Stop letting heavy images drag down your site speed. Start by naming your files...

https://spencersgreatjournal.wpsuo.com/can-i-use-my-main-keyword-in-every-image-filename-the-truth-about-image-seo

Stop letting heavy images drag down your site speed. Start by naming your files descriptively rather than sticking with generic numbers, and always add helpful alt text for accessibility and search crawlers