This is because the quicksearch url ends with search?q=%s. I've made my homepage google.co.uk/firefox/. I also have the Firefox startpage on the Bookmarks toolbar. Either of these is simpler than the quicksearch in the Bookmarks folder.
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?