Revision as of 17:14, 2 August 2008 by SukitArseanrapoj (Talk | contribs)
(diff) ←Older revision | Current revision (diff) | Newer revision→ (diff)

Jump to: navigation, search



Specification 10 มกราคม 2548




This specification is (C) 2005-2020 by the authors. However, the authors intend to submit (or already have submitted, see details in the spec) this specification to a standards body with a liberal copyright/licensing policy such as the GMPG, IETF, and/or W3C. Anyone wishing to contribute should read their copyright principles, policies and licenses (e.g. the GMPG Principles) and agree to them, including licensing of all contributions under all required licenses (e.g. CC-by 1.0 and later), before contributing.


This specification is subject to a royalty free patent policy, e.g. per the W3C Patent Policy, and IETF RFC3667 & RFC3668.


RelNoFollow เป็นไมโครฟอร์แมตมูลฐาน ซึ่งเป็นหนึ่งในไมโครฟอร์แมตที่เป็นมาตรฐานเปิด ด้วยการเพิ่ม rel="nofollow" ให้ hyperlink หน้าเว็บนั้นแสดงเจตจำนงว่าหน้าที่ hyperlink นั้นชี้ไปTemplate:ไม่ควรจะได้รับการพิจารณาพิเศษจาก user agent ต่างๆที่วิเคราะห์ลิงก์ในหน้าเว็บ (เช่นเสิร์ชเอ็นจิน) กรณีใช้งานทั่วไปก็เช่น ลิงก์ที่สร้างโดยผู้แสดงความคิดเห็นบนบล๊อก หรือลิงก์ที่ผู้เขียนอยากจะชี้ไปถึงแต่ไม่ได้เป็นคนเขียนเอง สำหรับการสลักหลัง (หรือไม่สลักหลัง) ดู VoteLinks.

XMDP profile

<dl class="profile">
 <dt id="rel">rel</dt>
   <a rel="help" href="">
     HTML4 definition of the 'rel' attribute.</a>  
   Here is an additional value.</p>
   <dt id="nofollow">nofollow</dt>
   <dd>Indicates that the referred resource was not necessarily linked to 
       by the author of the page, and thus said reference should not afford 
       the referred resource any additional weight or ranking by user agents. </dd>


This section is informative. Note: There are numerous uses of rel-nofollow in the wild, this is very much an incomplete list. If your site marked up with rel-nofollow, feel free to add it to the top of this list. Once the list grows too big, we'll make a separate wiki page (rel-nofollow-examples-in-wild).




These are open issues that have been raised about rel="nofollow" that have been raised in various forums, in particular, on the public W3C www-html mailing list. Once the list grows too big, we'll make a separate wiki page (rel-nofollow-issues). The issues have been grouped into four areas.


Additional lists of issues raised against rel="nofollow" can be found at the following site(s):

rel-nofollow-th was last modified: Wednesday, December 31st, 1969