Improvements in information know-how while in the late twentieth century led to alterations in the shape of encyclopedias. Although past encyclopedias, notably the Encyclopædia Britannica, had been generally book-centered, Microsoft's Encarta, printed in 1993, was out there on CD-ROM and hyperlinked. The development with the Web led to a https://www.seobyaxy.com/product/wiki-articles-backlinks