You can check if a site is blocked by trying to access it from different devices or networks, using online tools like Down For Everyone Or Just Me or checking browser/network settings.

In SEO, check if a site is blocked by reviewing the robots.txt file or using Google Search Console to see if pages are restricted from crawling or indexing.

Check the site using online tools like Down For Everyone Or Just Me to see if it's down globally or only for you.
You can also try accessing it via a VPN or different network to confirm if it's blocked in your region.

You can check if a website is blocked by opening it in different networks or devices. If the site works on mobile data but not on Wi-Fi, it may be blocked by your ISP or network. You can also use online tools like "Down For Everyone Or Just Me" to verify whether the website is globally down or only blocked for you.