How to reduce page size wordpress how to#
How to reduce page size wordpress code#

Lazy load YouTube videos Р Р†Р вЂљРІР‚Сљ use WP YouTube Lyte or Lazy Load by WP Rocket.

Lazy load and Paginate everything possible Try to split them into multiple pages and link to them from the header/navbar.

How to reduce page size wordpress how to#

Here is how to lazy render contents using FlyingPress:Р вЂќР’Вo you have a page with everything you got on the site? Like services, contact forms, products, blog posts, testimonials, etc? ItР Р†Р вЂљРІвЂћСћs just like lazy loading images, but for HTML elements. You can tell the browser to lazy render the contents (or elements) if itР Р†Р вЂљРІвЂћСћs not required for the above fold. You can also use Flexbox or Grid to further reduce DOM size.Р вЂќР’В«ut since youР Р†Р вЂљРІвЂћСћre using WordPress, this isnР Р†Р вЂљРІвЂћСћt gonna help you much! How to Reduce DOM Size in WordPress? Lazy Render below-fold contents Since more data has to be transferred over the network, this increases TTFB.Р вЂќР вЂЎor example, technically reducing DOM size is simple as:Р вЂќР’В«asically, get rid of every possible HTML element.

Increases TTFB Р Р†Р вЂљРІР‚Сљ As your DOM size increases, the size of the HTML document increases (in KBs).

An example would be a query selector like document.querySelectorAll('img') which lists all images, commonly used by lazy loading libraries. A larger DOM tree causes JavaScript to use higher memory to process these.

How to reduce page size wordpress code#

Increases memory usage Р Р†Р вЂљРІР‚Сљ Your JavaScript code might have functions to access DOM elements.

Every time user interacts or something in HTML changes, the browser has to compute this again. The browser has to parse the HTML, construct render tree etc.

Higher parse and render time (FCP) Р Р†Р вЂљРІР‚Сљ A large DOM tree and complicated styles rules make a huge work for the browser.

Have a parent node with more than 60Р вЂ™Р’В child nodes.Р вЂќР’В®xcessive DOM size can impact performance in different ways.

Lighthouse and Google PageSpeed Insights starts to flag pages if any of the following conditions are met:

Child Elements Р Р†Р вЂљРІР‚Сљ All the child nodes of a node (without any further branching) are child elements.

For example, in the above diagram, Р Р†Р вЂљРЎС™imgР Р†Р вЂљРЎСљ tag has a depth of 3.

Depth Р Р†Р вЂљРІР‚Сљ How long does the Р Р†Р вЂљРЎС™branchР Р†Р вЂљРЎСљ goes in a tree is called the depth.

Nodes Р Р†Р вЂљРІР‚Сљ All HTML elements in the DOM are called Nodes.

This Р Р†Р вЂљР’ВtreeР Р†Р вЂљРІвЂћСћ like structure is called DOM or Document Object Model. When your browser receives an HTML document, it has to be converted to a tree-like structure which is used for rendering and painting with the help of CSS and JavaScript. Or in GTmetrix Р Р†Р вЂљРЎС™Reduce the number of DOM elementsР Р†Р вЂљРЎСљ: What is DOM? When analyzing your site through Google PageSpeed Insights you might have seen an error like Р Р†Р вЂљРЎС™Avoid an excessive DOM sizeР Р†Р вЂљРЎСљ: