15.1 Online Public Speaking
Lana Iapicco and Marie Torres
15.1 Online Public Speaking

Expanding the Stage: Public Speaking in the Digital Age
Traditionally, public speaking has been viewed as a live, face-to-face interaction—one person standing before an audience and delivering a message from a podium or stage. This classic image still holds value, but the landscape of public speaking has evolved dramatically with the rise of digital media and communication technologies.
Today, platforms like YouTube, Instagram Live, Facebook, and TikTok have transformed how speakers reach audiences. With over 1.8 billion monthly users on YouTube alone (Gilbert, 2018), speakers can now share their messages with global audiences from virtually anywhere. Whether you are watching a TED Talk, a tutorial, or a livestreamed event, you are engaging in a form of public speaking that transcends physical space.
Businesses have also embraced digital public speaking through webinars, virtual conferences, and online presentations. These formats are now standard in professional settings, allowing teams to connect across cities, countries, and time zones. The COVID-19 pandemic accelerated this shift, making platforms like Zoom and Microsoft Teams essential tools for communication. Even as in-person events return, many organizations continue to rely on virtual formats for their convenience and accessibility.
Just like traditional public speaking, digital presentations come with their own set of opportunities and challenges. They offer broader reach and flexibility but also require new skills in technology use, audience engagement, and visual communication.
In the sections that follow, we will explore what digital public speaking entails and how you can prepare to deliver effective speeches online. Whether you are presenting in a classroom, a boardroom, or through a webcam to viewers around the world, understanding how to adapt your message to the medium is key to becoming a confident and impactful speaker.
Online Public Speaking: Communicating in the Digital World
Public speaking is no longer limited to podiums and lecture halls. With the rise of digital platforms, public speaking has expanded into the online world, giving speakers new ways to connect with audiences across the globe.
This form of communication, often called or , is defined as a thesis-driven, vocal, and embodied public address delivered through digital media platforms (Lind, 2012).
Just like traditional speeches, online presentations must be well prepared, organized, and rehearsed. Whether you are speaking live on Zoom or uploading a video to YouTube, your speech should have a clear purpose, be tailored to your audience, and be delivered with confidence and clarity.
Understanding Your Purpose
Every speech has a purpose: to inform, persuade, or entertain. Online speaking is no different. Before you begin recording or going live, ask yourself: What am I trying to accomplish? Your purpose will shape your thesis and guide the structure of your speech.
For example, if you are hosting a live webinar to teach others how to use a new app, your purpose is informative. Your speech should be clear, organized, and focused on helping your audience understand the tool.
On the other hand, if you are posting a video advocating for a local policy change, your goal is persuasive, and your speech should include strong arguments and credible evidence.
Avoid turning your speech into a casual vlog or stream-of-consciousness rant. Digital oratory still requires thoughtful planning and structure. Start with your thesis, outline your main points, and build your content with intention.
Synchronous vs. Asynchronous Speaking
refers to whether your speech is delivered live, or , or recorded for later viewing, or .
In synchronous speaking, you present your speech in real time, such as during a Zoom meeting or livestream. This format allows for immediate interaction with your audience, such as responding to questions or adjusting your message based on feedback.
However, it also means you have one chance to get it right. Technical issues or unclear messaging cannot be fixed after the fact, so preparation is key.
In asynchronous speaking, your speech is recorded and shared later on platforms like YouTube or Instagram. This gives you more control over the final product. You can edit, re-record, and polish your delivery.
However, you will not receive live feedback, so you must anticipate your audience’s questions and reactions ahead of time.
Each format has its strengths. Synchronous speaking offers engagement and spontaneity, while asynchronous speaking allows for precision and polish. Choose the format that best suits your topic, audience, and goals.
Knowing Your Audience
Digital platforms have changed how we think about audiences. In traditional public speaking, your audience is usually present in the room. Online, your audience might be , meaning a defined group like a class or organization, or , meaning viewers from different places and times.
If you are speaking to a known group, such as a nonprofit organization tuning in live, you can tailor your message to its interests and needs.
However, if you are posting a video online for anyone to watch, your audience is dispersed and unpredictable. You will not know who is watching, where they are from, or what they already know.
This makes your especially important. In a crowded digital space, you have only seconds to capture interest. A strong opening, whether it is a surprising fact, a compelling story, or a bold question, can make the difference between someone watching your full speech or scrolling past it.
Being an Ethical Audience Member
You will not just be a speaker; you will also be part of many online audiences. Whether you are attending a live webinar or watching a recorded presentation, your behavior matters.
Avoid trolling, negative comments, or disengaged scrolling. Your responses contribute to the public dialogue, so engage respectfully and thoughtfully.
Final Thoughts
Online public speaking offers exciting new possibilities, but it also requires careful planning and adaptation. Whether you are delivering a persuasive live presentation or posting an informative video, understanding your purpose, format, and audience will help you communicate effectively.
As digital platforms continue to evolve, your ability to speak clearly and ethically in online spaces will be a valuable skill, both in college and beyond.
Licenses and Attribution
CC Licensed Content, Original
Speech Communication was created by Lana Iapicco and Marie Torres. Independently created original and AI-assisted content developed specifically for this book is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.
This educational material includes content generated or revised with the assistance of large language models. Lana Iapicco and Marie Torres reviewed, edited, and take responsibility for the final published content.
Other Licensed Content Included
Online Meeting Photograph
Photograph by Anna Shvets via Pexels.
Terms of use: Pexels License.
Changes: The photograph was resized, and its alternative text and caption were revised.
Other Content Included
Digital Public Speaking and Online Platforms
Gilbert, B. (2018). YouTube now has over 1.8 billion users every month, within spitting distance of Facebook’s 2 billion. Business Insider.
Graham, J. (2020). Six tips for looking great in a Zoom meeting. USA Today.
Lind, S. (2012). Teaching digital oratory: Public speaking 2.0. Communication Teacher, 26(3), 163–169.
A thesis-driven, vocal, and embodied public address delivered through digital media platforms. It may be presented live or recorded for later viewing.
Another term for online public speaking that emphasizes delivering a structured public message through digital media.
The distinction between whether an online speech is delivered live or recorded for later viewing.
Delivered live.
Recorded for later viewing
Meaning a defined group like a class or organization.
Meaning viewers from different places and times.
first sentence of a speech that is meant to pull the audience's attention to the speaker and topic at hand