You respond to a new customer or client and hear nothing back. How long is the appropriate amount of time to wait? What should you do next?
Pocket Webmaster   Web Tools   Email Deliverability   

If you upload large images via your phone or laptop and look at your web page afterward and it loads quickly? It's loading the cached version of that file from your device. That's why it seems to load quickly.
Accessibility   Web Tools   Pocket Webmaster