As they say, slow fires will smolder for a long time. Of course, it is, but not with regard to e-commerce sites. All your visitors will scatter if a page-load time exceeds at least 2 seconds.
By default, Magento 2 isn’t slow, however, if not set up well, the store will lag and load bit by bit.
First off, check all the platform basic system requirements, if the web service, database, PHP, memory, and stuff meet them. When it’s okay, continue with the configurations described below.
Performance improvements and better security are both achievable with new Magento releases.
See how to upgrade Magento version to make things right.
Magento 2 supports PHP 5.6. However, the performance has been improved in the 7th version by 25+%.
Why make Magento 2 Varnish Cache Configuration? By enabling the accelerator you can transfer much more traffic without load speed losses. When working in production mode, the option will take over caching of most of the website content.
To make the code read-through and execution faster, go on with the settings:
Set the Merge CSS Files and Minify CSS Files fields to ‘Yes’. Click the Save Config button and clear the cache.
Configure the CDN to step up your site load speed.
Save the settings and clear the cache.
Full Page Cache Warmer includes the next features: