This mail is to inform you that your site... utilised over 50% of its daily resource limits

[YT_Xaos]

If you use WordPress, you can uninstall some unused themes or plugins. Please read this article on what the hits limit means:

What does the hits limit mean

One of the limits InfinityFree enforces is the “hits” limit. This article explains what a hit is, how you can control your hits usage and what happens if you exceed the limit. What is a hit? A hit is a simply request to a file on your website, which can be a HTML or PHP page, an image, a CSS file or something else. A hit is not the same as a page view, visit or visitor. Visitor can visit your website multiple times, a visit can include multiple page views, and a single page view can include mu…

You may also want to be aware of the other limits such as IO, EP, CPU, etc. (You can check the rest in the Fair Usage Limits category).