5 star rating in google search (rich results)

https://developers.google.com/search/docs/advanced/structured-data

<script type="application/ld+json">

{

"@context": "https://schema.org",

"@type": "Article",

"provider": {

"@type": "Organization",

"name": "Techdesignism",

"sameAs": "http://www.techdesignism.com/",

"aggregateRating": {

"@type": "AggregateRating",

"ratingValue": "5",

"reviewCount": "1390"

}

}

}

</script>

js check scrolled to bottom

 window.onscroll = function(ev) {

    if ((window.innerHeight + window.scrollY) >= document.body.offsetHeight) {
        // you're at the bottom of the page
    }
};