Home › Definitions › H H SEO Glossary · Letter H SEO definitions starting with H 4 terms start with the letter H. Hreflang tags The hreflang tag, initiated by Google, is a snippet of code that specifies to search engines the language… HTML Sitemap A little different from XML Sitemap,HTML Sitemap is a page on your website containing links to every important… HTTP HTTP stands for Hypertext Transfer Protocol . It is essentially a communication protocol used to conduct information between… HTTPS Hyper Text Transfer Protocol Secure or simply HTTPS, is a highly advanced and secure version of HTTP. It… Browse another letter A 15 B 12 C 10 D 10 E 10 F 3 G 31 H 4 I 7 J — K 10 L 12 M 9 N 5 O 2 P 8 Q 1 R 5 S 21 T 15 U 8 V 4 W 3 X 1 Y 3 Z 1
