How to Preview Web Page in Safari on Mac
How to Preview Web Page in Safari on Mac

How to Preview Web Page in Safari on Mac


In today’s digital age, it is essential to preview web pages before publishing or sharing them. This allows you to ensure that they appear as intended and that all elements are functioning correctly. If you’re using Safari on your Mac, there are several convenient ways to preview web pages. Knowing how to preview a web page in Safari on Mac is a crucial skill for web designers, developers, and content creators alike. Here’s a comprehensive guide to help you get started.

Different Ways to Preview a Web Page in Safari on Mac

There are multiple ways to preview a web page in Safari on Mac. Each method offers a slightly different approach, suitable for specific needs and preferences.

Preview a Web Page Before Loading

  1. Command + Option + P: Press these keys simultaneously to preview the web page without loading any external resources, such as images or videos. This method is helpful for quickly checking the page’s structure and content without distractions.

  2. File > Open File…: Navigate to the web page file on your Mac and select it. Press the "Spacebar" key to preview the page in a pop-up window. This method allows you to preview local HTML files before uploading them to a server.

Preview a Web Page After Loading

  1. ⌘ + R: Once the web page is loaded, press "⌘ + R" to reload the page and preview it with any changes made to the code or content. This method is useful for testing changes or viewing updated versions of the page.

  2. Develop > Show Page Source: Navigate to the "Develop" menu and select "Show Page Source." This will open the web page’s source code in a separate window. You can preview the changes made to the source code and reload the page to see the updated version.

  3. ⌘ + Option + J: Press these keys simultaneously to open the JavaScript console. From here, you can access the "Elements" tab to view the web page’s source code and make changes to the HTML, CSS, or JavaScript. This method is suitable for advanced users who want to inspect and modify the page’s code directly.

Preview a Web Page as Different Device

  1. Develop > User Agent: Navigate to the "Develop" menu and select "User Agent." This will allow you to simulate different user agents, such as mobile devices, tablets, or different browsers. This is helpful for testing how your web page will appear on various devices.

  2. Safari > Preferences > Advanced: Check the box for "Show Develop menu in menu bar." This will add a "Develop" menu to the menu bar, providing quick access to the user agent feature and other developer tools.

Troubleshooting Preview Issues

If you encounter any issues while previewing web pages in Safari on Mac, here are some troubleshooting tips:

  • Disable Extensions: Disable any extensions that may interfere with the preview function.

  • Clear Cache and Cookies: Clear the Safari cache and cookies to remove any temporary files that may cause problems.

  • Update Safari: Ensure that you are using the latest version of Safari. Updates often include bug fixes and improvements that can resolve preview issues.

How to Preview Web Page as a PDF in Safari on Mac

  1. File > Export to PDF: Navigate to the "File" menu and select "Export to PDF." Choose a file name and location to save the web page as a PDF file.

  2. ⌘ + P: Press "⌘ + P" to open the print dialog. Select "Save as PDF" from the PDF menu and choose a file name and location to save the web page as a PDF file.

Table Breakdown of Preview Options

Method Description
⌘ + Option + P Preview before loading
File > Open File… Preview local HTML files
⌘ + R Reload and preview after loading
Develop > Show Page Source Preview source code
⌘ + Option + J Inspect and modify code
Develop > User Agent Preview as different device
Safari > Preferences > Advanced Access user agent from menu bar
File > Export to PDF Save as PDF file
⌘ + P Save as PDF file from print dialog


Knowing how to preview web pages in Safari on Mac is essential for ensuring that your content appears as intended before sharing or publishing it online. By utilizing the various preview options available in Safari, you can quickly and effectively check the structure, content, and appearance of your web pages. This comprehensive guide has provided you with everything you need to know about previewing web pages in Safari on Mac. Whether you’re a beginner or an experienced web professional, these techniques will help you streamline your workflow and improve the quality of your web pages.

FAQ about How to Preview Web Page in Safari on Mac

How do I preview a web page without opening it in Safari?

Answer: To view a webpage preview on Safari for Mac, hover your cursor over the link and click the small arrow that appears. Select "Show Preview" to see the webpage in a pop-up window.

How do I disable preview in Safari?

Answer: Go to Safari’s Preferences > Advanced > Show "Show full website in preview". Uncheck the box to disable the preview feature.

How do I resize the preview window?

Answer: Hover your cursor over the edge of the preview window and drag it to the desired size.

How do I open the webpage in a new tab instead of previewing it?

Answer: Hold down the Command (⌘) key while clicking on the link. This will open the webpage in a new tab without showing the preview.

How do I change the default preview size?

Answer: There is no direct way to change the default preview size in Safari. However, you can resize the preview window manually and the new size will be remembered for subsequent previews.

How do I prevent a specific website from showing a preview?

Answer: Open the website, click on the Safari menu, and select "Block this Website from Previews".

How do I clear the preview cache?

Answer: Quit Safari, then go to ~/Library/Caches/ Previews. Delete the files in this folder to clear the preview cache.

How do I enable previews for restricted websites?

Answer: By default, Safari only shows previews for websites that are allowed in Screen Time restrictions. To enable previews for all websites, go to System Preferences > Screen Time > Content & Privacy Restrictions. Select "Web Content" and choose "Unrestricted Access".

How do I enable previews for private browsing?

Answer: Private browsing mode disables previews by default. To enable previews in private browsing, go to Safari’s Preferences > Privacy. Uncheck the box for "Prevent cross-site tracking".

How do I preview a webpage from the address bar?

Answer: Enter the website address into the address bar. Press the Command (⌘) key and then click on the address bar. A preview of the webpage will appear.