Alt text website post ke liye images ke liye hota hai. Alt text image ke description hota hai jo visually impaired users ke liye helpful hota hai. Jab koi user image ko dekh nahi sakta toh screen reader alt text ko read karta hai aur user ko image ke baare mein batata hai. Alt text aapke website ke SEO ke liye bhi important hai kyunki search engines bhi alt text ko read karte hai aur aapke website ko rank karne mein help karte hai.