Nyatakakadzraɖoƒe ƒe Nɔnɔmetatawo Ŋuti Mɔfiame

Nyatakakadzraɖoƒe ƒe Nɔnɔmetatawo Gɔmesese

Nɔnɔmetata ƒe nɔnɔme nyuitɔ tiatia nye gɔmeɖoanyi na nyatakakadzraɖoƒe ƒe nyonyome. Taɖodzinu vovovowoe wɔa ɖoɖo ɖesiaɖe eye viɖe tɔxɛwo le eŋu. JPEG sɔ nyuie na fotowo kple nɔnɔmetata sesẽ siwo me amadede geɖe le, enaa nutete ƒe sɔsɔme nyuitɔ kekeake gake egblẽa nu le eŋu be wòabu. PNG bi ɖe nɔnɔmetata siwo me kɔ, woƒe nugbɔ ɖaɖɛ, kple amadede siwo seɖoƒe li na me, si wɔe be wòsɔ nyuie na dzesidenuwo kple nɔnɔmetatawo, togbɔ be faɛl ƒe lolomewo lolona wu hã. WebP tsi tre ɖi na nyatakakadzraɖoƒe ƒe nɔnɔmetatawo ƒe dzidzime si gbɔna, si naa nutete si de ŋgɔ wu ne wotsɔe sɔ kple JPEG kple PNG siaa esime wòléa nyonyome deŋgɔ me ɖe asi. Edoa alɔ nutete si me bu kple esi mebu o siaa, nuwɔwɔ le gaglãgbe, kple nɔnɔmetata siwo me agbe le. Gake togbɔ be browser ƒe kpekpeɖeŋunana keke ta hã la, menye xexeame katã tɔ o. AVIF nye yeye wu gɔ̃ hã, enaa nutete ƒe agbɔsɔsɔme tɔxɛ siwo ade 50% si le sue wu JPEG, gake browser ƒe zazã gakpɔtɔ le dzidzim ɖe edzi. Le vektor nɔnɔmetatawo abe dzesiwo, dzesiwo, kple nɔnɔmetata bɔbɔewo gome la, SVG nye esi womate ŋu aɖu o. Abe vektor ƒe nɔnɔme ene la, SVG nɔnɔmetatawo dzina ɖe edzi seɖoƒemanɔmee eye woƒe nyonyome mebu o eye zi geɖe la, woƒe faɛl ƒe lolome suesuesuewo. Woate ŋu atrɔ asi le wo ŋu hã kple kɔpi kple kpekpeɖeŋunana ƒe kadodo, si wɔe be woate ŋu azã wo le mɔ vovovowo nu ŋutɔ na egbegbe nyatakakadzraɖoƒe ƒe ɖoɖowɔwɔ.

• JPEG: Enyo wu na fotowo kple nɔnɔmetata siwo gɔme sese sesẽ
• PNG: Enyo ŋutɔ na nɔnɔmetata siwo me kɔ eye woƒe goawo le ɖaɖɛ
• WebP: Egbegbe nɔnɔme si me woate ŋu aƒoe nyuie wu
• AVIF: Nɔnɔme yeyetɔ kekeake kple nutete tɔxɛ
• SVG: De blibo na vektor nɔnɔmetata siwo woate ŋu atrɔ asi le kple dzesiwo

Nɔnɔmetatawo Ƒe Nutete Ŋuti Mɔnuwo Kple Nyonyome ƒe Ðoɖowo

Nutete gɔmesese le vevie ŋutɔ na nɔnɔmetata ƒe nyonyome kple faɛl ƒe lolome dadasɔ. Lossy compression, si formatwo abe JPEG ene zãna, ɖea nɔnɔmetata ŋuti nyatakakawo ɖa tegbee be wòaɖe faɛl ƒe lolome dzi akpɔtɔ. Nu vevitɔe nye be woadi teƒe vivi si woate ŋu aƒo nutete ɖe edzi le esime wole nukpɔkpɔ ƒe nyonyome si dzi woda asi ɖo me lém ɖe asi. Le nyatakakadzraɖoƒe ƒe nɔnɔmetata akpa gãtɔ gome la, JPEG ƒe nyonyome ƒe ɖoɖo si le 75-85% dome naa dadasɔ nyui aɖe, togbɔ be esia ateŋu ato vovo le nɔnɔmetata ƒe emenyawo nu hã. Lossless compression, si PNG kple WebP nɔnɔmetata aɖewo zãna, ɖea faɛl ƒe lolome dzi kpɔtɔna evɔ eƒe nyonyome mebu o. Togbɔ be esia ɖi nyuie hã la, zi geɖe la, faɛl siwo me bu o lolona wu wo hati siwo bu sã. Esia na be nutete si me nubuname mele o sɔ nyuie wu na nɔnɔmetata siwo me nyonyome le vevie le, abe adzɔnuwo ƒe fotowo na asitsatsa to kɔmpiuta dzi alo nɔnɔmetata siwo woagatrɔ asi le geɖe wu ene. Nutetemɔnu deŋgɔwo dometɔ aɖewoe nye JPEG ƒe agbatsɔtsɔ vivivi, si ɖea nɔnɔmetatawo fiana le nyonyome ƒe mɔzɔzɔ siwo le dzidzim ɖe edzi me, kple chroma subsampling, si ɖea amadede ŋuti nyatakaka siwo amegbetɔ ƒe ŋkuwo mesea veve boo o dzi kpɔtɔna. Egbegbe dɔwɔnuwo hã naa nukpɔsusu ƒe nyonyome, trɔa asi le nutete ŋu le nusi amegbetɔ ƒe ŋku dea dzesii wu nu, eye zi geɖe la, wokpɔa nu nyuiwo wu nyonyome ƒe ɖoɖo xoxowo.

Nɔnɔmetatawo ƒe Nɔnɔme Nyui Kple Woƒe Ŋuɖoɖo

Egbegbe nyatakakadzraɖoƒewo ƒe nɔnɔme bia be nɔnɔmetata siwo dzena nyuie le nusianu dzi tso asitelefonwo dzi va ɖo 4K ŋkuléleɖenuŋumɔ̃wo dzi. Nu vevitɔe nye be nàse piksel ƒe kpekpeme kple mɔ̃a ƒe ŋutetewo gɔme. Nɔnɔmetata si keke 1200px ateŋu asɔ nyuie na kplɔ̃dzikpɔkpɔ, gake enye nusi gbɔ eme na 375px asitelefon ƒe screen, si gblẽa bandwidth dome eye wòɖea agbatsɔɣiwo dzi kpɔtɔna. Nɔnɔmetata ƒe lolome vovovowo wɔwɔ nana be mɔ̃ ɖesiaɖe xɔa nɔnɔmetata si ƒe lolome sɔ. Nɔnɔmetata siwo ɖoa nya ŋu zãa HTML ƒe srcset nɔnɔme kple nɔnɔmetata ƒe akpa tsɔ subɔa nɔnɔmetata vovovowo le screen ƒe lolome kple woƒe lolome nu. Mɔnu sia ateŋu aɖe nɔnɔmetata ƒe viɖe dzi akpɔtɔ 50% alo esi wu nenema na asitelefon zãlawo. Le kpɔɖeŋu me, àte ŋu atsɔ nɔnɔmetata si ƒe lolome nye 400px ana asitelefonwo, 800px na tablɛtwo, kple 1200px na kɔmpiutadziɖoɖowo. Nukpɔkpɔ siwo ƒe kpekpeme lolo abe Retina screens ene hiã na nɔnɔmetata siwo ƒe lolome nye 2x hafi woate ŋu adze nyuie. Ele be nɔnɔmetatawo ƒe lolome nabu alesi woaɖee afia le wò nyatakakadzraɖoƒea ƒe lolome ŋutɔŋutɔ hã ŋu. Nɔnɔmetata si woɖe fia le kekeme 300px me mehiã be wòakeke 1200px o, eɖanye zãla ƒe screen ka kee o. Trɔ asi le nɔnɔmetatawo ŋu nyuie ɣesiaɣi ɖe woƒe ɖeɖefia ƒe lolome ŋutɔŋutɔ nu, eye nàbu CSS zazã atsɔ akpɔ dzidzedze suewo gbɔ tsɔ wu be nàsubɔ nɔnɔmetata siwo lolo akpa.

Dɔwɔwɔ ƒe Ŋusẽkpɔɖeamedzi kple Agbatsɔtsɔ ƒe Mɔnuwo

Nɔnɔmetatawo kpɔa ŋusẽ ɖe nyatakakadzraɖoƒea ƒe dɔwɔwɔ dzi ŋutɔ, zi geɖe la, wotsia tre ɖi na axa ƒe kpekpeme bliboa ƒe 50-70%. Nɔnɔmetata gã siwo womewɔ nyuie o la le fɔɖila vevitɔwo dome le nyatakakadzraɖoƒewo ƒe agbatsɔtsɔ blewu, si kpɔa ŋusẽ ɖe ezãlawo ƒe nuteƒekpɔkpɔ kple mɔ̃ siwo dia nyatakakawo ƒe ɖoƒewo dzi tẽ. Sɛkɛnd ɖesiaɖe si wotsɔ kpe ɖe agbatsɔɣi ŋu ate ŋu adzi bounce ƒe agbɔsɔsɔme ɖe edzi va ɖo 32%, si ana nɔnɔmetatawo ƒe nyonyome nanye nusi ŋu woabu vevie le asitsatsa me. Kuviatɔ ƒe agbatsɔtsɔ nye mɔnu sẽŋu aɖe si hea nɔnɔmetatawo ƒe agbatsɔtsɔ ɖe megbe vaseɖe esime wole gegem ɖe nukpɔƒea. Esia nana axadzidzedze ƒe ɣeyiɣi gbãtɔwo nyona ɖe edzi ŋutɔ, vevietɔ na axa siwo me nɔnɔmetatawo sɔ gbɔ ɖo. Egbegbe nyatakakadzraɖoƒewo doa alɔ native lazy loading kple loading=”lazy” nɔnɔme, esime JavaScript agbalẽdzraɖoƒewo naa dziɖuɖu si de ŋgɔ wu kple browser ƒe kpekpeɖeŋu si keke ta wu. Nɔnɔmetatawo tsɔtsɔ do ŋgɔ ƒe mɔnuwo hã ate ŋu ana ezãla ƒe nuteƒekpɔkpɔ nanyo ɖe edzi. Ele be woatrɔ asi le nɔnɔmetata vevi siwo le agbalẽ xatsaxatsa tame ŋu wòanyo wu be woate ŋu atsɔ agba kabakaba wu, evɔ woate ŋu atsɔ nɔnɔmetata siwo le ete la ade agba me kuviatɔe. Bu nɔnɔmetata siwo ƒe nyonyome mede o (LQIP) alo blur-to-sharp effects zazã ŋu be nàna nukpɔkpɔ ƒe nyaŋuɖoɖo enumake esime nɔnɔmetata siwo ƒe lolome de blibo le agba tsɔm. JPEG encoding si yia ŋgɔ na be nɔnɔmetatawo dzena kabakaba le nyonyome si mede o me, emegbe woƒoa wo nu ƒu ne nyatakaka geɖe wu le agba dzi.

SEO kple Mɔnukpɔkpɔwo Ŋu Bubuwo

Mɔ̃ siwo dia nyatakakawo bua axawo ƒe duƒuƒu be enye nusi woatsɔ aɖo nɔƒe gbãtɔ, si wɔe be nɔnɔmetatawo ƒe nyonyome le vevie ŋutɔ na SEO ƒe dzidzedzekpɔkpɔ. Nɔnɔmetata siwo wowɔ nyuie wu kpena ɖe axawo ŋu be woaxɔ agba kabakaba, si wɔnɛ be woƒe didi ƒe ɖoƒewo kple ezãlawo ƒe nuteƒekpɔkpɔ nyo wu. Tsɔ kpe ɖe eŋu la, nɔnɔmetatawo ƒe faɛl ŋkɔwo kple alt text naa nya siwo ƒo xlãe xɔasi aɖe na mɔ̃ siwo dia nyatakakawo, si kpena ɖe ŋuwò be wò nyatakakawo nadze le nɔnɔmetatawo didi ƒe nyatakakawo me. Mɔnukpɔkpɔ bia be woabu alt text si ɖɔ nɔnɔmetata me nyawo na screen readers kple ŋkunɔwo. Ele be Alt nuŋɔŋlɔa naɖɔ nu gake wòanye kpuie, aɖe nusi le nɔnɔmetata la me kple eƒe taɖodzinu le nya siwo ƒo xlãe me. Le atsyɔ̃ɖoɖo nɔnɔmetata siwo metsɔa nyatakaka ƒe asixɔxɔ kpena ɖe eŋu o gome la, zã alt nɔnɔme ƒuƒluwo (alt=””) be nàxe mɔ na screen xlẽlawo be woagaɖe gbeƒã wo madzemadzee. Nyatakaka siwo woɖo ɖe ɖoɖo nu kple schema markup ate ŋu ana alesi mɔ̃ siwo dia nyatakakawo sea wò nɔnɔmetatawo gɔmee heɖea wo fianae la nanyo ɖe edzi. Nɔnɔmetatawo ƒe nyatakakadzraɖoƒe ƒe nɔnɔmetata siwo sɔ kpena ɖe mɔ̃ siwo dia nyatakakawo ŋu be woake ɖe wò nɔnɔmetatawo ŋu ahawɔ woƒe xexlẽdzesiwo nyuie wu. Ele be faɛl ŋkɔyɔyɔ ƒe ɖoɖowo nanye esiwo ɖɔa nu eye nya veviwo sɔ gbɔ ɖe eme ne esɔ, aƒo asa na ŋkɔ siwo wozãna le mɔ gbadza nu abe “image1.jpg” tsɔ doa alɔ ŋkɔ siwo ɖɔa nu abe “red-running-shoes-front-view.jpg” ene.