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[ҳ] METAǩָϣЩmetaǩЩã

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3530 happy175 2017-5-2 08:59:14
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METAǩҳHEADһؼǩṩϢȻûɼȴĵԪϢ˵metaǩSEOerĵһӦKDkeywordsdescriptionֱǩŻõҲDZ̸ġʵmetaǩԶԶֹҲԵIJָͬ

ҪעǰǣSEOǶȶԣڸҳĴ붼ԽԽãһЩmetaǩԼ˶ǷбҪĿУǹΪ3ࣺкõòÿҳ϶еģڲͬҳҪҳǷаģԼòҪʹõġ

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һʵõmetaǩ

metaǩʵãȷÿҳжǡ

1.meta content-typeǩ

ǩ˸ҳʹõԼԣ涨չʾҳʱʾΪԣȷÿҳ涼ǩñǩдΪУgb2312Ϊ꺺룬ͬԶӦŲͬcharset

ҳվʱ϶֪վʹõʲôԡ

2.Title

ʵmetaǩͬĴڲУҲ˳һ¡Կ˵Ҫģÿƪ¶ûбһҳͬҲҪб⣬ǶеIJظġҲҳҪա

3.descriptionǩ

ǩڵҪþǣûҵҳʱбвҳ档descriptionкеĴͬᱻʶ𣬲ͬĿij̶ֳΪؼʲdescriptionݽ̶ܴӰûǷҳ档дdescriptionʱе۶ӦҳĹһҪд˵ҲҪʵdescriptionijòҪ160ֽڡ

4.viewport

ViewPortָûǷWebҳ棬ԣôŵСűʲôҳûǩôҳƶܻdzԽԽƶбڣӦΪ׼

viewportmetaǩдʽ£

Уwidth heightֱָָ߼Ⱥ͸߶ȡwidthָʹwidth=device-widthǿָʾӦΪ豸ĻȡƵheightָʹdevice-heightָʾ߶Ϊ豸Ļ߶ȡuser-scalableָָûǷWebҳͼֵΪyesʱûţֵΪnoʱš

initial-scaleָWebҳijʼűĬϵijʼűֵֻIJͬ졣ͨ豸гֳWebҳ棬Ϊ1.0ʾδŵWebĵ

maximum-scaleminimum-scaleָûWebҳűơֵķΧΪ0.2510.0֮䡣initial-scaleͬЩֵָӦݵű

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metaǩ

ЩmetaǩijЩҳзdzʵãҳܻԵ÷dz࣬Ϊ˴ľȷЩmetaǩʹõķʽȷ

1.social metaǩ

ǩǵѸһԷ罻ýϵӣڷתȵȡЩҳ϶ڴdzãվҳ涼Ҫȷ㽫˶Եĵط

2.robots metaǩ

һǣƶһrobotsǩʵϣrobotsָȨޣ㲻дrobotsǩôͻĬΪҳٸҳӡֻеҪıȨеһʱʮбҪȥӡrobotsǩдʾ£

Уrobottermsһʹö(,)ֵָͨ¼ȡֵnonenoindexnofollowallindexfollow£

none

潫Դҳȼnoindexnofollow

noindex

治ҳ

nofollow

治ͨҳҳ

all

潫ҳͨҳȼindexfollow

index

ҳ

follow

ͨҳҳ

nameĵȺźrobotsҲɸģָrobotsǩֻԸЧȸǡgooglebot,ٶΪbaiduspider

3.keywords

̸ıǩŵΪѾԼ¹ؼʵڣǩѾ΢΢ˡ轫עдǩϣעеĹؼŻϣվ̨бдĹܣҲǺõġ

4.refresh

ǩڹ涨ʱˢµǰҳתҳ档Ҫתҳʱʹ÷˷ص301Ҫˢ¹ܣҪԼжǷҪҪ֪沢ʵ˿϶Ҫˢ·ʽrefreshǩдʽ£

Уnumber޸Ϊ֣˾ҳˢ¡

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ʵõmetaǩ

±ǩʵòΪ˴ľӦdzĴС

1.author/web author

ǩΪҳվǩûʲôôŵһ߰ɡ

2.revisit after

ǩǸ֪֩һι涨ʱٻ·ʸҳ档ΪԹ涨֩һҳ?ÿ涼Լһ׹ǩᱻdzϵġ

3.Rating

ǩǸҳݷּ粻ʺ϶ͯۿȵȡʵϣӦñķҳĿλȥʾڴһϢ

4. Expiration/date

ǩΪҳ涨һ/ʱ䡣ҳ治̳г۵ƷҳҪʱҪӦǶϢмʱ»߸ɴɾύڡͬӦģʽ֡sitemapұ֤sitemapĸ»Ч

5.copyright

ǩǸҳİȨϢʵϣֿĴչ֣ӦýȨϢŵҳҳŲ֣ڵվҲôġûҪڴظһΰȨ

6.abstract

ǩǸҳժҪʵѾdescriptionǩҸñǩҲʶʹãûҪдһˡ

7.distribution

ǩ÷ַȨޣֻ3ֵglobal(ȫ򶼿Է)local(ֻбؿԷ)IU(ڲʹ)ҪȨޣᵽrobots

8.Generator

ǩǶҳʲô򿪷ġͬauthorһ岻

9.resource type

ǩǶҳļ͡XMLDTD԰顣

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