"Breadcrumbs (BreadcrumbNavigation)"
concept from the fairy tale Hansel and Gretel, Hansel and Gretel when through the forest, accidentally lost, but they found along the way through the place are sown bread crumbs, so that these bread crumbs to help them find their way home. Therefore, the role of breadcrumbs is to tell visitors their current position in the site and how to return.
First, the site breadcrumbs, which has several types?
1, the path type: type breadcrumbs path is a dynamic display of the user reaches the way through pages;
2, position type: position-type bread crumbs are fixed, showing the location of the page in the site structure;
3, property type: classified information of the current page attribute type bread crumbs given.
Breadcrumbs are generally below the navigation, generally in the form Home> a directory name> secondary directory name> current position, try to make bread
Crumb navigation level control in less than four, which also favorable with the search engine spiders crawl layers down to four or less difficult to climb.
Second, what is the role of each?
1, allowing users to understand the current location and the location of the current page throughout the site. (Path type)
2, each inlet providing quick return levels, user-friendly operation. (Positional)
3, reflects the hierarchical architecture of the site, to help users quickly learn and understand the site's content and organization (property type).
4, Google has been integrated into the breadcrumbs inside search results, thus optimizing the breadcrumbs name of each level, try using keywords, SEO can achieve optimal results.
Third, breadcrumbs Notes:
1, for a website, the internal link structure to build is very important. So breadcrumbs should display the site level, rather than browsing history. In addition to the hierarchy, breadcrumbs may also show that the Properties tab.
2, breadcrumbs and other links, like, to use words, do not use images or JS.
3, breadcrumbs try to appear keywords, you can put the "Home" this type of word into the name of the site, pay attention to detail. Breadcrumbs in the SEO, though not the most important, but also has its role to do is to do SEO details SEO optimization focuses on the details, the details determine success or failure.
