11
votes
All leading e-commerce store use this. It avoids reloading the whole new page from top. I cannot describe exactly but you can try yourself below :
https://www.bhphotovideo.com/c/product/1380214-REG/sandisk_sdssde60_1t00_g25_extreme_600_1tb_ssd.html
https://www.missguided.co.uk/sage-embroinadered-sleeve-rib-mini-dress-10181659