Tag nopener txhais li cas? noreferrer attribute/nofollow effect

hyperlink daim ntawv lo <a>Code feem ntau yog siv nrog noopener, noreferrer thiab nofollow cwj pwm, tsab xov xwm no yuav qhia yuav ua li cas siv noopener, noreferrer thiab nofollow code cwj pwm.

Tag nopener txhais li cas?

yuav target="_blank" Thaum ntxiv rau qhov txuas, lub hom phiaj nplooj ntawv yuav qhib rau hauv tab tshiab.

Hauv nplooj ntawv qhib tshiab, koj tuaj yeem tau txais cov nplooj ntawv qhov rai qhov khoom los ntawm windows.opener, faus cov kev pheej hmoo kev nyab xeeb.

• Tshwj xeeb, koj tus kheej lub vev xaib A txuas, muaj nplooj ntawv web B txuas uas tuaj yeem qhib lwm qhov chaw nyob thib peb.
• Nplooj ntawv B tau txais lub qhov rais khoom ntawm nplooj ntawv Web A los ntawm windows.opener;
• Tom qab ntawd koj tuaj yeem siv nplooj ntawv A txhawm rau dhia mus rau nplooj ntawv phishing window.opener.location.href=”abc.com”, tus neeg siv tsis pom
• Qhov chaw nyob dhia, thiab tom qab nkag mus rau tus neeg siv lub npe thiab tus password ntawm nplooj ntawv no, cov ntaub ntawv xau tau tshwm sim.
• Txhawm rau zam cov teeb meem saum toj no, rel tau qhia thiab ="noopener" tus cwj pwm tau teeb tsa, yog li cov nplooj ntawv qhib tshiab tsis tuaj yeem tau txais lub qhov rais khoom ntawm nplooj ntawv qhov chaw.
• Lub sijhawm no, tus nqi ntawm windows.opener yog null.

Yog li, yog tias koj xav qhib qhov chaw nyob thib peb hauv lub tab tshiab, nws yog qhov zoo tshaj los ntxiv cov cim cim npe rel="noopener"Yam ntxwv.

Lub luag haujlwm ntawm tus cwj pwm noreferrer

Zoo ib yam li nopener.

Teeb tsarel="noreferrer"Tom qab ntawd, nplooj ntawv qhib tshiab tsis tuaj yeem tau txais lub qhov rais ntawm nplooj ntawv los tawm tsam.

Tib lub sijhawm, cov ntaub ntawv document.referrer tsis tuaj yeem tau los ntawm nplooj ntawv qhib tshiab.Cov ntaub ntawv no muaj qhov chaw nyob ntawm nplooj ntawv qhov chaw.

Feem ntau noopener thiab noreferrer tau teem rau tib lub sijhawm,rel="noopener noreferrer".

Txij li thaum yav tas los muaj cov haujlwm qub ntawm kev txwv kev nkag mus rau windows.opener tib lub sijhawm, vim li cas nws thiaj li yuav tsum tau teeb tsa tib lub sijhawm?

Rau kev sib raug zoo, vim qee qhov browsers qub tsis txhawb noopener.

Lub luag haujlwm ntawm nofollow

Kev suav cov nplooj ntawv hnyav los ntawm kev tshawb fawb xyaw suav nrog cov nplooj ntawv qhia (backlinks), uas yog, yog tias nplooj ntawv txuas los ntawm ntau lwm nplooj ntawv web, nplooj ntawv yuav raug txiav txim siab raws li nplooj ntawv zoo.

Qhov qeb duas hauv kev tshawb fawb yuav nce.

Thaum teeb tsa rel = "nofollow", nws txhais tau tias qhia rau lub tshuab tshawb nrhiav tias qhov txuas tsis ua rau cov qeb duas saum toj no.

• Feem ntau siv rau kev sib txuas yam tsis muajSEOCov chaw nyob sab hauv (xws li kev sau npe lossis nkag mus rau nplooj ntawv txuas), tsis txhob xav pov tseg qhov hnyav, lossis qee nplooj ntawv tsis zoo.