Kev Txhim Kho Kev Nkag thiab Cov Kev Txhim Kho Cov Ntawv Nrog Kev Nyeem Ntawv
Saib zoo nkauj ntau lub website ntawm lub vas sab hnub no thiab koj yuav pom tau tias ib yam ntawm cov khoom lawv muaj nyob rau hauv ntau yog cov duab. Dluab yuav siv tau rau hauv cov vev xaib los ntxiv qhov muag pom kev, pab qhia cov tswv yim, thiab ntxiv rau tag nrho cov ntsiab lus ntawm nplooj ntawv. Ntxiv rau kev xaiv cov duab zoo thiab npaj lawv rau lub vev xaib , kom paub tseeb tias tag nrho koj qhov chaw siv cov duab zoo siv cov ntawv ALT yog ib qho tseem ceeb heev ntawm kev siv cov duab no rau hauv Web.
Yuav ua li cas yog Alt Text
Cov ntawv nyeem yog cov ntawv nyeem siv los ntawm cov ntawv nyeem cov ntawv nyeem thiab lwm cov neeg siv kev sib txuas lus uas tsis tuaj yeem saib cov duab. Nws tseem yog ib qho ntawm cov cwj pwm uas tsuas yog los ntawm daim duab lossis. Los ntawm kev sau cov ntawv sau zoo, koj muaj pov thawj tias koj cov nplooj ntawv Web site puas siv tau rau cov neeg uas siv tau cov ntawv nyeem lossis lwm yam khoom siv los pab koj qhov chaw. Koj tseem yuav xyuas kom meej tias ib yam khoom yuav tshwm nyob rau hauv qhov chaw ntawm ib daim duab nws yuav tsum tsis txhob ntsaws txawm yog vim li cas (txoj kev tsis ncaj, kev tsis ua hauj lwm, thiab lwm yam). Qhov no yog lub ntsiab lus tseem ceeb ntawm cov ntawv Alt, tab sis cov ntsiab lus no tseem tuaj yeem muab rau koj ntau qhov chaw ntxiv rau SEO-phooj ywg cov ntawv nyeem uas tshawb xyuas xyaw yuav tsis rau txim rau koj rau (ntxiv rau qhov ntawd).
Cov ntawv luam yuav tsum rov ua dua cov ntawv hauv duab
Cov duab uas muaj cov ntawv nyeem hauv nws yuav tsum muaj cov ntawv nyeem ua lwm cov ntawv nyeem. Koj tuaj yeem tso tau lwm cov lus hauv lwm txoj kab ntawv, tab sis qhov tsawg kawg nkaus nws yuav tsum hais tib yam nkaus li daim duab. Piv txwv li, yog tias koj muaj ib lub logo rau koj cov duab, cov ntawv Alt yuav tsum rov qab sau lub tuam txhab npe sau los ntawm koj lub logo.
Nco ntsoov, zoo li, cov duab zoo nkaus li cov logos kuj tuaj yeem hais tau cov ntawv nyeem - piv txwv li, thaum koj pom lub pob liab liab ntawm lub Web site ntawm Website, lawv txhais hais tias "About.com". Yog li ntawd, cov ntawv nyeem dua rau qhov ntawd yuav hais tau "About.com" thiab tsis yog "lub lag luam logo".
Khaws cov ntawv luv luv
Qhov ntev dua koj cov ntawv nyeem dua, qhov nyuaj nyuaj nws yuav nyeem los ntawm cov ntawv nyeem. Nws tuaj yeem sau cov kab lus ntawm lwm cov ntawv nyeem (feem ntau qhov no yog ua li cas vim ib tus neeg tabtom ua haujlwm rau lo lus nrog lo lus tseem ceeb), tabsis ua kom koj tus Alt tags luv cia koj cov nplooj ntawv me thiab me nplooj ntawv mus ceev dua.
Ib txoj cai zoo ntawm tus ntiv tes xoo rau lwm cov ntawv nyeem yog khaws nws ntawm 5 thiab 15 lo lus tag nrho.
Siv koj SEO Keywords hauv qab Tags
Cov neeg feem ntau ua yuam kev xav tias lwm cov ntawv nyeem lub hom phiaj yog los nrhiav kev tshawb fawb cav keywords. Tau, qhov no yog qhov txiaj ntsig uas koj siv tau, tiam sis tsuas yog tias cov ntawv nyeem koj ua ntxiv ua rau lub hom phiaj ntawm qhov kev ua kom tiav - los tso saib cov ntawv nyeem uas ntse piav txog dab tsi tus duab yuav tsum muaj ib tus neeg tsis pom nws!
Tam sim no, uas tau hais, Cov ntawv nyeem tsis txhais tau hais tias raws li SEO cuab yeej tsis txhais hais tias koj cann't siv koj cov ntsiab lus hauv phau ntawv no. Vim cov ntawv nyeem tseem ceeb thiab xav tau ntawm cov dluab, kev tshawb fawb xyaw yog tsis zoo rau kev nplua koj rau muab cov ntsiab lus tseem ceeb yog tias cov ntsiab lus koj ntxiv ua rau kev nkag siab. Tsuas nco ntsoov tias koj qhov tseem ceeb tshaj plaws yog rau koj cov neeg nyeem. Lo lus tseem ceeb ntawm spamming hauv lwm cov ntawv nyeem yuav raug kuaj thiab tshawb xyuas xyaw hloov lawv cov cai txhua lub sijhawm los tiv thaiv spammers.
Ib txoj cai zoo ntawm tus ntiv tes xoo yog siv koj lub cav tshawb nrhiav qhov tseem ceeb uas lawv haum nrog qhov kev piav qhia ntawm daim duab, thiab tsis txhob siv ntau tshaj ib lo lus tseem ceeb hauv koj cov ntawv nyeem.
Khaws Koj Cov Ntsiab Lus Tseem Ceeb
Nco ntsoov tias lub ntsiab lus ntawm cov ntawv nyeem yog txhais cov dluab rau koj nyeem. Muaj ntau lub Web site tsim siv cov ntawv nyeem rau lawv tus kheej, nrog rau cov duab xws li cov duab loj, cov duab cov npe duab, thiab lwm yam. Thaum no tej zaum yuav pab tau rau koj, nws tsis muaj dab tsi rau koj cov neeg nyeem thiab yuav tsum yog vim li cas yuav tsum rho tawm ntawm cov cim npe no.
Siv Blank Alt Text Tsuas yog Icons thiab Bullets
Periodically koj yuav siv cov duab uas tsis muaj cov lus piav qhia tseem ceeb, xws li cov mos txwv lossis cov cim yooj yim. Txoj kev zoo tshaj plaws los siv cov dluab no hauv CSS qhov twg koj tsis xav tau lwm cov ntawv nyeem. Tab sis yog hais tias koj kiag li yuav tsum muaj lawv nyob rau hauv koj cov HTML, siv ib tug lej dawb cim xeeb dua li tawm hauv nws tawm zoo rau nws.
Tej zaum nws yuav ntxias kom muab ib tug cim zoo li lub cim (*) los sawv cev rau ib lub mos txwv, tab sis qhov no ua rau nws xav tsis yooj yim dua. Thiab muab cov ntawv "mos txwv" yuav ua rau muaj ntau dua nyob hauv phau ntawv nyeem.
Thawj tsab xov xwm los ntawm Jennifer Krynin. Edited by Jeremy Girard rau 3/3/17