analysis by 36 examples of krypton, showing the effect of the final Canonical tag.
what role? ?In order to avoid duplicate content included
said the station optimization, many webmaster will invariably say the content of the quality and frequency of updates. In fact, personal opinion, this understanding is too narrow. Love Shanghai in January this year, Webmaster Platform published information "love Shanghai has supported the Canonical label", I do not know whether we have to seriously study, I have personally confirmed that lack this tag can make up for the content in the original to a great extent (of course is not the original effect, 100% can realize the content that hope you understand). We see the love Shanghai Canonical tags understanding:
two, what is the standard of "
specification "is the preferred version of a group are identical or highly similar web pages.
love Shanghai this year launched a series of algorithms for content upgrade, many owners do not start screaming into disarray, what kind of content is the real original? Why Sina, Tencent, Sohu and other stations also is judged to be reproduced is original? In 36 as an example to illustrate the importance of krypton station optimization.
three, why should the specified code page
supports Canonical tag and rel=" webmaster can through the elements; canonical" attribute is added to the "Non Standard Version, search engine for the specified code page. Add this link and attribute can tell love Shanghai: "all the web pages in the same content or highly similar, the web page for the most standard most valuable pages, recommend the web page in the search results in front of the position.
, a Canonical tag
can be seen from the above, the Canonical tag is the specification of "description of the love of spiders in Shanghai in many of the same or similar pages, weight evaluation will give the Canonical logo" higher.
of a group of identical or highly similar ", through the use of the Canonical tag can tell the search engines what page to regulate", to regulate the URL and avoid the search results appear more content with the same or similar pages, help included problem solving duplicate content, avoid repeated display and the weight of the same web page content the weight, improve the standard of the web page, the web page ranking optimization rules.
, love Shanghai through the algorithm to identify the web content and links of identical or highly similar ", a system that calculates the standard web indexing and for users to query results.