How To Speed Up WordPress Site Performance With SiteGround and SG Optimizer in 2022

Updated: Oct 05, 2022 By: Dessign Team

What you need to do when your WordPress site is slow and your visitors leave your website because the content and images don't even load? Yes you can try to install cache plugins or WordPress image optimizer plugins or Cloudflare but they will only help so much. The best way to speed up your WordPress website performance is to use better hosting provider as we recommend SiteGround as the best WordPress hosting provider in 2022 also highly recommended by WordPress.org as the most reliable hosting solution. The worst thing anyone can do is to start with terrible hosting, so if you have an amazing hosting provider you are already 80% ahead of others.

SiteGround Speed Up WordPress Sites Performance in 2020
SiteGround Speed Up WordPress Sites Performance in 2021

SiteGround is one of the best hosting company providers for WordPress users optimized for speed and security. SiteGround offers daily updates to their plugins and core WordPress. They are official “WordPress.org” recommended hosting providers. SiteGround provides one-click WordPress install daily backups, NGINX-based caching, SSD-drives, PHP 7, CDN, HTTP/2, WP-Cli, WordPress staging, and GIT integration. They proactively protect the WordPress sites from hacks. They have a very fast support team with advanced WordPress expertise available 24/7. SiteGround has 3 data centers in USA, Europe, and Asia and 9 locations worldwide with more than 500 employees.

Is SiteGround any good? Yes, SiteGround has one of the best Customer Support when it comes to hosting and this is probably the most important thing when deciding on which hosting provider to go with not mention that their uptime is 100% . We give SiteGround 5/5 stars and recommend it to any person looking for perfect affordable and flexible hosting. SiteGround is a noticeably faster and extremely reliable hosting solution. If you decide to go with SiteGround you can use our SiteGround Coupon and Save over 70% on any hosting plan. Or you can read our full SiteGround Review and see if this hosting provider is salutation for you in 2020.

Why PageSpeed Matters in 2022?

Not only page speed matters in 2021 but also mobile page speed in which Google will put some or weight on sites that are slow and under rank them in Google search results. You can check your website speed on Google PageSpeed Insights and check what grade you got. Only images if you have online store and your website is slow, probably you will lose 90% of all your clients who will not wait more then 2 seconds for your ecommerce site to load. We also put a list of alternative best WooCommerce Hosting providers in 2020 and we recommend SiteGround on top of our list as they have a fully Managed WooCommerce Hosting for only $3.95/month, 10 GB Web Space, 10,000 Visits Monthly, Unmetered Traffic, Free WP Installation and all WordPress hosting plans include free Let’s Encrypt Standard and Wildcard Free SSL certificates. Their customers can have their site content cached free-of-charge on Cloudflare’s CDN network spanning 90 countries and 194 cities worldwide. This large network ensures better loading speed by using the nearest location to each of your site visitors.

What is SiteGround SG Optimizer Plugin?

SG Optimizer is a WordPress plugin developed by SiteGround to improve the performance of WordPress instances hosted on our hosting platform by multiple optimization techniques. In this tutorial we will provide you with information about the different functionalities that SG Optimizer provides. The SiteGround SuperCacher system provides several layers of caching for your site – Static Cache, Dynamic Cache and Memcached. Static Cache is switched on by default for all our users and is not WordPress specific. The greatest performance boost for WordPress is achieved by using the Dynamic Cache and the Memcached. You can read the full in detail article about SiteGround SG Plugin

SG SiteGround Optimizer Plugin
SG SiteGround Optimizer Plugin

SiteGround SG Features:

  • Stop Render-Blocking JavaScripts From Slowing Down Your Site
  • Avoid Unnecessary Video Loading With Our New Lazy Load Options
  • Use The Latest And Fastest Web Image Format – WebP
  • Load Google Fonts Without Slowing Down Your Website


In order to work correctly, this plugin requires that your server meets the following criteria:

  • SiteGround account
  • WordPress 4.7
  • PHP 5.5
  • If you’re not hosted with SiteGround this plugin WILL NOT WORK because it relies on a specific server configuration

SiteGround Performance – Desktop & Mobile – Uptime at 99.99% and Load Speed at around 534ms Review

Is SiteGround Fast Hosting? Yes, its almost 2 times faster than other hosting companies for the same price.

One of the most important things about hosting is their performance and uptime so you want to be sure that your website is always live and not going down every other day. SiteGround has the best performance and uptime with an average of 99.99% to 100% which is the best in industry. You can be sure that your website will be always on and live which is what every customer wants. Since SiteGrounds uses the best technology and has their servers in 3continents and 6 different locations you will also enjoy knowing that your website loads fast within milliseconds vs few seconds or minutes which by Google speed standard is unacceptable so you can be sure and happy knowing that your site loads very fast. You can also run through the GTMetrix website and test for speed performance.

SiteGround GTmetrix Speed Test 2020
SiteGround GTmetrix Speed Test 2020

We tested one of our websites hosted on Siteground with GTmetrix to see how fast it opens and what is the PageSpeed Score. So how fast does a SiteGround website load? Our website loaded in 1.2 s with PageSpeed Score of A.

  • PageSpeed Score Performance – A (99%)
  • YSlow Score – A (94%)
  • Fully Loaded Time – 1.2 seconds
  • Total Page Size – 277KB
  • Requests – 9
  • Optimized images – B (88%)
  • Leverage browser caching – A (96%)
  • Optimize the order of styles and scripts – A (92%)
  • Defer parsing of JavaScript – A (98%)
  • Specify a cache validator – A (98%)
  • Minify HTML – A (99%)
  • Minify JavaScript – A (99%)

SiteGround Website Speed Test 25 Locations Average 2.9 sec

SiteGround Page Load Results 2020
SiteGround Page Load Results 2020

We also tested Page Load Speed from 25 Locations around the world to see how fast it opens in different locations. The Page Load Results are by Website Speed Test it shows that the average first-time visit is around 2.9 sec and the average repeat visit is around 1.1 sec which is very fast around 2 sec.

  • Minneapolis – First Visit 914 ms – Repeat Visit 565 ms
  • New York – First Visit 1.3 sec – Repeat Visit 934 ms
  • London – First Visit 2.0 sec – Repeat Visit 908 ms
  • San Francisco – First Visit 1.9 sec – Repeat Visit 1.7 sec
  • Miami – First Visit 1.5 sec – Repeat Visit 752 ms
  • Hong Kong – First Visit 4.3 sec – Repeat Visit 1.7 sec
  • Montreal – First Visit 1.1 sec – Repeat Visit 606 ms
  • Frankfurt – First Visit 2.4 sec – Repeat Visit 1.0 sec

Google PageSpeed Insights Mobile Performance 99 Score

SiteGround Google PageSpeed Insights 2020
SiteGround Google PageSpeed Insights 2020

Last page speed we did was from Google PageSpeed Insights where our Bluehost website score on a mobile device with a score of 98 % with an average of 1.8 s performance which is very fast in a top performance in green score 90-100 our site score top rank at 98.

  • First Contentful Paint – 1.6 s
  • First Meaningful Paint – 1.6 s
  • Speed Index – 2.1 s
  • First CPU Idle – 1.6 s
  • Time to Interactive – 1.7 s
  • Max Potential First Input Delay 50 ms

What Do I Need to Make a
WordPress Website Fast Today?

1. Hosting – We Recommend SiteGround as one of the best hosting for WordPress Website – at 63% off ($3.95/month)

2. WordPress Themes – Once you Sign up with SiteGround. Email (support@dessign.net) to gain FREE Lifetime access to all our Premium Themes (Value $99 – FREE)

3. Setup & Support – We will setup and install any WordPress Theme for you FREE, our themes and our support is Bluehost Certified

4. Our friendly support is always ready to answer any questions or technical support you might have.


This plugin is designed to link WordPress with the SiteGround Performance services. It WILL NOT WORK on another hosting provider.

The SG Optimizer plugin has few different parts handling speciffic performance optimizations:


For detailed information on our plugin and how it works, please check out our SG Optimizer Tutorial.


In this tab, you can configure your Dynamic Caching and Memcached. Make sure you’ve enabled them from your cPanel before using the plugin. You can enable/disable the automatic cache purge, exclude URLs from the cache and test your pages if they are properly cached.


Here, you can force HTTPS for your site, switch between different PHP Versions (compatibility check available), and enable or disable Gzip Compression and Borwser Caching rules for your site.


In this tab, you can enable or disable Minification of your HTML, JS and CSS resources, remove the Emoji support and remove the query strings from your static resources.


Here, you can enable or disable optimization for your newly uploaded images, bulk optimize your old ones and enable lazy loading for your site images.