Сlean your cache in the browser regularly.


Google Chrome:

Options - More tools - Clear Browsing Data - Select the data you want to delete - Clear Browsing Data.

Safari:

In the Safari app on your Mac, choose History Clear History, then click the pop-up menu.
Choose how far back you want your browsing history cleared.

Opera:

Press Ctrl+Shift+Del to open your Clear browsing data options. Make sure Cookies and site data is selected. Click Clear data.

Mozilla Firefox:

Ctrl+Shift+Del → Select Cookies and cache → Clear.

Edge:

Select Settings and more  > Settings  > Privacy, search, and services .
  1. Under Clear browsing data, select Choose what to clear.
  2. Choose a time range from the Time range drop-down menu.
  3. Choose the types of data you want to clear (see the table below for descriptions). For example, you may want to remove browsing history and cookies but keep passwords and form fill data.
  4. Select Clear now.