Quantcast Top 10k3,445 of 10,000
Quantcast Top 100k25,622 of 100,000
Quantcast Top Million221,390 of 837,402
BuiltWith Top Sites467,590 of 1,773,312
Premium Sites2,280,451 of 9,704,264
Entire Internet13,960,882 of 289,296,416
Log in or Sign up for Free to see Canonical Content Tag history back another year to July 2012. View plans for historical access back to February 2009.
Public specification of a preferred URL for a page allows search engines to understand the original location for content.
Categories: Document Standards · Meta Tags
This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.
We know of 13,960,882 live websites using Canonical Content Tag in our records.
View Website List
Get a list of websites using Canonical Content Tag
Sign up for Free
Google Plus One Publisher
Log in or Sign up for Free to see additional categories and competitors.
Browse groups of technologies that we track.