{"id":36024,"date":"2019-10-31T22:09:12","date_gmt":"2019-10-31T19:09:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/prozrenie-po-metrikam-kak-ya-ponyal-chto-takoe-metriki-i-v-chyom-ih-glavnaya-prelest\/"},"modified":"2019-10-31T22:09:12","modified_gmt":"2019-10-31T19:09:12","slug":"prozrenie-po-metrikam-kak-ya-ponyal-chto-takoe-metriki-i-v-chyom-ih-glavnaya-prelest","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/prozrenie-po-metrikam-kak-ya-ponyal-chto-takoe-metriki-i-v-chyom-ih-glavnaya-prelest","title":{"rendered":"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Metri\u010dky jsou nesmysl, \u0159eknete vy, a budete m\u00edt pravdu. V n\u011b\u010dem.<\/p>\n<p>Skute\u010dn\u011b, pokud se mluv\u00ed o metrik\u00e1ch, pak prvn\u00ed metrikou, kter\u00e1 v\u00e1s napadne, je n\u00e1v\u0161t\u011bvnost.<\/p>\n<p>Mnoz\u00ed r\u00e1di medituj\u00ed hodiny, d\u00edvaj\u00edce se na graf n\u00e1v\u0161t\u011bvnosti sv\u00e9ho webu.<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/39f4f17b2c7ad523c92e9ea988c9a9f2.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJak \u00fa\u017easn\u00e9 je sledovat, jak \u010d\u00e1ra poskakuje - tam a zp\u011bt, tam a zp\u011bt... A je\u0161t\u011b \u00fa\u017easn\u011bj\u0161\u00ed je, kdy\u017e n\u00e1v\u0161t\u011bvnost webu neust\u00e1le roste. <\/p>\n<p>Tehdy bla\u017een\u00e9 teplo zaplav\u00ed cel\u00e9 t\u011blo a mysl se vzn\u00e1\u0161\u00ed k nebes\u016fm v o\u010dek\u00e1v\u00e1n\u00ed nebesk\u00e9ho mana.<\/p>\n<p>Ach, jak\u00e1 radost, jak\u00e9 blaho!<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/fc5fd3c4e394e55d1bd83ed12509517c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nA i kdy\u017e je obraz smutn\u00fd...<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/692c44fa865bde1f0068bd206ef43910.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZ grafu se stejn\u011b ned\u00e1 odtrhnout o\u010di, je tak poutav\u00fd.<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/674f3fb6dbb802248f4a9ec605c57d4b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZd\u00e1 se, \u017ee v grafu se skr\u00fdv\u00e1 tajn\u00fd v\u00fdznam. Je\u0161t\u011b chv\u00edli a obr\u00e1zek odhal\u00ed sv\u00e1 tajemstv\u00ed a prozrad\u00ed neuv\u011b\u0159iteln\u011b jednoduch\u00fd a \u00fa\u010dinn\u00fd zp\u016fsob, jak p\u0159il\u00e1kat obrovsk\u00e9 mno\u017estv\u00ed z\u00e1kazn\u00edk\u016f. A tehdy pen\u00edze zaru\u010den\u011b za\u010dnou t\u00e9ct jako \u0159eka.<\/p>\n<p>Ale ve skute\u010dnosti je n\u00e1v\u0161t\u011bvnost typick\u00e1 \"sladk\u00e1 (marniv\u00e1) metrika\", kter\u00e1 nenese v sob\u011b u\u017eite\u010dn\u00fd smysl.<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>A takov\u00fdch metrik je v\u011bt\u0161ina. V podstat\u011b v\u0161echny metriky, kter\u00e9 uvid\u00edte - jsou sladk\u00e9. A pr\u00e1v\u011b proto si metriky vydobyly \u0161patnou pov\u011bst zbyte\u010dn\u00e9 ztr\u00e1ty \u010dasu a sil.<\/p>\n<p>Ale ve skute\u010dnosti to tak v\u016fbec nen\u00ed. Spr\u00e1vn\u00e9 metriky poskytuj\u00ed nesm\u00edrn\u011b d\u016fle\u017eit\u00e9, a n\u011bkdy bezcenn\u00e9 informace pro podnik\u00e1n\u00ed a projekt. <\/p>\n<p>Hlavn\u00edm bonusem a \u00fa\u010delem metrik je to, \u017ee umo\u017e\u0148uj\u00ed \u0159\u00eddit va\u0161e podnik\u00e1n\u00ed nebo projekt.<\/p>\n<h2>Jak ur\u010dit, \u017ee metrika je \u0161patn\u00e1?<\/h2>\n<p>Pod\u00edvejme se na velmi jednoduch\u00fd p\u0159\u00edklad - rychlost auta.<\/p>\n<p>\u0158ekn\u011bte, pros\u00edm, co znamen\u00e1 rychlost...<\/p>\n<h3><b>100 km\/h?<\/b><\/h3>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/13e9367ae93c671f7bd6f0c2e07e72f6.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nHmm...<\/p>\n<p>Hmm...<\/p>\n<p>Tak co vlastn\u011b znamen\u00e1?<\/p>\n<p>Mysl\u00edm, \u017ee jste si asi sami uhodli, \u017ee... nic neznamen\u00e1!<\/p>\n<p>Dob\u0159e. Te\u010f druh\u00e1 ot\u00e1zka:<\/p>\n<p><b>Je 100 km\/h dobr\u00e9 nebo \u0161patn\u00e9?<\/b><\/p>\n<p>Hmm...<\/p>\n<p>Ani jedno, ani druh\u00e9?<\/p>\n<p>Spr\u00e1vn\u011b!<\/p>\n<p>Rychlost je naprosto bezcenn\u00e1 a bezv\u00fdznamn\u00e1 metrika. Pokud ji samoz\u0159ejm\u011b pou\u017e\u00edv\u00e1te sama o sob\u011b. V kombinaci s jin\u00fdmi metrikami m\u016f\u017ee n\u011bco \u0159\u00edct, ale sama o sob\u011b - rozhodn\u011b ne.<\/p>\n<p>N\u00e1v\u0161t\u011bvnost webu je stejn\u00e1 rychlost.<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/ca14b544b0fbcfcd64eea6975f2c74e0.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPr\u00e1v\u011b proto nem\u00e1 v\u016fbec smysl viset p\u0159ed grafem n\u00e1v\u0161t\u011bvnosti webu. Neodhal\u00ed v\u00e1m tajemstv\u00ed \u017eivota. Rozum\u00edte te\u010f?<\/p>\n<h2>A jak\u00e9 metriky jsou tedy dobr\u00e9?<\/h2>\n<p>Nap\u0159\u00edklad, Churn rate. Tato metrika ukazuje, kolik z\u00e1kazn\u00edk\u016f opustilo spole\u010dnost\/web nav\u017edy v pr\u016fb\u011bhu \u010dasu.<\/p>\n<p>Churn rate = 1% \u0159\u00edk\u00e1, \u017ee ztr\u00e1c\u00edme pouze 1% z\u00e1kazn\u00edk\u016f. Tedy t\u00e9m\u011b\u0159 nikoho.<\/p>\n<p>Pokud je Churn rate = 90%, znamen\u00e1 to, \u017ee ztr\u00e1c\u00edme t\u00e9m\u011b\u0159 v\u0161echny sv\u00e9 z\u00e1kazn\u00edky. To je katastrofa!<\/p>\n<p>Vid\u00edte rozd\u00edl mezi touto metrikou a rychlost\u00ed?<\/p>\n<p>Churn rate je smyslupln\u00e1 metrika, kter\u00e1 odpov\u00edd\u00e1 na ot\u00e1zku, jestli je to dobr\u00e9 nebo \u0161patn\u00e9. A vy nemus\u00edte h\u00e1dat, co to znamen\u00e1.<\/p>\n<p>Tato metrika mluv\u00ed sama za sebe!<\/p>\n<p>A nyn\u00ed jsme p\u0159ipraveni p\u0159ijmout urgentn\u00ed opat\u0159en\u00ed k tomu, abychom sn\u00ed\u017eili odliv z\u00e1kazn\u00edk\u016f.<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/c3c98bc1efe889d3c8cef32a6790df2e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPr\u00e1v\u011b proto se tyto metriky naz\u00fdvaj\u00ed \u00fa\u010dinn\u00fdmi. Proto\u017ee vy\u017eaduj\u00ed akci.<\/p>\n<h2>Krit\u00e9rium 'oslazen\u00ed' metrik<\/h2>\n<p>Existuje velmi jednoduch\u00fd zp\u016fsob, jak ur\u010dit, zda je metrika 'oslazen\u00e1 \/ marniv\u00e1' (angl. vanity).<\/p>\n<p><b>V\u011bt\u0161ina absolutn\u00edch metrik<\/b>, jako jsou n\u00e1v\u0161t\u011bvnost, po\u010det sta\u017een\u00ed, po\u010det retweet\u016f, po\u010det e-mail\u016f\/odeb\u00edratel\u016f, po\u010det lajk\u016f atd. <b>jsou oslazen\u00e9<\/b>.<\/p>\n<p>Relativn\u00ed, v\u00e1\u017een\u00e9 metriky b\u00fdvaj\u00ed \u010dasto \u00fa\u010dinn\u00e9. Ale ne v\u0161echny!<\/p>\n<p>Pokud jde o kvalitativn\u00ed metriky, tam jednozna\u010dnost neexistuje, proto\u017ee kvalitativn\u00ed hodnocen\u00ed samo o sob\u011b nem\u016f\u017ee b\u00fdt p\u0159esn\u00e9 a jednozna\u010dn\u00e9. <\/p>\n<p>Na druhou stranu v\u0161ak lze a je t\u0159eba hodnotit pohodl\u00ed programu pr\u00e1v\u011b podle \u00farovn\u011b vn\u00edm\u00e1n\u00ed koncov\u00fdch u\u017eivatel\u016f a jinak to nejde.<\/p>\n<h2>Jak p\u0159istoupit k metrik\u00e1m obecn\u011b?<\/h2>\n<p>Nejprve je t\u0159eba p\u0159evr\u00e1tit my\u0161len\u00ed.<\/p>\n<p>Bez legrace.<\/p>\n<p>Ka\u017ed\u00fd(!) kdo se setk\u00e1 s metrikami, nejprve hled\u00e1 v nich d\u016fvod byt\u00ed. Ale bohu\u017eel, to v\u00e1m neuk\u00e1\u017eou.<\/p>\n<p>Metriky jsou pouze jako oby\u010dejn\u00e1 prav\u00edtka, pomoc\u00ed kter\u00fdch m\u011b\u0159\u00edme cokoliv, co chceme.<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/4b0b1f8c2adca22144818b1e28207148.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJasn\u011b nehled\u00e1te d\u016fvod byt\u00ed v oby\u010dejn\u00e9m d\u0159ev\u011bn\u00e9m prav\u00edtku, \u017ee?<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/0dc9de3c6ba357455709552be361345e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nHledat smysl \u017eivota v prav\u00edtku je to, co se naz\u00fdv\u00e1 'bottom-up' p\u0159\u00edstup.<\/p>\n<p>Pro spr\u00e1vnou pr\u00e1ci s metrikami je t\u0159eba zm\u011bnit paradigmu a za\u010d\u00edt pracovat obr\u00e1cen\u011b, shora dol\u016f.<\/p>\n<p><u><b>Tedy nejprve prov\u00e9st n\u011bjakou akci a pak ji\u017e s pomoc\u00ed metrik m\u011b\u0159it vznikl\u00fd efekt. <\/b><\/u><\/p>\n<p>M\u011bli bychom pou\u017e\u00edvat metriky jako oby\u010dejn\u00fd p\u0159edm\u011bt pro m\u011b\u0159en\u00ed a nic v\u00edc.<\/p>\n<p>Zamyslete se nad t\u011bmito slovy.<\/p>\n<p>M\u011b\u0159te pomoc\u00ed metrik efekt va\u0161ich akc\u00ed, a nevym\u00fd\u0161lejte akce na z\u00e1klad\u011b \u00fadaj\u016f d\u0159ev\u011bn\u00e9ho prav\u00edtka.<\/p>\n<p>Tento p\u0159\u00edstup se tak\u00e9 naz\u00fdv\u00e1 \u201eHypot\u00e9za -&gt; M\u011b\u0159en\u00ed\u201c.<\/p>\n<p>Dob\u0159e, to je jasn\u00e9.<\/p>\n<p>Ot\u00e1zka \u010d. 2: \u201eCo vlastn\u011b m\u011b\u0159it? Jak naj\u00edt spr\u00e1vn\u00e9 metriky?\u201c<\/p>\n<h2>Jak si sestavit vlastn\u00ed soubor metrik?<\/h2>\n<p>Kdy\u017e prozkoum\u00e1te internet, ur\u010dit\u011b najdete des\u00edtky, ne-li stovky r\u016fzn\u00fdch metrik na stejn\u00e9 t\u00e9ma.<\/p>\n<p>Nap\u0159\u00edklad metrik kvality softwaru lze naj\u00edt zhruba sto. To zahrnuje normy \u010cSN-ISO, metriky po\u010d\u00edtan\u00e9 v SonarQube, r\u016fzn\u00e9 vlastn\u00ed varianty a dokonce i \u201ekvalitativn\u00ed\u201c metriky zalo\u017een\u00e9 na u\u017eivatelsk\u00fdch recenz\u00edch.<\/p>\n<p>Jak\u00e9 tedy pou\u017e\u00edt a kter\u00e9 ne?<\/p>\n<p>Nejlep\u0161\u00ed p\u0159\u00edstup je \u0159\u00eddit se \u201ehlavn\u00ed hodnotou\u201c.<\/p>\n<h2>OMTM (One Metric That Matters)<\/h2>\n<p>Pod\u00edvejme se na p\u0159\u00edklad.<\/p>\n<p>Je jasn\u00e9, \u017ee pokud chcete zlep\u0161it kvalitu sv\u00e9ho softwarov\u00e9ho produktu, m\u016f\u017eete m\u011b\u0159it tuto kvalitu r\u016fzn\u00fdmi zp\u016fsoby.<\/p>\n<p>Kvalita nen\u00ed pouze po\u010det chyb. Pokud se pod\u00edv\u00e1te na kvalitu celkov\u011b, tak to zahrnuje:<\/p>\n<p>po\u010det incident\u016f v produkci,<br \/>\npohodl\u00ed pou\u017e\u00edv\u00e1n\u00ed a snadnost vn\u00edm\u00e1n\u00ed,<br \/>\nrychlost pr\u00e1ce,<br \/>\n\u00faplnost a \u010dasovost realizace pl\u00e1novan\u00fdch funkc\u00ed,<br \/>\nbezpe\u010dnost.<\/p>\n<p>Krit\u00e9ri\u00ed je mnoho a pracovat se v\u0161emi najednou nelze. Postupuje se velmi jednodu\u0161e: vybere se jedno, nejd\u016fle\u017eit\u011bj\u0161\u00ed krit\u00e9rium v dan\u00e9m okam\u017eiku, a pracuje se jen s n\u00edm.<\/p>\n<p>Tento p\u0159\u00edstup se naz\u00fdv\u00e1 OMTM (One Metric That Matters) \u2013 Jedin\u00e1 d\u016fle\u017eit\u00e1 metrika.<\/p>\n<p>OMTM kvality softwaru logicky vybereme jako po\u010det z\u00e1va\u017en\u00fdch (d\u016fle\u017eit\u00fdch a kritick\u00fdch) incident\u016f v produk\u010dn\u00edm prost\u0159ed\u00ed.<\/p>\n<p>Pro internetov\u00e9 obchody nad OMTM v\u016fbec nemus\u00edte p\u0159em\u00fd\u0161let \u2013 je to objem prodeje nebo zisk (v z\u00e1vislosti na va\u0161em rozhodnut\u00ed).<\/p>\n<p>Tato jedna d\u016fle\u017eit\u00e1 metrika bude hlavn\u00ed hodnotou pro v\u00e1\u0161 soubor metrik. A pr\u00e1v\u011b od n\u00ed se bude odv\u00edjet jejich fin\u00e1ln\u00ed sestava.<\/p>\n<h2>Hodnota Inside<\/h2>\n<p>Sestavov\u00e1n\u00ed souboru metrik \u010dasto za\u010d\u00edn\u00e1 \u201eod boku\u201c, kdy\u017e se prohled\u00e1v\u00e1 internet a vyb\u00edraj\u00ed se nejlep\u0161\u00ed mo\u017enosti podle pravidla: \u201eO! To n\u00e1m bude vyhovovat!\u201c<\/p>\n<p>Jak ch\u00e1pete, toto nen\u00ed nejlep\u0161\u00ed zp\u016fsob, \u017ee?<\/p>\n<p>Ale jak rozhodnout, kterou metriku vz\u00edt a kterou ne?<\/p>\n<p>Nap\u0159\u00edklad se \u010dasto m\u011b\u0159\u00ed r\u016fzn\u00e9 konverze u\u017eivatel\u016f. <\/p>\n<p>Ale pro\u010d se m\u011b\u0159\u00ed pr\u00e1v\u011b u\u017eivatel\u00e9, a ne n\u011bco jin\u00e9ho? Nep\u0159em\u00fd\u0161leli jste nad touto ot\u00e1zkou?<\/p>\n<p>Odpov\u011b\u010f samoz\u0159ejm\u011b existuje.<\/p>\n<p>Pod\u00edvejme se na internetov\u00fd obchod jako na nejjednodu\u0161\u0161\u00ed a nejl\u00e9pe pochopiteln\u00fd p\u0159\u00edklad.<\/p>\n<p>P\u0159edstavme si, \u017ee chcete zv\u00fd\u0161it objem prodeje. Jak\u00e9 metriky k tomu pot\u0159ebujete? Jak se k tomu p\u0159istupuje?<\/p>\n<p>Existuje jeden jednoduch\u00fd, logick\u00fd a \u00fa\u010dinn\u00fd zp\u016fsob. V\u0161echno zapadne na sv\u00e9 m\u00edsto, kdy\u017e si odpov\u00edte na ot\u00e1zku:<\/p>\n<p><u><b>KDO VYTV\u00c1\u0158\u00cd HODNOTU?<\/b><\/u><\/p>\n<p>Pracujeme p\u0159ece na objemu prodeje, \u017ee? Chceme ho zv\u00fd\u0161it, je to tak?<\/p>\n<p>Na koho a na co je t\u0159eba zap\u016fsobit, abychom zv\u00fd\u0161ili objem prodeje?<\/p>\n<p>Samoz\u0159ejm\u011b,<\/p>\n<p><i><b>Mus\u00edme ovlivnit p\u0159\u00ed\u010dinu \u2014 <br \/>\nna toho, kdo \"vytv\u00e1\u0159\u00ed\" hodnotu.<\/b><\/i><\/p>\n<p>Kdo vytv\u00e1\u0159\u00ed pen\u00edze v internetov\u00e9m obchod\u011b? Odkud pen\u00edze poch\u00e1zej\u00ed?<\/p>\n<p>Velmi jednodu\u0161e: od z\u00e1kazn\u00edk\u016f.<\/p>\n<p>Kde p\u0159esn\u011b v internetov\u00e9m obchod\u011b m\u016f\u017eeme ovlivnit z\u00e1kazn\u00edky? <\/p>\n<p>Kdekoli!<br \/>\nSpr\u00e1vn\u011b. V ka\u017ed\u00e9 f\u00e1zi \u017eivotn\u00edho cyklu z\u00e1kazn\u00edka.<\/p>\n<p>Pro zn\u00e1zorn\u011bn\u00ed \u017eivotn\u00edho cyklu je u\u017eite\u010dn\u00e9 vytvo\u0159it tzv. \"trycht\u00fd\u0159\" pohybu z\u00e1kazn\u00edka procesem.<\/p>\n<p>P\u0159\u00edklad trycht\u00fd\u0159e internetov\u00e9ho obchodu:<\/p>\n<p><img decoding=\"async\" alt=\"Proz\u0159en\u00ed ohledn\u011b metrik: jak jsem pochopil, co jsou to metriky a v \u010dem je jejich hlavn\u00ed kouzlo\" src=\"\/wp-content\/uploads\/2019\/07\/e9014a7e075f5d242092934f03978db7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPro\u010d tak? Proto\u017ee z\u00e1kazn\u00edci se ztr\u00e1cej\u00ed zejm\u00e9na p\u0159i p\u0159echodech z jednoho kroku trycht\u00fd\u0159e na druh\u00fd.<\/p>\n<p><i><b>Zv\u00fd\u0161en\u00edm po\u010dtu z\u00e1kazn\u00edk\u016f na n\u011bjak\u00e9 \u00farovni trycht\u00fd\u0159e automaticky zvy\u0161ujeme v\u00fdsledn\u00fd objem prodeje.<\/b><\/i><\/p>\n<p>Jednoduch\u00fd p\u0159\u00edklad. <\/p>\n<p>Metrika \"Procento opu\u0161t\u011bn\u00fdch ko\u0161\u00edk\u016f\" v podstat\u011b ukazuje konverzi p\u0159i p\u0159echodu od n\u00e1kupn\u00edho ko\u0161\u00edku k dokon\u010den\u00e9 objedn\u00e1vce.<\/p>\n<p>P\u0159edstavme si, \u017ee p\u0159i prvn\u00edm m\u011b\u0159en\u00ed zjist\u00edte, \u017ee 90% ko\u0161\u00edk\u016f se ztr\u00e1c\u00ed, tj. ze 10 ko\u0161\u00edk\u016f je pouze 1 objedn\u00e1vka.<\/p>\n<p>S n\u00e1kupn\u00edm ko\u0161\u00edkem je zjevn\u011b n\u011bco \u0161patn\u011b, \u017ee?<\/p>\n<p>Pro zjednodu\u0161en\u00ed budeme p\u0159edpokl\u00e1dat, \u017ee hodnota jedn\u00e9 objedn\u00e1vky je 100 K\u010d. Tedy celkov\u00fd objem prodeje bude pouze 100 K\u010d.<\/p>\n<p>Po \u00faprav\u00e1ch ko\u0161\u00edku se procento opu\u0161t\u011bn\u00fdch ko\u0161\u00edk\u016f sn\u00ed\u017eilo o 10% na 80%. Jak to vypad\u00e1 v \u010d\u00edslech?<\/p>\n<p>Ze 10 ko\u0161\u00edk\u016f se za\u010dali \u043e\u0444\u043e\u0440\u043covat 2 objedn\u00e1vky. 100 K\u010d * 2 = 200 K\u010d.<\/p>\n<p>Ale to je p\u0159ece zv\u00fd\u0161en\u00ed objemu prodeje o 100%! Bingo!<\/p>\n<p><b>Zv\u00fd\u0161en\u00edm konverze kroku pouze o 10% jste zv\u00fd\u0161ili objem prodeje o 100%. <\/b><\/p>\n<p>Fantastika! <\/p>\n<p>Ale p\u0159esn\u011b tak to funguje.<\/p>\n<p>Ch\u00e1pete nyn\u00ed, v \u010dem spo\u010d\u00edv\u00e1 kouzlo spr\u00e1vn\u011b nastaven\u00fdch metrik?<\/p>\n<p>S jejich pomoc\u00ed m\u016f\u017eete dos\u00e1hnout fantastick\u00e9ho vlivu na va\u0161e procesy.<\/p>\n<p>S internetov\u00fdm obchodem je to docela jednoduch\u00e9, ale jak to p\u0159en\u00e9st nap\u0159\u00edklad na kvalitu softwarov\u00e9ho produktu? P\u0159esn\u011b takto:<\/p>\n<ol>\n<li>Vybereme hlavn\u00ed hodnotu, na kter\u00e9 pracujeme. Nap\u0159\u00edklad sni\u017eujeme po\u010det incident\u016f v produkci.<\/li>\n<li>Rozum\u00edme, kdo a co tuto hodnotu vytv\u00e1\u0159\u00ed. Nap\u0159\u00edklad zdrojov\u00fd k\u00f3d.<\/li>\n<li>Vytv\u00e1\u0159\u00edme \u017eivotn\u00ed cyklus funnelu zdrojov\u00e9ho k\u00f3du a nastavujeme metriky na ka\u017ed\u00e9m kroku funnelu. V\u0161echno.<\/li>\n<\/ol>\n<p>Tady jsou nap\u0159\u00edklad metriky kvality, kter\u00e9 by mohly vzniknout (p\u0159esn\u011b tak)\u2026<\/p>\n<p>Hodnota metriky:<\/p>\n<ul>\n<li>hustota defekt\u016f promy na 1000 \u0159\u00e1dk\u016f k\u00f3du<\/li>\n<\/ul>\n<p>Metriky podle \u017eivotn\u00edho cyklu zdrojov\u00e9ho k\u00f3du:<\/p>\n<ul>\n<li>pod\u00edl ne\u00fasp\u011b\u0161n\u00fdch kompilac\u00ed,<\/li>\n<li>pokryt\u00ed automatizovan\u00fdmi testy,<\/li>\n<li>pod\u00edl ne\u00fasp\u011b\u0161n\u00fdch automatizovan\u00fdch test\u016f,<\/li>\n<li>pod\u00edl ne\u00fasp\u011b\u0161n\u00fdch nasazen\u00ed.<\/li>\n<\/ul>\n<p>Metriky podle \u017eivotn\u00edho cyklu defekt\u016f:<\/p>\n<ul>\n<li>dynamika objevov\u00e1n\u00ed defekt\u016f,<\/li>\n<li>dynamika oprav,<\/li>\n<li>dynamika znovuotev\u0159en\u00ed,<\/li>\n<li>dynamika odm\u00edtnut\u00ed defekt\u016f,<\/li>\n<li>pr\u016fm\u011brn\u00e1 doba \u010dek\u00e1n\u00ed na opravu,<\/li>\n<li>pr\u016fm\u011brn\u00e1 doba opravy.<\/li>\n<\/ul>\n<p>Z\u00e1v\u011bry<\/p>\n<p>Jak vid\u00edte, t\u00e9ma metrik je opravdu velmi d\u016fle\u017eit\u00e9, pot\u0159ebn\u00e9 a zaj\u00edmav\u00e9.<\/p>\n<p>Jak spr\u00e1vn\u011b vybrat metriky:<\/p>\n<p>Vyberte OMTM, zamyslete se nad jej\u00ed hlavn\u00ed hodnotou a m\u011b\u0159te jej\u00ed v\u00fdrobce.<\/p>\n<p>Metriky vytv\u00e1\u0159ejte na z\u00e1klad\u011b funnelu \u017eivotn\u00edho cyklu v\u00fdrobce.<\/p>\n<p>Sna\u017ete se nepou\u017e\u00edvat absolutn\u00ed metriky.<\/p>\n<h2>Co si je\u0161t\u011b p\u0159e\u010d\u00edst na toto t\u00e9ma<\/h2>\n<p>T\u00e9ma metrik se stalo popul\u00e1rn\u00ed na vln\u011b hnut\u00ed Lean Startup, proto je nejlep\u0161\u00ed za\u010d\u00edt \u010dten\u00ed z prim\u00e1rn\u00edch zdroj\u016f \u2013 knihy \u201eLean Startup\u201c a \u201eLean Analytics\u201c.<\/p>\n<p>N\u011bjak\u00e9 informace lze naj\u00edt na internetu, dokonce i v \u010de\u0161tin\u011b, ale komplexn\u00ed p\u0159\u00edru\u010dku se bohu\u017eel zat\u00edm nepoda\u0159ilo naj\u00edt ani v z\u00e1padn\u00edm segmentu.<\/p>\n<p>Mimochodem, uv\u00e1d\u011bj\u00ed se i specialist\u00e9 \u201eproduktologov\u00e9\u201c, jejich\u017e \u00fakolem je vybudovat spr\u00e1vn\u00fd syst\u00e9m metrik pro sv\u016fj produkt a navrhnout cesty k jejich zlep\u0161en\u00ed.<\/p>\n<p>To je v\u0161e.<\/p>\n<p>Pokud v\u00e1m \u010dl\u00e1nek pomohl l\u00e9pe pochopit podstatu ot\u00e1zky, autor by byl vd\u011b\u010dn\u00fd za \u201elike\u201c a repost.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/342330\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u0435\u0442\u0440\u0438\u043a\u0438 \u2014 \u044d\u0442\u043e \u0444\u0443\u0444\u043b\u043e, \u0441\u043a\u0430\u0436\u0438\u0442\u0435 \u0412\u044b, \u0438 \u0431\u0443\u0434\u0435\u0442\u0435 \u043f\u0440\u0430\u0432\u044b. \u0412 \u0447\u0451\u043c-\u0442\u043e. \u0414\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e, \u0435\u0441\u043b\u0438 \u0440\u0435\u0447\u044c \u0437\u0430\u0445\u043e\u0434\u0438\u0442 \u043e \u043c\u0435\u0442\u0440\u0438\u043a\u0430\u0445, \u0442\u043e \u0441\u0430\u043c\u0430\u044f \u043f\u0435\u0440\u0432\u0430\u044f \u043f\u0435\u0440\u0432\u0430\u044f \u043c\u0435\u0442\u0440\u0438\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442 \u043d\u0430 \u0443\u043c \u2014 \u043f\u043e\u0441\u0435\u0449\u0430\u0435\u043c\u043e\u0441\u0442\u044c. \u041c\u043d\u043e\u0433\u0438\u0435 \u043b\u044e\u0431\u044f\u0442 \u043c\u0435\u0434\u0438\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0447\u0430\u0441\u0430\u043c\u0438 \u0433\u043b\u044f\u0434\u044f \u043d\u0430 \u0433\u0440\u0430\u0444\u0438\u043a \u043f\u043e\u0441\u0435\u0449\u0430\u0435\u043c\u043e\u0441\u0442\u0438 \u0441\u0432\u043e\u0435\u0433\u043e \u0441\u0430\u0439\u0442\u0430. \u041a\u0430\u043a \u0436\u0435 \u044d\u0442\u043e \u043a\u0440\u0443\u0442\u043e, \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0442\u044c \u043a\u0430\u043a \u0441\u043a\u0430\u0447\u0435\u0442 \u043b\u0438\u043d\u0438\u044f \u2014 \u0442\u0443\u0434\u0430-\u0441\u044e\u0434\u0430, \u0442\u0443\u0434\u0430-\u0441\u044e\u0434\u0430\u2026 \u0410 \u0435\u0449\u0435 \u043a\u0440\u0443\u0447\u0435, \u043a\u043e\u0433\u0434\u0430 \u043f\u043e\u0441\u0435\u0449\u0430\u0435\u043c\u043e\u0441\u0442\u044c \u0441\u0430\u0439\u0442\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26931,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-36024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u0435\u0442\u0440\u0438\u043a\u0438 \u2014 \u044d\u0442\u043e \u0444\u0443\u0444\u043b\u043e, \u0441\u043a\u0430\u0436\u0438\u0442\u0435 \u0412\u044b, \u0438 \u0431\u0443\u0434\u0435\u0442\u0435 \u043f\u0440\u0430\u0432\u044b.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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