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Tech Lectures
How to solve “openssl: error when loading shared libraries libssl.so.1.1”
1. The purpose of this post
After install openssl, we run the openssl version to verify the installation, but sometimes we would get this error:
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Tech Lectures
How to Install and Configure Varnish with Apache on CentOS 7
Introduction
Varnish is an open source reverse HTTP proxy, an HTTP accelerator, and a useful tool for speeding up an Apache server. Varnish is also...
Tech Lectures
The best ‘caching plugins’ for wordpress websites
WordPress caching can be complicated and some might even call it boring. Trying to explain the details of such a complex technology might take...
Tech Lectures
How to Add Google AdSense Verification Code to the WordPress Header
Google AdSense is a great way to start monetizing your website. Inserting ads on your website definitely has its pros and cons, but it’s...
Tech Lectures
How to Install and Configure Redis on Linux [CentOS 7]
Time needed: 5 minutes. Redis is an open-source in-memory data structure store. It can be used as a database, cache and message broker and supports...
Tech Lectures
Perform these Tests Before Launching your Website
Are you preparing to launch your WordPress website? To help make it a success, we created this handy website launch checklist to ensure a...
Tech Lectures
How to solve “Our system has detected that this message does not meet IPv6 sending guidelines regarding PTR records”
>>Symptoms
Plesk server has IPv6 address. When an email message is sent from the server to a Gmail account it fails to deliver.
In /usr/local/psa/var/log/maillog on...
Tech Lectures
18 WordPress Plugins That Will Speed Up Your Site
Does your website load super fast for your users? If not, here are 18 WordPress plugins that can help speed up your site.
You put...
Tech Lectures
5 Plugins to Speed Up WordPress Websites
WordPress is one of the most popular content management systems in existence. It is used frequently by businesses to create and maintain websites offering...