Tips this week include:

• New head-to-head caching tests underway

• Why your host type and traffic matter to vet the info you read about caching

• What’s new in our DIY SEO content audit side challenge

• The date for the next DIY SEO Workshop on global site and page SEO

• How to track outbound link clicks in Google Analytics

• Why you need to fully disable XML-RPC to prevent a DDoS attack

• Why I issued an update tutorial to Cloudflare’s IP Firewall settings

• Why designers must learn how to properly secure a site

• An insightful recap of the major Google announcements from 2017

• How to easily create marketing videos from still images

• 5 fun things you didn’t know you could do with FooGallery

• 6 reasons why you should be using SVG images

• Happy 15th birthday to WordPress