Should you have a small Web site (less than 10 webpages), then I wouldn’t fear too much about either of such data files. Having said that, if you’re working with WordPress, You should utilize a plugin like Yoast Search engine optimisation to build the two a robots.txt file and https://youtu.be/EVeTP0aV8gY?si=5FHbTy4kbLwUVoJD