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Difference between HTML and XHTML
| HTML | XHTML |
| Its elaboration is Hyper Text Markup Language | Its elaboration is Extensible Hyper Text Markup Language |
| It is a generalized markup language | It is extensible markup language |
| It allows to omit certain tags and use attribute minimization | It does not to omit certain tags and use attribute minimization |
| It has some predefined markup tags | It may have some extra tags with predefined tags |
| It is built only to make webpage structure | It is built to use XML with HTML |