Identify the sectors that are utilising web technology and acquire knowledge regarding the obstacles that have emerged during its development, experimentation, and upkeep.

Web servers use a range of technologies to generate personalized web pages that cater to the demands of individual users. Each technique's pros and downsides must be highlighted.

Explain the principles of Progressive Web Apps (PWAs) and their benefits in enhancing the user experience on the web.

Describe the purpose and operation of social networking, online discussion groups, chat rooms, newsletters, blogs, podcasts, RSS feeds, webinars, mailing lists, and instant messaging in the context of your area of expertise. What applications do these tools have for online research?