varnish

If you have a website, it is crucial it loads up fast so users get a good experience. There is a small piece of software known ‘Varnish Cache’ which can help your side load faster by caching its content. Varnish Cache is an open source web application accelerator also known as HTTP accelerator or caching HTTP reverse proxy. Varnish Cache can dramatically improve the site performance and depending upon your system architecture can speedup your website performance by 80% or more.
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