Best Way to Compress Video for Web without Losing Quality

by Brian Fisher • • Proven solutions

Are your online followers complaining that your videos buffer a lot and you are clueless on how to handle that? Is because those web videos are larger than the recommended size? In this situation, you will need to looking for solution to convert video for web! Here we bring you up to date with what makes up the video size. And they include the video resolution, bitrate, and codec. Majorly, a combination of the said three properties define the video quality. Therefore, in this article we will show you 2 Methods on how to compress video for Web without Losing quality.

Method 1. How to Convert Video to Web Compatible Format without Compression

Now, the effective and reliable third-party software you need to use is UniConverter. Get the assurance that even when you are not a video tech, you will seamlessly lower the audio bitrate or extract the audio precisely without interfering with the video quality entirely. And apart from compressing the video, you can do more with UniConverter like fully customizing the video with edit features, transcoding, and directly uploading the video to YouTube.

Get the Best Video Compressor for Web:

  • Compress video for web easily like YouTube, Facebook, Twitter, Vevo and more.
  • Supports 150+ file formats such as MP4, M4V, AVI for video, MP3, AAC, WAV for audio and JPEG, PNG, TIFF for image.
  • Convert video in any format with a 90X faster conversion rate.
  • Allows video edits with tools like trim, crop, add subtitles and metadata, etc.
  • Download or record video from more than 1000 online sites without losing quality
  • Works on macOS 10.7 Lion to 10.15 Catalina, and Windows 10/8/7/XP/Vista.

How to Compress Video to Smaller Size for Website with iSkysoft Video Compressor

This is the commonly used and most loved feature because every user wants to compress video for a website without losing quality and at a 90X faster conversion speed. Firstly, please click the Free Download button below to get UniConverter on your Mac or Windows.

Step 1. Add video file

Open iSkysoft video compressor and click on the Toolbox tab on the home menu. From there, click the Video Compress option. Then in the pop-up window, hit the “+” icon to open the file explorer and select the video you want to compress for the web. Alternatively, you can use the drag-and-drop technique to import the video.

Add video file to be compressed for web

Step 2. Adjust compression settings for web

After adding the video on the program, you are able to see its original information of the file such as the size and format.

At this point, you are ready to start setting the compressing parameters. Compress either automatically by sliding the progress bar and monitoring the change of the parameters accordingly, or manually adjusting the video size, resolution, bit rate, format, etc.

Adjust compression settings for web

Step 3. Preview and compress file for web

Finally, before you compress video for website, you can click on the Preview button to watch it for 20 Seconds. After which you provide the save path for the target video and tap the Compress button. The compressing process will take only a few seconds to complete.

Preview and compress file for web

Method 2. How to Convert Video to Web Compatible Format without Compression

Well, if you want to compress video for YouTube, Facebook, Vimeo, Instagram, you can use this method to compress video for web. Check it below.

Convert AVI to MP4 with the Best AVI to MP4 Converter for Free (3 Easily Steps)

Step 1. Add video files

Import the videos to this UniConverter by clicking on the “Add Files” button. You are directed to the file explorer, browse for the video and click the “Open” button. As an alternative, drag the file up to the program. However, if in case the video in question is on the social media or mobile device, use the drop-down menu beside the “Add Files” icon to import.

Add video files

Step 2. Choose a Web format

Select an output format by clicking Video tab. There are YouTube, Facebook, Vimeo, and Instagram format available. Then choose a resolution for it. The image below takes Instagram for example.

Choose a Web format

Optional: Edit videos

Before proceeding to transcode and uploading the video, you can opt to customize and enhance the video with various built-in editing features. Learn how to edit videos >>

Edit videos

Step 3. Convert video to Web format

On this step, either create a new folder to save the new video or rely on the default folder by tapping the following procedurally, the “Menu” tab then “Preferences” and finally “Location.” After completing setting up this, start converting the video for the web by clicking the “Convert All” button.

Convert video to Web format

Tips: Video Size Limits for YouTube, Facebook, Vimeo, Instagram, and Email

For you to realize overwhelming success on websites for your videos, conform to the following size limits:


  • 4GB maximum file size
  • The dimension of 1280 x 720 for landscape and portrait
  • 16:9 and 9:16 aspect ratio for landscape and portrait respectively
  • 120 minutes of maximum video length
  • 30 fps maximum video frames


  • Dimensions of 600 x 315 (landscape video), 600 x 600 (square video), and 600 x 750 (vertical video)
  • Aspect ratio of 1:91:1 (landscape), 1:1 (square), and 4:5 (vertical)
  • 4 GB maximum file size
  • 30 fps maximum video frames
  • 60 seconds maximum video length


  • The minimum dimension of 426 x 240 and the maximum video dimension of 3840 x 2160
  • The aspect ratio of 16:9
  • 128GB maximum file size
  • 12 hours of maximum video length


  • The dimension of 1920 x 1080
  • 25GB video size
  • Unlimited video length


  • 25Mb (per email sent or received)

To compress videos for web without losing quality you need to use UniConverter software. This software is built with web preset formats, video formats and audio formats. Try it today.

High Quality Video Converter, 90X Faster Speed! - iSkysoft iMedia Converter Deluxe

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Find it difficult to send large videos on Messenger? You will need to compress the video files before sending. Learn how to compress video for Messenger here.
Fail to share GoPro video to friend or to YouTube? You will need to compress them first! Here shows how to compress GoPro video in 2 ways.
Here are 2 solutions on how to compress videos for Web. If your videos are too long or too large, you are suggested to compress them before uploading to web.

Brian Fisher

chief Editor

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