Title	Web Accessibility of the Federal Democratic Republic of Ethiopia Governmental Websites
Author	Kaan Uyar, Gezahegn Mulusew Delele and Erkut Inan Iseri
Citation	Vol. 20  No. 6  pp. 144-151
Keywords	People with disabilities, web accessibility, governmental websites, Ethiopia.

Title	Recent Advances in Big Data: Features, Classification, Analytics, Research Challenges, and Future Trends
Author	Khalid Mahmood, M. Rahmah, Muhammad Ahsan Raza, and Binish Raza
Citation	Vol. 20  No. 4  pp. 139-150
Keywords	Big Data, Big Data Classification, Big Data Challenges, Big Data Analytics, Semantic Search, Information Retrieval.

Title	Agility Analysis of Academic Site: Identify Issues of Site by Users
Author	Fozia Noureen, Sanaullah Dehraj, Manzar Bashir Arain, Irum Naz Sodhar, Ghulam Hussain Jalbani, Khuda Bux Jalbani, and Akhtar Hussain Jalbani
Citation	Vol. 20  No. 4  pp. 125-131
Keywords	Usability Testing, Online Pingdom Tool, Academic Website, Parameters, Performance of Site.

Title	An Approach for Merging Domain Ontologies Using Semantic and Orphan Mapping Technique
Author	Muhammad Ahsan Raza, Binish Raza, Muhammad Akbar, and Taiba Jabeen
Citation	Vol. 20  No. 4  pp. 106-112
Keywords	Knowledge Ontology Alignment, Semantic Web, Ontology Matching, Library Ontology.