Shrink your maps' data before uploading: https://shrinkme.app/. Source: over 1 year ago

2) shrink your map sizes (I always use this site: https://shrinkme.app/ as it retains resolution but drastically reduces size),. Source: about 2 years ago

And then I use this web site to shrink the file. I can't tell a difference from the original to the shrunk webp Https://shrinkme.app/. Source: about 3 years ago

Hi! Omatsuri is a web app with some CSS and web optimization tool (https://omatsuri.app/), and shrink me is an image optimizer (https://shrinkme.app/), always in web app form, I use mint webapp to make them as a standalone program. Source: about 3 years ago

(there are other plugins for WebP, but this one is a bit cheap) Imagify - Online and CMS Image Compression Made Easy https://imagify.io/. Source: over 1 year ago

Tldr; upgrade your host (WPengine), compress your images (Imagify), minify and defer your scripts (Autoptimize or WP Rocket). Source: over 2 years ago

I use WP Rocket to help with site speed and they recommend Imagify. I've been trying it out on a client site for the past 2 months and it's gotten the job done without sacrificing too much quality. Source: about 3 years ago

Hi not much help on the transferring site but I personally export from LightRoom at 70% then use https://imagify.io/ to compress on the site and even my DSLR shots shrink rather nicely and still look great! Source: over 3 years ago