12 Most Annoying PowerPoint Mistakes & How to Avoid Them

By Gilda Bonanno LLC

PowerPoint (and Keynote) presentations have become very common whether you are an executive, entrepreneur or educator.

While these slide presentations can be very effective, often they end up going horribly wrong and interfering with the presenter’s ability to communicate a clear and coherent message to the audience.

Here are the 12 most annoying – and most common - mistakes that I see and what you can do to avoid them:

1.     Your slides are crowded

When there are too many words or numbers on the slide, I can’t figure out what’s important or what the core message is.  If everything is jumbled together, nothing makes sense. 

The fix: Use more slides with less information on each.  Use fewer words and more high-quality images. 

2.      Your slides are illegible

Your slides can be unreadable in person if the font is too small or there is not enough contrast between the font color and the slide background.  Slide legibility is also affected by the lighting in the room (but please don’t make it too dark in the room or you’ll put everyone to sleep).

The fix: Since the slides will look different on each computer, run through your slides using the projector and computer in the actual room you’ll be presenting in and make adjustments to font and background color as needed.

3.     You breeze through the slide too fast to be understood

Even if the slide is legible, I still need time to comprehend it, particularly if it’s a complex graph or table.  If you put up a complex slide, say “as you can see…” and then rush to the next slide, I don’t have time to absorb the information and reach the same conclusion you did.

The Fix:  When showing a complex slide, give the audience time to digest it.  Provide an orientation to the information – explain what the x and y axis represent, for example, and which line is most important.  Highlight key data points by circling them on the slide or extracting them into a callout box in larger font. 

4.     You include everything you know in your slides

If everything you know about the topic is in your slides, then I am overwhelmed with information.  Also, I wonder why I need you to present it – just email me the presentation and call it a day.

The fix: Remember, you are the presentation and the slides should be there just to help you, not replace you. Use them to highlight key information or provide additional support rather than provide a full script of your presentation.

5.     The bottom of your slide is illegible from the back of the room

Depending on the room layout, if the screen is too low, it’s possible that the people in the back of the room won’t be able to read the bottom half of the slide, especially if there are people sitting in front of them.

The fix: Practice in the actual room to determine if people in the back will be able to read the bottom of the slide.  If not, elevate the projector if it’s on a table.  If it’s mounted in the ceiling or wall or otherwise immoveable, include more empty space on the bottom of the slide (remove the company brand or logo if needed).  And make sure your key information is at the top of the slide.

6.     You block the screen

If you stand directly in front of the screen, I can’t see the whole slide – instead, I see part of the slide and your silhouette.

The fix: Stand to the side of the big screen and use a remote control to advance your slides so you don’t have to be tethered to your computer.

7.     What you say doesn’t match the slide

If you say one thing and something entirely different is on the slide, I am confused.

The fix: Practice your presentation so you are comfortable with your content.  You don’t have to memorize every word, but you should be comfortable enough with the material that what you say matches what’s on the slide. 

8.     You face the big screen instead of the audience

If you are looking at your slides on the big screen, then your back is to the audience.  But, you need to make eye contact with me, not the big screen. 

The fix: Position your computer as a “confidence monitor” so you can see the slide without having to turn around and look at the big screen.  Then you can make eye contact with the audience.

9.     You use lots of pause words between slides

If you use a lot of pause words like “um” and “ah” to get from one slide to the next, you undermine your credibility and sound unsure about your content.

 

The fix: Practice your transitions between slides; how are they related to each other? Your transition can be as simple as, “And the second reason… ” or, “Moving on to my next point…”

10.  Your slides have more animation than a Disney movie

If each line of your slide flies in from the side or top, while bells ring and trumpets sound, I am more focused on your animation than your content. 

The fix: Just because the program allows you to use a variety of animation techniques doesn’t mean you should use them all.  Simple – meaning little or no animation - is best and keeps the focus where it belongs – on your content. 

11.  Your audio/video files and external links don’t work

While it can be useful to include audio, video or a link to an external website in your presentation, it doesn’t help if you can’t get it to work and you spend all your time troubleshooting the problem.

The fix: Test out all audio and video files on the actual computer you will use for the presentation.  If you are linking to an external website, verify that you can access the internet over a high-speed connection.  Have a backup plan if the video doesn’t play or the link doesn’t work.  And decide ahead of time how many attempts you will make before you move on to your backup plan.

12.  Your computer power dies

While this may seem obvious, I’ve seen this happen enough times to make it worth mentioning: you’re in the middle of your presentation and suddenly the computer powers down because the battery is dead or the wire came unplugged.  Now you have to waste valuable time trying to figure out what happened and you may even have to crawl under the skirted table to get to the power strip.  

The fix: Plug in the computer and make sure the power strip is turned on.  Do a final check right before you present to make sure your computer wasn’t accidentally unplugged by an A/V technician or another presenter. And if you insist on using your battery, make sure it has enough power to last the entire presentation, even if you have to present later than originally planned. And bring the power cord with you just in case.  (A double back-up would be to email the presentation to yourself and the meeting organizer, and also bring it on a thumb/flash drive, or have it accessible remotely from the cloud).

The next time you have to give a presentation using slides, avoid these 12 common mistakes, so you can deliver a clear and compelling message without making your audience suffer.

What other annoying PowerPoint mistakes have you observed or fixed?


© Gilda Bonanno LLC - Gilda Bonanno serves as a trusted advisor to executives and entrepreneurs to transform their communication, presentation and leadership skills.  She has worked with companies on 4 continents, from Chicago to Shanghai and Rio to Rome.  The instructional videos on her YouTube channel have received over 2 million views and her e-newsletter has reached subscribers in over 45 countries since 2008.  For other articles or to receive Gilda's e-newsletter, visit www.gildabonanno.com