This link has been bookmarked by 23 people . It was first bookmarked on 24 Mar 2008, by Liang Wang.
-
03 Mar 11
-
22 Feb 11
-
21 Jan 10
-
- Adding a rel="nofollow" attribute to the <a> tag
- Redirecting the links to an intermediate page that is blocked from search engines with a robots.txt file
Links purchased for advertising should be designated as such. This can be done in several ways, such as:
-
-
20 May 09
-
- 將 rel="nofollow" 屬性加入到 <a> 標記中
- 將連結重新導向到中間網頁,並使用 robots.txt 檔案封鎖搜尋引擎找到此網頁。
如果是以廣告宣傳為目的,而不是為了操控搜尋結果,那麼購買和銷售連結的行為就屬於正常的網路經營活動。 為了進行廣告宣傳而購買的連結應該指明此種性質, 其做法很有多種,例如:
-
-
27 Feb 09
-
12 Feb 09
-
quantity and, more importantly, the quality of links count towards this rating.
-
dding a rel="nofollow" attribute to the <a> tag
-
excessive link exchanges
-
-
24 Mar 08
Liang WangBuying or selling links that pass PageRank is in violation of Google's webmaster guidelines and can negatively impact a site's ranking in search results
-
19 Dec 07
-
10 Dec 07
-
03 Dec 07
Would you like to comment?
Join Diigo for a free account, or sign in if you are already a member.