These tools will help you a lot to make sure a website is really down for everyone not just you! these tool will tell you that the website you trying to access is it offline or not.
Down for every one or just for me?
Check a website If you think there something wrong with you and that site. Very lightweight and very useful instant website's downtime checker. Short Url is Isup.me
Is it down right now?
Instantly check a website is down or up. Also detailed information, check response time graph and user comment help. Short Url is iidrn.com
HTTP Status Code Checker Tool
Check status code of URLs with this HTTP status checker tool, It also does batch/bulk HTTP status check also it allows 100 Domains at a time.
Just another one page instant website's downtime checker.
Another lightweight instant downtime checker.
Down for everyone or just me
Downtime checking, pinging tool to use.
Website inaccessibility just not happens for Blocked sites in several places or those sites just hacked or in maintenance mode, website down may also will happens for that websites servers downtime. So when a website appears to be inaccessible try to check downtime first with these tools and save time.