[Kane]

Google shouldn’t have an issue since .SVG is a scalable vector graphic format, not text per se. It might actually improve your site’s loading time and SEO friendliness. I remember when I was revamping my blog, I experimented with jpg compress and saw significant improvements in loading speed. So, I’d say go for it, and keep optimizing for better user experience.

jpeg-optimizer.com

JPEG Optimizer - Bulk Reduce & Compress JPEG Images

Compress a JPEG image and reduce its size using JPEG Optimizer. Just select your image, enter the preferred quality and click on the compress button.