{"id":8661,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/understanding-broadband-speed-mereni-a-hodnoceni\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"understanding-broadband-speed-mereni-a-hodnoceni","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/understanding-broadband-speed-mereni-a-hodnoceni\/","title":{"rendered":"Understanding Broadband Speed. M\u011b\u0159en\u00ed a hodnocen\u00ed"},"content":{"rendered":"<div class=\"orig\">\n<div class=\"origqestion\">Jak zjistit rychlost p\u0159ipojen\u00ed?<\/div>\n<div class=\"origanswer\">Sta\u010d\u00ed ve sv\u00e9m webov\u00e9m prohl\u00ed\u017ee\u010di na po\u010d\u00edta\u010di, notebooku nebo na mobilu zadat adresu konkr\u00e9tn\u00ed testovac\u00ed str\u00e1nky nebo zadat do vyhled\u00e1va\u010de \u201espeedtest\u201c nebo \u201ezm\u011b\u0159it rychlost internetov\u00e9ho p\u0159ipojen\u00ed\u201c. Na v\u00e1mi vybran\u00e9 str\u00e1nce stiskn\u011bte tla\u010d\u00edtko a chv\u00edli po\u010dkejte na v\u00fdsledek.<\/div>\n<div class=\"origurl\">\n\t\t\t\t\t<span> Dal\u0161\u00ed informace najdete na<\/span> <a href=\"https:\/\/www.czc.cz\/geek\/4-dil-jak-zjistit-rychlost-pripojeni-k-internetu-a-jak-ho-zrychlit\/clanek#:~:text=Sta%C4%8D%C3%AD%20ve%20sv%C3%A9m%20webov%C3%A9m%20prohl%C3%AD%C5%BEe%C4%8Di,a%20chv%C3%ADli%20po%C4%8Dkejte%20na%20v%C3%BDsledek.\">www.czc.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"articlecontent\">\n<div class=\"newlinediv\"><\/div>\n<p> Na\u0161i schopnost komunikovat, komunikovat a rychle z\u00edsk\u00e1vat informace umo\u017e\u0148uje \u0161irokop\u00e1smov\u00fd internet, kter\u00fd se stal nepostradatelnou sou\u010d\u00e1st\u00ed na\u0161eho ka\u017edodenn\u00edho \u017eivota. M\u016f\u017ee v\u0161ak doch\u00e1zet k nedorozum\u011bn\u00edm ohledn\u011b zp\u016fsobu m\u011b\u0159en\u00ed a hodnocen\u00ed rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed. V tomto p\u0159\u00edsp\u011bvku prozkoum\u00e1me slo\u017eitosti m\u011b\u0159en\u00ed rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed a odpov\u00edme na \u010dasto kladen\u00e9 ot\u00e1zky, nap\u0159\u00edklad zda se m\u011b\u0159\u00ed v bitech nebo v bajtech, co se pova\u017euje za vysokou rychlost, pro\u010d se d\u011bl\u00ed osmi a zda je 36 MB \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed pova\u017eov\u00e1no za dobr\u00e9, \u010di nikoli. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Za\u010dn\u011bme t\u00edm, jak se po\u010d\u00edt\u00e1 rychlost \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed. Pro hodnocen\u00ed rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed bity za sekundu (bps). Ve v\u00fdpo\u010detn\u00ed technice je bit, kter\u00fd m\u016f\u017ee p\u0159edstavovat bin\u00e1rn\u00ed hodnotu 0 nebo 1, nejmen\u0161\u00ed jednotkou dat. Kilobity za sekundu (Kb\/s), megabity za sekundu (Mb\/s) a gigabity za sekundu (Gb\/s) jsou metrick\u00e9 p\u0159edpony pou\u017e\u00edvan\u00e9 k m\u011b\u0159en\u00ed rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed. Rychlost internetov\u00e9ho p\u0159ipojen\u00ed se zvy\u0161uje s mno\u017estv\u00edm bit\u016f za sekundu. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> P\u0159i diskusi o tom, zda se rychlost \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed m\u011b\u0159\u00ed v bitech nebo v bajtech, je nutn\u00e9 si uv\u011bdomit, \u017ee mezi nimi existuje rozd\u00edl. A\u010dkoli se rychlost p\u0159enosu dat a velikost soubor\u016f \u010dasto vyjad\u0159uje v bajtech, rychlost \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed se m\u011b\u0159\u00ed v bitech za sekundu (bps). Jeden bajt tvo\u0159\u00ed osm bit\u016f. Maxim\u00e1ln\u00ed rychlost stahov\u00e1n\u00ed souboru v bajtech za sekundu p\u0159i rychlosti stahov\u00e1n\u00ed 1 Mb\/s by tedy byla 125 kilobajt\u016f za sekundu (KBps). <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Nyn\u00ed probereme, zda je rychlost 30 Mb\/s pova\u017eov\u00e1na za dobrou. Odpov\u011b\u010f ur\u010d\u00ed va\u0161e konkr\u00e9tn\u00ed pot\u0159eby p\u0159i pou\u017e\u00edv\u00e1n\u00ed internetu. Rychlost 30 Mb\/s je obvykle dosta\u010duj\u00edc\u00ed pro soci\u00e1ln\u00ed s\u00edt\u011b, e-mail a z\u00e1kladn\u00ed prohl\u00ed\u017een\u00ed webu. Rychlej\u0161\u00ed p\u0159ipojen\u00ed v\u0161ak m\u016f\u017ee b\u00fdt v\u00fdhodn\u00e9, pokud b\u011b\u017en\u011b stahujete velk\u00e9 soubory, streamujete videa ve vysok\u00e9m rozli\u0161en\u00ed nebo hrajete online hry. Z\u00e1sadn\u00ed je vz\u00edt v \u00favahu po\u010det za\u0159\u00edzen\u00ed p\u0159ipojen\u00fdch k s\u00edti a sou\u010dasn\u011b prob\u00edhaj\u00edc\u00ed \u010dinnosti, proto\u017ee tyto prvky mohou ovlivnit celkov\u00fd v\u00fdkon a rychlost. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> D\u00e1le prozkoumejme d\u016fvody, pro\u010d se rychlost \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed d\u011bl\u00ed na 8. Jak ji\u017e bylo d\u0159\u00edve zji\u0161t\u011bno, velikost soubor\u016f a rychlost p\u0159enosu dat se \u010dasto vyjad\u0159uje v bajtech, zat\u00edmco rychlost \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed se m\u011b\u0159\u00ed v bitech za sekundu. Proto\u017ee v jednom bajtu je 8 bit\u016f, mus\u00ed se \u0161irokop\u00e1smov\u00e1 rychlost vyd\u011blit 8, aby se p\u0159evedla z bit\u016f na bajty. P\u0159i \u0159e\u0161en\u00ed velikosti soubor\u016f a p\u0159enosov\u00fdch rychlost\u00ed umo\u017e\u0148uje tento p\u0159evod smyslupln\u011bj\u0161\u00ed zobrazen\u00ed. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Nakonec se objevuje ot\u00e1zka, zda je 36 MB \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed pova\u017eov\u00e1no za dobr\u00e9. Je nezbytn\u00e9 objasnit, \u017ee pojem &#8222;MB&#8220; se obvykle nevztahuje k rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed, ale k megabajt\u016fm, co\u017e je jednotka pro m\u011b\u0159en\u00ed velikosti soubor\u016f a ukl\u00e1d\u00e1n\u00ed dat. P\u0159esto m\u016f\u017eeme z kontextu vyvodit, \u017ee &#8222;36 MB \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed&#8220; se vztahuje na \u0161irokop\u00e1smov\u00e9 p\u0159ipojen\u00ed o rychlosti 36 Mb\/s. Rychlost 36 Mb\/s je pova\u017eov\u00e1na za pom\u011brn\u011b dobrou a je schopna podporovat r\u016fzn\u00e9 online aktivity, jako je streamov\u00e1n\u00ed HD videa, hran\u00ed online her a stahov\u00e1n\u00ed velk\u00fdch soubor\u016f. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee p\u0159edpony Kbps, Mbps a Gbps se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro ozna\u010den\u00ed rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed, kter\u00e1 se m\u011b\u0159\u00ed v bitech za sekundu. D\u011blen\u00edm p\u0159evodu rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed z bit\u016f na bajty osmi je mo\u017en\u00e9 realisti\u010dt\u011bji zobrazit velikosti soubor\u016f a p\u0159enosov\u00e9 rychlosti. To, zda je ur\u010dit\u00e1 rychlost pova\u017eov\u00e1na za dobrou, z\u00e1vis\u00ed na po\u017eadavc\u00edch ka\u017ed\u00e9ho jednotlivce na pou\u017e\u00edv\u00e1n\u00ed. P\u0159i v\u00fdb\u011bru nejlep\u0161\u00ed rychlosti \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed pro va\u0161e po\u017eadavky je t\u0159eba vz\u00edt v \u00favahu mno\u017estv\u00ed p\u0159ipojen\u00fdch za\u0159\u00edzen\u00ed a typ online aktivit.<\/p><\/div>\n<div class=\"questions\">\n<div class=\"questionstitle\">FAQ<\/div>\n<div class=\"question\">\n<div class=\"qtitle\"> Je 30 Mb\/s rychl\u00e9 \u0161irokop\u00e1smov\u00e9 p\u0159ipojen\u00ed?<\/div>\n<p> Rychlost 30 Mb\/s se skute\u010dn\u011b pova\u017euje za rychl\u00e9 \u0161irokop\u00e1smov\u00e9 p\u0159ipojen\u00ed. Megabity za sekundu (Mbps) je jednotka pou\u017e\u00edvan\u00e1 k m\u011b\u0159en\u00ed rychlosti internetu a 30 Mbps je v mnoha oblastech vy\u0161\u0161\u00ed ne\u017e celost\u00e1tn\u00ed pr\u016fm\u011br. S rychlost\u00ed 30 Mb\/s byste m\u011bli b\u00fdt schopni prov\u00e1d\u011bt v\u011bt\u0161inu online \u00fakol\u016f, v\u010detn\u011b streamov\u00e1n\u00ed videa ve vysok\u00e9m rozli\u0161en\u00ed, \u00fa\u010dasti na videokonferenc\u00edch, hran\u00ed online her a pom\u011brn\u011b rychl\u00e9ho stahov\u00e1n\u00ed velk\u00fdch soubor\u016f. M\u011bjte v\u0161ak na pam\u011bti, \u017ee v z\u00e1vislosti na po\u010dtu p\u0159ipojen\u00fdch za\u0159\u00edzen\u00ed a konkr\u00e9tn\u00edch online aktivit\u00e1ch, kter\u00e9 prov\u00e1d\u00edte, se rychlost pot\u0159ebn\u00e1 pro nejlep\u0161\u00ed v\u00fdkon m\u016f\u017ee m\u011bnit. <\/p>\n<\/div>\n<div class=\"question\">\n<div class=\"qtitle\"> Kolik Mb\/s se pova\u017euje za \u0161irokop\u00e1smov\u00e9 p\u0159ipojen\u00ed?<\/div>\n<p> Za \u0161irokop\u00e1smov\u00e9 p\u0159ipojen\u00ed se obvykle pova\u017euje p\u0159ipojen\u00ed k internetu s minim\u00e1ln\u00ed rychlost\u00ed stahov\u00e1n\u00ed 25 Mb\/s a rychlost\u00ed odes\u00edl\u00e1n\u00ed 3 Mb\/s. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee tato definice se m\u016f\u017ee m\u011bnit v z\u00e1vislosti na zemi nebo instituci, kter\u00e1 stanovuje pravidla. <\/p>\n<\/div>\n<div class=\"question\">\n<div class=\"qtitle\"> Je \u0161irokop\u00e1smov\u00e9 p\u0159ipojen\u00ed Mbps nebo Mbps?<\/div>\n<p> Megabity za sekundu neboli Mbps jsou standardn\u00ed m\u011brnou jednotkou pro \u0161irokop\u00e1smov\u00e9 p\u0159ipojen\u00ed. Term\u00edn &#8222;Mbps&#8220; popisuje rychlost, kterou jsou data p\u0159en\u00e1\u0161ena prost\u0159ednictv\u00edm \u0161irokop\u00e1smov\u00e9ho p\u0159ipojen\u00ed.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Jak zjistit rychlost p\u0159ipojen\u00ed? Sta\u010d\u00ed ve sv\u00e9m webov\u00e9m prohl\u00ed\u017ee\u010di na po\u010d\u00edta\u010di, notebooku nebo na mobilu zadat adresu konkr\u00e9tn\u00ed testovac\u00ed str\u00e1nky nebo zadat do vyhled\u00e1va\u010de \u201espeedtest\u201c nebo \u201ezm\u011b\u0159it rychlost internetov\u00e9ho p\u0159ipojen\u00ed\u201c. Na v\u00e1mi vybran\u00e9 str\u00e1nce stiskn\u011bte tla\u010d\u00edtko a chv\u00edli po\u010dkejte na v\u00fdsledek. Dal\u0161\u00ed informace najdete na www.czc.cz Na\u0161i schopnost komunikovat, komunikovat a rychle z\u00edsk\u00e1vat informace umo\u017e\u0148uje &#8230; <a title=\"Understanding Broadband Speed. M\u011b\u0159en\u00ed a hodnocen\u00ed\" class=\"read-more\" href=\"https:\/\/tech-lib.eu\/tech\/understanding-broadband-speed-mereni-a-hodnoceni\/\" aria-label=\"\u010c\u00edst v\u00edce o Understanding Broadband Speed. M\u011b\u0159en\u00ed a hodnocen\u00ed\">\u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":4063,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3353],"tags":[],"class_list":["post-8661","post","type-post","status-publish","format-standard","hentry","category-mereni-rychlosti-sirokopasmoveho-pripojeni"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/8661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/4063"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=8661"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/8661\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=8661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=8661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=8661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}