ʲôվ
 
ʱ䣺2009-5-21 13785
 

ںܶʱҶʡվ㡰
ڲͬվвͬĽڲͬûҲвͬĶ?Ŀվ?վôͬʱվı׼Ҳ˳ͬҲһǧһǧ

쿴WWϵһг25жվı׼ЩȷǺЩȴܹͬ

1Reciprocal link request pages.
ҳվиҳվԼվ
ΪһŶҪ֮ǷԶҪվ֮ͨŻὨ

2No Privacy policy.
û˽Ȼû˽ߵվܾһվҵվû˽Եúܲ

3Outdated copyright date or last modified date visible on the pages.
ȨϢڲ׼ȷʾ༭ҳһõվ

4error pages that don't send 404 headers or send content regardless of the page requested/querystring entered.
óҳһصҳҳȴֲ404ļͷƭͻû

5Massive numbers of incoming links from link farms.
ӹľ
ӹӺܶ඼Dzصվ໥

6dead/404ing links.
̫վ˵ĸоһûάվվ

7High link churn.
߶ȵӱ䶯ָҳӵ״̬仯ָҳ״̬仯??һվܲȶĻɿȾ͵

8No published contact address, email address or phone number.
վûһͨѶַEmailϵ绰վ޷һθס

9A high bounce rate (surfers clicking back on their browser and selecting another search result).
뿪վûܿذťѡվпͨƭ㵽ʵȫ޹ûòѰҺʵվ

10Too much duplicate content.
̫ظһվܶҳݶظĻվһǺõվ

11Whois info for the domain which is the same as other domains previously penalized or banned. (Could also be true of adsense publisher/affiliate ID's and other identifiable footprints)
עϢ֮ǰյͷվͬڹܶAdSense߶

12Use of/links to affiliate programs that are known scams
ʹûӵЩ֪վڽīߺڵĹ۸

13Domains previously used for spam or that are blacklisted.
֮ǰͷһվ

14Stagnation (Site never changes)
һվܾöûиݳɾ

15excessively long URI's/URL's (query strings or folder and file names)
վվֳǸĿ¼ļǺܳĻȽǶĹŻ

16 A high percentage of affiliate links vs regular outbound links.
֮ͬͨ൱ҲǹSEO֢״

17 No / very few outbound links.
ûлߺٵҲһ൱ֵûɵ


18 No / very few inbound links.
ûлߺٵûվעվվļֵܵ


19 All inbound links are to homepage only
еĵӶǺйɵָҳôпЩӶͳһ

20 Outbound links to questionable/spammy/crap sites.
ָЩվվ

21 Profanity or explicitly adult language on a non-adult site.
ڷdzվкܶȱ¶Ҳһվı־ΪվûԸطվгôӦͬdzݵIJ

22 Too many spelling errors.
̫ƴдȽ֪пվ㲻̫ὲӢĵdzϮûУ


23 Contains unrelated subjects (ex: a site that reviews toys and tries to sell insurance or viagra).
һվݻӶûһĹһߵվͬʱ۱ջΰ

24 Lack of interest from social bookmarking sites.
ûдữǩվ

25 MySQL or PHP errors in the pages
ݿPHP

25ЩǹվЩǹЩ

վô͸Ͽ

WWϵԭ



: David Yin
ԭ: SEO վŻƹ
Ȩתʱʽעߺԭʼ 

 

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