British Champions Day: Group 1 Runners and Riders Confirmed
this is a list of image URLs for the same image, but in different sizes. It’s a common technique used for responsive images,allowing a website to serve the appropriate image size based on the user’s screen size and resolution.
Here’s a breakdown:
* Base URL: https://www.racingpost.com/_next/image/?url=https%3A%2F%2Fs3-eu-west-1.amazonaws.com%2Fprod-media-racingpost%2Fprod%2Fimages%2F169_1008%2Fc9e5701b93a4-2500-free-bets-1920x1080.jpg – This is the core URL of the image stored on Amazon S3.
* &w=...: This parameter specifies the width of the image in pixels. You see widths ranging from 64px to 3840px.
* &q=75: This parameter likely controls the image quality, set to 75% in this case.
* src="...: this is the src attribute of an <img> tag, indicating the image source. the src attribute is set to the 1920w image.
In essence, the website has prepared multiple versions of the same image, optimized for different screen sizes and resolutions, to improve performance and user experience.
The image itself appears to be an advertisement for “2500 free bets” from Racing Post.
