HTML faịlụ
PDF (Ọkpụkpọ akwụkwọ mpịakọta), usoro nke Adobe mepụtara, na-eme ka e jiri ederede, onyonyo na nhazi elele ụwa niile. Mbugharị ya, atụmatụ nchekwa, na nkwụsi ike ebipụta na-eme ka ọ bụrụ ihe dị mkpa n'ọrụ akwụkwọ, ewezuga njirimara onye okike ya.
HTML (Hypertext Markup Language) bụ asụsụ ọkọlọtọ maka ịmepụta ibe weebụ. Faịlụ HTML nwere koodu ahaziri ahazi nwere mkpado na-akọwapụta nhazi na ọdịnaya nke ibe weebụ. HTML dị oké mkpa maka mmepe weebụ, na-enye aka ịmepụta weebụsaịtị na-adọrọ mmasị na nke na-ahụ anya.