How can I improve my VF page performance?

How can I improve my VF page performance?

To improve Visualforce page load times:

1. Cache any data that is frequently accessed, such as icon graphics.
2. Avoid SOQL queries in your Apex controller getter methods.
3. Reduce the number of records displayed on a page by:
4. “Lazy load” Apex objects to reduce request times.

How do I edit a VF page?

Viewing and Editing Visualforce Pages with Development Mode Enabled

1. Click the tab with the name of the page to open the page editor to view and edit the associated Visualforce markup without having to return to the Setup area.
2. If the page uses a custom controller, the name of the controller class is available as a tab.

How do I apply a VF page style?

How to use CSS Styles in Visual Force page?

1. Specify false for the showHeader attribute on the tag and then use tag or include your own HTML in visual force page and make standardStylesheets false.
2. Example:
3. In this step create custom CSS file and put all styling in this file.

What is lazy loading in VF page?

Lazy Loading is a technique in which a Visualforce page will load the required features first and delay the rest. So, this way the user will have faster access to required features, and improved responsiveness of a large page.

How can we display more than 1000 records in Visualforce page?

Hello Madhulika,

1. You can enable readOnly attribute value true for the page it will increase Number of query rows from 50000 to 1 million rows and Number of records displayed on VF page will be increased from 1000 to 10000.
2. You can go for pagination which has to limit.

How do I run a VF page in Salesforce?

Visualforce page in Salesforce can be created using developer console, using Visualforce pages and using URL….To create vf pages in Salesforce navigate to Setup | Build | Develop | Visualforce pages.

1. Click on New button to create vf page.
2. Enter label and Name.
3. Finally click on save button.

How do I create a Visualforce page in Salesforce lightning?

Create a New Visualforce Page

1. Step 1: Create a Page. In your org, navigate to Setup.
2. Step 2: Add the Initial Markup. After you’ve created the page, use your favorite authoring tool to include the following markup in the page:
3. Step 3: Preview. Save your page, and click the Preview button.

How do I add SLDS in Visualforce page?

To include SLDS on your Visualforce page, add the Visualforce component to the HTML tag and the HTML class slds-scope to the tag. This example displays the SLDS announcement icon.

What is lazy loading in Salesforce?

To reduce or delay expensive calculations or data loading, use lazy loading , a technique in which a page loads its essential features first and delays the rest—either briefly or until the user performs an action that requires the information. Create a custom component to show and hide data according to user actions.