SiteGround is a foreign Shared Hosting service provider with a slightly better reputation abroad than hostblue. Naiba has shared about it before.
Foreign Trade WordPress Website Hosting SiteGround Registration Tutorial和
SiteGround one-click WordPress installation tutorialThis article shares the
method and steps to enable Memcached acceleration on SiteGround.What is Memcached Acceleration
Memcached is a caching technology that speeds up database calls, API calls, and page calls by storing data and objects in the server's memory, thereby reducing the number of database queries. Typically, after installing WordPress and setting up your Theme, Plugin, and publishing Posts normally, a single page might generate around 80 database queries. Using Memcached to cache database queries can often reduce the query count by half, depending on the situation. If your website heavily relies on database queries, using Memcached should significantly improve its performance.
Enabling Memcached Acceleration on SiteGround
How to enable the Memcached acceleration feature on SiteGround? Log in to SiteGround's cPanel, find the SuperCacher icon, and click to enter.

Switch to the Level 3: Memcached tab and select to turn it ON.

At this point, the Memcached function on the SiteGround server is enabled.
Activating Memcached Acceleration on SiteGround
The steps above only enable the Memcached acceleration feature. How do you activate it? Activating the Memcached acceleration feature requires accessing the WordPress website's Admin Dashboard.

After logging into the WordPress Admin Dashboard, find and enter the SG Optimizer tab. Scroll down to the bottom of the page to find the
Memcached settingspanel. It has an
ON / OFFtoggle for enabling and disabling the Memcached service. If you encounter an error,
请说
„Please enable Memcached from your cPanel first!“This means you have not enabled the service from cPanel yet. First, proceed with the previous step to enable Memcached. After turning it on, the Memcached acceleration function will be enabled, as shown in the figure below.

Then you can go to the website frontend to check the effect; the access speed should show some improvement. If you want to know how many database queries your page makes, you can use the following method:
Display database queries, generation time, and memory usage in WordPress
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