Google yakaburitsa zvirongwa zvayo unei nazvo kubvisa rutsigiro rweServer Push neChrome 106, (iyo yakarongerwa Gunyana 27) uye kuti shanduko ichabatawo mamwe mabhurawuza anoenderana neChromium code base.
Kune avo vasina kujairana neServer Push tekinoroji, iwe unofanirwa kuziva izvozvo inotsanangurwa muHTTP/2 uye HTTP/3 zviyero, uye inobvumira sevha kutumira zviwanikwa kune mutengi pasina kumirira kuti zvikumbirwe zvakajeka.
Zvinofanira kuva nenzira iyi sevha inogona kukurumidza kurodha peji, sezvo mafaira eCSS, zvinyorwa, uye mifananidzo inodiwa kupa peji inenge yatoendeswa kudivi rako nenguva iyo mutengi aikumbira.
Kuongororwa kweHTTP/2 Server Push kushandiswa kune zvakasanganiswa migumisiro ( Chrome , Akamai ), isina kujeka kwekuita mambure kuwana uye mune dzakawanda maitiro ekugadzirisa.
Push haina kuitwa mune akawanda HTTP/3 maseva uye vatengi, kunyangwe yakaverengerwa mu. Kune yakawanda yewebhu uchishandisa iyo itsva HTTP/3 , Push yakatove pamudyandigere. Tichidzokororazve kuongorora ikoko nguva pfupi yadarika, tinoona kuti 1,25% HTTP/2 rutsigiro nemasaiti yakadonha kusvika 0,7%.
Sechikonzero chekupera kwekutsigirwa kunetsa kusingakoshi kwekuita kunotaurwa yetekinoroji pamberi pedzimwe nzira dzakareruka uye dzisinganyanyi kushanda, senge label , kubva iyo browser inogona kukumbira sosi pasina kumirira kuti ishandiswe pane peji. Kune rimwe divi, prefetch, ichienzaniswa neServer Push, inogadzira imwe packet exchange (RTT), asi kune rimwe divi, inodzivirira kutumira zviwanikwa zvatova mubrowser cache. Kazhinji, misiyano yekunonoka kana uchishandisa Server Push uye preloading inomakwa seisina basa.
Kuti utange kurodha padivi pesevha, zvinokurudzirwa kushandisa iyo HTTP mhinduro kodhi 103, iyo inokutendera iwe kuzivisa mutengi nezve zviri mukati meimwe misoro yeHTTP nekukurumidza mushure mekukumbira, pasina kumirira sevha kuti iite zvese zvinoenderana. nechikumbiro uye wotanga kushumira zviri mukati.
103 Mazano ekutanga inzira shoma yekukanganisa ine akawanda mabhenefiti akafanana nePush, uye kushomeka kwakashata. Panzvimbo yekuti sevha itumire zviwanikwa, 103 Early Hints inotumira chete mazano kune browser yezviwanikwa iyo inogona kubatsirwa nekuikumbira nekukurumidza. Izvi zvinosiya bhurawuza mukutonga kwekusarudza kuti rinovada here kana kuti kwete, semuenzaniso kana yatova nezviwanikwa muHTTP cache.
Yakakosha sosi yekurodha ndiyo imwe nzira inobvumira iyo peji nebrowser kuti zvishande pamwechete kuti zvigadzirise kurodha zviwanikwa zvakakosha pakutanga kwekuremerwa kwepeji.
Saizvozvo, inogona kupa mazano pamusoro pezvinhu zvine chekuita nepeji yakapihwa, iyo inogona kutakurwa kare (semuenzaniso, zvinongedzo kuCSS neJavaScript inoshandiswa papeji inogona kupihwa). Mushure mekugamuchira ruzivo nezvezviwanikwa zvakadaro, bhurawuza rinogona kutanga kurodha pasina kumirira kupera kwekudzoka kweiyo peji huru, iyo inoderedza iyo yakazara nguva yekugadzirisa chikumbiro.
Pamusoro pekugadzirisa mutoro wezviwanikwa, iyo Server Push mechanism inogonawo kushandiswa kutumira data kubva kuseva kuenda kumutengi, asi nekuda kweizvi, iyo W3C consortium inogadzira iyo WebTransport protocol. Nzira yekukurukurirana muWebTransport yakarongwa pamusoro peHTTP/3 ichishandisa QUIC protocol sechokufambisa, WebTransport inopa zvinhu zvepamberi zvakaita semulticasting, kutepfenyura kwenzira imwe chete, kuendesa kunze-kwe-odha, nzira dzakavimbika uye dzisina kuvimbika.
Zvinoenderana nehuwandu hweGoogle, Server Push tekinoroji haina kugamuchira kugovera kwakaringana. Kunyangwe Server Push iripo mune iyo HTTP/3 kutsanangurwa, mukuita akawanda mutengi uye server software zvigadzirwa, kusanganisira iyo Chrome browser, haina kuishandisa. Muna 2021, ingangoita 1,25% yemawebhusaiti anoshanda paHTTP/2 akashandisa Server Push. Gore rino, nhamba iyi yadzika kusvika pa 0,7%.
Finalmente kana iwe uchifarira kuziva zvakawanda nezvazvo, unogona kutarisa ruzivo mu inotevera chinongedzo.