TL;DR
- Video gets more views. Images get more engagement per view. The format that “wins” depends on what you are optimizing for.
- Native LinkedIn video (under 90 seconds, subtitled) outperforms YouTube links by 3-5x on reach. LinkedIn rewards content that keeps people on the platform.
- The data supports a mixed-media strategy: use images for consistency and comment generation, use video for authority and depth, and never post a link without an image attached.
Every few months, someone declares that “video is dead on LinkedIn” or “images always outperform video” or “text-only posts are the new king.”
They are all wrong. And they are all right. Because they are comparing formats without defining what they are measuring.
Video gets more views. Images get more comments per view. Text-only posts get more saves. Documents get more shares. Each format has a superpower. The question is not “which format is best?” It is “which format is best for the outcome you want?“
Let me break down what the data actually says, format by format, so you can build a media mix that matches your goals instead of chasing the latest hot take.
The Engagement Metrics That Actually Matter
Before we compare formats, we need to agree on what we are measuring. Most people look at “total likes” and declare a winner. That is like judging a sales team on number of meetings booked while ignoring revenue closed.
On LinkedIn, the metrics that connect to business outcomes are:
- Comment depth. Are people adding to the conversation, or dropping “great post” and leaving? Deep comments signal genuine interest and open the door to DMs and relationship building.
- Save rate. Is the content useful enough that someone bookmarks it for later? Saves indicate practical value. High-save-rate content gets surfaced again by the algorithm.
- Share rate. Is someone willing to attach their name to your content? Shares are the strongest endorsement signal on the platform. They expand your reach into networks you cannot access directly.
- DM conversion. Do people message you after seeing your content? A post with 200 likes and zero DMs is entertainment. A post with 40 likes and 3 DMs is pipeline.
With those metrics in mind, here is how each format performs.
Images: The Workhorse Format
Image posts are the most reliable format on LinkedIn. They consistently generate solid engagement across all metrics. They are easy to produce. They work with almost any topic.
What the data shows:
- Image posts average 2x more comments than text-only posts of similar length and topic.
- Single-image posts slightly outperform carousel/swipe posts in comment rate, but carousels generate more DMs because people screenshot specific slides.
- Posts with charts, frameworks, and data visualizations consistently rank among top performers for saves.
- Photos of people (the author, a team, an event) outperform stock photography by roughly 3x on engagement.
When to use images: Daily posts, framework breakdowns, data visualizations, event coverage, and any post where the visual adds information rather than decoration. If you remove the image and the post still makes complete sense, the image is filler. If the image is the content (a chart, a quote card, a screenshot), it is doing its job.
The best LinkedIn images do not illustrate the post. They are the post.
Video: The Authority Amplifier
Video is the highest-effort, highest-reward format on LinkedIn. It is also the format most marketers abandon because they tried it twice, got 300 views, and decided it “does not work.”
What the data shows:
- Native LinkedIn video (uploaded directly, not linked from YouTube) gets 3-5x the reach of external video links. The algorithm heavily favors content that keeps users on-platform.
- Videos under 90 seconds have the highest completion rates. Engagement drops sharply after the two-minute mark.
- Subtitled video outperforms non-subtitled video by roughly 40% on view duration. Most LinkedIn users scroll with sound off.
- “Talking head” video (one person speaking to camera) consistently outperforms slideshow-with-voiceover and heavily produced formats. Authenticity beats polish.
- Video generates the highest ratio of DMs to views of any format. When someone watches you speak for 60 seconds, they feel like they know you. That familiarity lowers the barrier to reaching out.
When to use video: Thought leadership pieces, complex explanations that benefit from demonstration, personal stories, event recaps, and any content where your personality or delivery is part of the value. Do not use video for something that would be clearer as a bullet-point list. Video respects the viewer’s time only if the medium adds something text cannot.
The Link Post Trap (And How to Escape It)
This one deserves its own section because it is the most common LinkedIn content mistake I see.
LinkedIn has systematically deprioritized posts that contain external links. A text post with a URL at the end will reach significantly fewer people than an image post without a link. This is not a rumor. It is LinkedIn’s stated strategy to keep users on the platform.
The fix: If you need to share a link, attach an image. Always. The image post format gets more reach. Put the link in the first comment or use LinkedIn’s “add a link” feature on image posts. Never publish a text-only post with a naked URL and expect it to perform.
The data: Image posts with a link in the comments average 2-3x the reach of text posts with the same link embedded directly. The image earns the reach. The comment thread earns the click.
The Mixed-Media Strategy That Works
Here is how the most effective LinkedIn content marketers structure their format mix:
- 60% image posts — Your daily engine. Frameworks, stats, quotes, screenshots, and personal photos. Consistent. Sustainable. Reliable engagement.
- 20% text-only posts — Questions, observations, reactions, short stories. These test ideas and generate conversation. Low effort, often high reward when the take is sharp.
- 15% video — Your authority amplifier. One to two videos per month, recorded in one take, under two minutes, subtitled. These build the kind of trust that images alone cannot.
- 5% document posts — Carousels, PDFs, slide decks. High save rate. High share rate. High effort. Reserve these for your best frameworks and case studies.
If you are doing 100% image posts, add one video this month. If you are doing 100% video, you are working too hard for the return. Balance is not about doing everything. It is about matching the format to the outcome you need.
Audit your last 20 LinkedIn posts. Categorize each by format and by the outcome it generated (comments, saves, DMs, shares). You will see your format sweet spot immediately. Double down on what is working and cut what is not.