\u00e1n\u00ed m\u016f\u017ee trvat i v\u00edce jak vte\u0159inu. P\u0159itom n\u00e1\u0161 webserver to zvl\u00e1dne v \u0159\u00e1dech des\u00edtek milisekund. <\/p>\n\n\n\n

Stejn\u00e1 chyba s p\u0159esm\u011brov\u00e1n\u00edm se opakuje v p\u0159\u00edpad\u011b, \u017ee webmaster nadefinuje ve WordPressu adresu s www. a n\u00e1v\u0161t\u011bvn\u00edci ji zad\u00e1vaj\u00ed \u010dast\u011bji bez www. Takt\u00e9\u017e tam je jedno zbyte\u010dn\u00e9 p\u0159esm\u011brov\u00e1n\u00ed nav\u00edc. A kdy\u017e to tedy m\u00e1te nadefinovan\u00e9 jako https:\/\/www.vasedomena… a n\u00e1v\u0161t\u011bvn\u00edci zad\u00e1vaj\u00ed http:\/\/vasedomena (tedy bez www a bez https), tak tam m\u00e1te 2 zcela zbyte\u010dn\u00e1 p\u0159esm\u011brov\u00e1n\u00ed. Vygenerov\u00e1n\u00ed webu potom trv\u00e1 i sekundu nam\u00edsto desetiny.<\/p>\n\n\n\n

Velk\u00fdm probl\u00e9mem sou\u010dasnosti je d\u00e1vat si na str\u00e1nku skripty t\u0159et\u00edch stran. Zvl\u00e1\u0161t\u011b soci\u00e1ln\u00ed s\u00edt\u011b dok\u00e1\u017e\u00ed v\u00fdznamn\u011b zpomalit cel\u00fd v\u00e1\u0161 web pro n\u00e1v\u0161t\u011bvn\u00edky. Nav\u00edc pokud implementujete jejich skripty nevhodn\u011b, tak nem\u00e1te mo\u017enost ovlivnit, jak moc v\u00e1\u0161 web zpomal\u00ed. V d\u016fsledku tak m\u016f\u017ee i jedin\u00fd n\u00e1v\u0161t\u011bvn\u00edk zp\u016fsobit zastaven\u00ed vykreslov\u00e1n\u00ed va\u0161eho webu v internetov\u00e9m prohl\u00ed\u017ee\u010di. Jednodu\u0161e \u0159e\u010deno, pokud se jim tam n\u011bco rozbije, klidn\u011b m\u016f\u017ee v\u00e1\u0161 web b\u00fdt pro n\u00e1v\u0161t\u011bvn\u00edky zcela nepou\u017eiteln\u00fd. Sta\u010d\u00ed i lok\u00e1ln\u00ed v\u00fdpadek lok\u00e1ln\u00edho serveru soci\u00e1ln\u00ed s\u00edt\u011b. Nemluv\u011b o tom, \u017ee soci\u00e1ln\u00ed s\u00edt\u011b si \u010dasto upravuj\u00ed r\u016fzn\u00e9 odpov\u011bdi z API a pluginy bez n\u00e1sledn\u00e9 aktualizace v\u0161e zpomal\u00ed.<\/p>\n\n\n\n

Zvolte proto takov\u00e9 \u0159e\u0161en\u00ed, abyste nebyli z\u00e1visl\u00ed na tom, jak zrovna rychle jedou servery t\u0159et\u00edch stran. Nav\u00edc ochr\u00e1n\u00edte soukrom\u00ed va\u0161ich n\u00e1v\u0161t\u011bvn\u00edk\u016f a je\u0161t\u011b si uleh\u010d\u00edte pr\u00e1ci kv\u016fli GDPR.<\/p>\n\n\n\n

Jak moc zpomaluj\u00ed na\u010d\u00edt\u00e1n\u00ed va\u0161ich str\u00e1nek servery t\u0159et\u00edch stran zjist\u00edte d\u00edky n\u00e1stroji WebPageTest<\/a>, jeho\u017e priv\u00e1tn\u00ed instanci jsme v\u00e1m zprovoznili p\u0159\u00edmo u n\u00e1s u\u017e p\u0159ed n\u011bkolika lety. Schv\u00e1ln\u011b si vyzkou\u0161ejte, jak rychle se V\u00e1\u0161 web bude na\u010d\u00edtat. Stejn\u011b tak jej zkuste zadat bez www, s www, bez https, s https… a dal\u0161\u00edmi kombinacemi. A tady<\/a> budete m\u00edt t\u0159eba n\u00e1vod jak to cel\u00e9 zrychlit.<\/p>\n\n\n\n

WEDOS a WordPress<\/h3>\n\n\n\n

Za kvalitou na\u0161eho hostingu si stoj\u00edme. Na na\u0161ich serverech provozujeme des\u00edtky tis\u00edc instalac\u00ed WordPressu, v\u010detn\u011b velk\u00fdch spole\u010dnost\u00ed. Na b\u011b\u017en\u00e9m webhostingu NoLimit<\/a> jsou i weby s n\u00e1v\u0161t\u011bvnost\u00ed p\u0159es 100 tis\u00edc n\u00e1v\u0161t\u011bv za den. Nebo i weby, kde je e-shop s obratem kolem 1,5 miliardy korun.<\/p>\n\n\n\n

Z pohledu nejv\u011bt\u0161\u00edho poskytovatele hostingu v \u010cR m\u016f\u017eeme \u0159\u00edct, \u017ee WordPress je v porovn\u00e1n\u00ed s ostatn\u00edmi redak\u010dn\u00edmi syst\u00e9my nejm\u00e9n\u011b probl\u00e9mov\u00fd. P\u0159ekvapiv\u011b tvo\u0159\u00ed jen malou \u010d\u00e1st dotaz\u016f pro na\u0161e CMS specialisty. Daleko v\u00edce va\u0161ich dotaz\u016f sm\u011b\u0159uje nap\u0159\u00edklad na probl\u00e9my ohledn\u011b Prestashop.<\/p>\n\n\n\n

WordPress se n\u00e1m zal\u00edbil natolik, \u017ee jsme na n\u011bm postavili na\u0161e nov\u00e9 weby. Pod\u00edvejte se t\u0159eba na wedos.cz<\/a>, jede na klasick\u00e9m webhostingu NoLimit. Samotn\u00fd WordPress jsme si nijak upravovat nemuseli, jen na\u0161i program\u00e1to\u0159i ud\u011blali p\u00e1r plugin\u016f na m\u00edru.<\/p>\n\n\n\n

P\u00e1r statistik<\/h3>\n\n\n\n

V na\u0161em instal\u00e1toru aplikac\u00ed bylo od 29.11.2013 do 18.07.2017 nainstalov\u00e1no 42046 WordPress. Dal\u0161\u00ed des\u00edtky tis\u00edc klient\u016f si WordPress Instalovali sami, bez na\u0161eho instal\u00e1toru.<\/p>\n\n\n\n

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Po\u010det instalac\u00ed WordPress p\u0159es n\u00e1\u0161 instal\u00e1tor od 29.11.2013 do 18.07.2017 <\/figcaption><\/figure>\n\n\n\n

Za toto obdob\u00ed tvo\u0159il WordPress 59,89 % ze v\u0161ech instalovan\u00fdch aplikac\u00ed.
<\/p>\n\n\n\n

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Celkov\u00fd po\u010det nesmazan\u00fdch aplikac\u00ed nainstalovan\u00fd na\u0161im instal\u00e1torem od 29.11.2013 do 18.07.2017<\/figcaption><\/figure>\n\n\n\n

Od \u010dervence 2017 pou\u017e\u00edv\u00e1me nov\u00fd lep\u0161\u00ed instal\u00e1tor aplikac\u00ed, kter\u00fd toho dok\u00e1\u017ee daleko v\u00edce. Dok\u00e1\u017eeme d\u00edky n\u011bmu odhalit v\u010das i n\u011bkter\u00e9 nestandardn\u00ed probl\u00e9my. Od t\u00e9 doby p\u0159ibylo 17752 instalac\u00ed WordPress. Pokud z\u00e1kazn\u00edk odstranil instalaci p\u0159es instal\u00e1tor, tak se ode\u010dte. <\/p>\n\n\n\n

<\/p>\n\n\n\n

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Po\u010det nesmazan\u00fdch instalac\u00ed WordPress po 18.07.2017.<\/figcaption><\/figure>\n\n\n\n

Na co se m\u016f\u017eete t\u011b\u0161it p\u0159\u00ed\u0161t\u011b…<\/h2>\n\n\n\n

Ji\u017e brzo nap\u00ed\u0161eme n\u011bjak\u00e1 dal\u0161\u00ed a detailn\u011bj\u0161\u00ed doporu\u010den\u00ed, jak zrychlit V\u00e1\u0161 web. N\u00e1sledovat bude i v\u00edce informac\u00ed o na\u0161\u00ed nov\u011b p\u0159ipravovan\u00e9 slu\u017eb\u011b WMS, kter\u00e1 bude v podstat\u011b garantovan\u00fdm (a nesd\u00edlen\u00fdm) webhostingem s garantovan\u00fdm v\u00fdkonem pro \u00fapln\u011b nejn\u00e1ro\u010dn\u011bj\u0161\u00ed z\u00e1kazn\u00edky. <\/p>\n","protected":false},"excerpt":{"rendered":"

Na na\u0161em sd\u00edlen\u00e9m webhostingu NoLimit b\u011b\u017e\u00ed p\u0159es 135.000 dom\u00e9n (takov\u00e9mu po\u010dtu se \u017e\u00e1dn\u00fd jin\u00fd hosting v \u010cR anebo SR ani zdaleka nebl\u00ed\u017e\u00ed). P\u0159ev\u00e1\u017en\u00e1 v\u011bt\u0161ina z hostovan\u00fdch dom\u00e9n pou\u017e\u00edv\u00e1 b\u011b\u017en\u00e9 redak\u010dn\u00ed syst\u00e9my (CMS). Ty nejpou\u017e\u00edvan\u011bj\u0161\u00ed si m\u016f\u017eete nainstalovat z na\u0161\u00ed administrace na jedno kliknut\u00ed. Mezi nimi v\u0161ak jeden v\u00fdrazn\u011b p\u0159evy\u0161uje ostatn\u00ed – WordPress.<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[42,37],"class_list":["post-581","post","type-post","status-publish","format-standard","hentry","category-sluzby","tag-cms","tag-wordpress"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/comments?post=581"}],"version-history":[{"count":25,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/581\/revisions"}],"predecessor-version":[{"id":628,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/581\/revisions\/628"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}