Most issues with websites (especially ones that involve pages not loading correctly/behaving in unexpected ways) can be solved by clearing out the “temporary files” that your browser holds on to from your internet travels.

The processes explained below allow you to clear these browser files out, “start fresh,” and generally resolve any issues with websites your visit that might come from those temporary files not being quite right.

Clearing your cookies may sign you out of websites you were signed into. This only requires you to sign back in, of course, but the minor inconvenience is worth thinking about before continuing.

Clearing your cache is ALWAYS SAFE! It can really only improve your situation.

Do make sure you refresh/reload any open web pages after clearing, though!

(blue star) How-to Guides

On your PC

Google Chrome
  1. Click the Tools menu (three dotted lines in the upper-right corner).

  2. Select History. 

    Google Chrome history menu showing Clear browsing data
  3. Select Clear Browsing Data from the left-hand side. Set the Time Range set to All Time. Check-mark Cookies and other site data and Cached images and files and select Clear Data.

    Opened clear browing data menu with All time, cookeis and other site data, and cached images and files selected
  4. If on a Windows computer, close and re-open Chrome to save your changes. If on an Apple computer, go to the Chrome menu on the top menu bar and select Quit for the changes to take effect.

Mozilla Firefox
  1. Click on the Tools bar.

  2. Click on Options (On Mac, it's labeled Preferences).

    Options menu highlighted after choosing Open menu button in Mozilla Firefox
  3. On the menu to the left, select Privacy & Security.

  4. Under the Cookies and Site Data option, click the "Clear Data..." button.

    Cookies and Site data menu in Mozilla Firefox
  5. Select only the two options and hit clear now.

    Cookies and Site Data and Cached Web Content both selected to be cleared in Mozilla Firefox
  6. If on a Windows computer, close and re-open Firefox to save your changes. If on an Apple computer, go to the Firefox menu on the top menu bar and select Quit for the changes to take effect.

Microsoft Edge
  1. Click the Tools menu (three dotted lines in the upper-right corner), and open the Settings menu.

  2. Click Privacy, search, and services on the left-side menu.

  3. Under the section Clear browsing data, Click Choose what to clear.

    Clear browsing data menu in Microsoft Edge with Choose what to clear button
  4. Select Cookies and other site data and Cached images and files.

  5. Click Clear Now.

    Clear browsing dat amenu in Microsoft Edge with All time, Cookies and other site data, and Cached images and files selected
  6. Close Microsoft Edge completely for your changes to take effect.

On your Phone

Safari on iOS
  1. Go to the Settings app on your device.

  2. Scroll down to the Safari menu.

  3. Scroll down and select Clear History and Website Data.

    Safari menu in iOS Settings with blue Clear History and Website Data highlighted
  4. A pop-up will come up verifying that you want to clear the History and Data. Select Clear History and Data.

    Clear History and Data popup on iOS
  5. The button for Clear History and Website Data will turn gray when cache and cookies have been successfully cleared.

Google Chrome for iOS
  1. Open Google Chrome on your iOS device.

  2. Click on the menu toolbar in the bottom right corner.

    Three-dot menu in bottom right highlighted in Google Chrome for iOS
  3. Select Settings.

    Settings highlighted in Google Chrome for iOS
  4. Select Privacy.

    Privacy menu highlighted in Google Chrome for iOS
  5. Select Cookies, Site Data, and Cached Images and Files. At the top, set the Time Range set to All Time.

  6. Click Clear Browsing Data at the bottom of the screen.

  7. Then confirm by clicking Clear Browsing Data again.

    Clear Browsing Data popup at bottom of Google Chrome for iOS

What are cookies?

Cookies are pieces of data from a website that are stored within the web browser, that the website can retrieve at a later time. Cookies are used to tell the server that users have returned to a particular website. When users return to a website, a cookie provides information and allows the site to display selected settings and targeted content.

Cookies also store information such as shopping cart contents, registration or login credentials, and user preferences. This is done so that when users revisit sites, any information that was provided in a previous session or any set preferences can be easily retrieved.

Advertisers use cookies to track user activity across sites so they can better target ads. While this particular practice is usually offered to provide a more personalized user experience, some people also view this as a privacy concern.

This is often how all those creepy targeted ads get data on you- One site stores a cookie saying that you looked at a product for 10 minutes and then left the site. Then Google AdSense (or another similar digital ad provider) reads the information in that cookie- and you have it recommended to you as an ad a few minutes later!

What is my ‘cache’?

You've heard the word cache before, but don't know exactly what it means in context of the Web. In common parlance, caching means placing something in storage (usually in secret) on the chance that it may come in useful later (e.g. a weapons cache). A browser or Web cache does exactly that, except with program and website assets. When you visit a website, your browser takes pieces of the page and stores them on your computer's hard drive. Some of the assets your browser will store are:

  • Images - logos, pictures, backgrounds, etc.

  • HTML

  • CSS

  • JavaScript

In short, browsers typically cache what are known as "static assets" - parts of a website that do not change from visit to visit.

What to cache and for how long is determined by the website. Some assets are removed from your machine in a few days while others may remain in your cache for up to a year.