If you are not sure if the website you want to visit is safe, you can check it out here. Enter the address (url) of the website and see the invisible elements, such as a header or meta data.
site address:pixel.spotify.com/v1/sync?nojs=1 redirected to: spotify.demdex.net/event?d_cid=257894%01d6de9111-0d6d-47cb-8c4b-407e119252a5&d_sid=10455245&pp...
site title:
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 301 Moved Permanently
Server nginx
Date Thu, 18 Jul 2019 00:46:47 GMT
Content-Type text/html
Content-Length 178
Connection keep-alive
Keep-Alive timeout=600
Location htt????/pixel.spotify.com/v1/sync?nojs=1
HTTP/1.1 307 Temporary Redirect
Server nginx
Date Thu, 18 Jul 2019 00:46:47 GMT
Content-Length 0
Connection keep-alive
Keep-Alive timeout=600
Cache-Control private, max-age=0
Set-Cookie sp_adid=d6de9111-0d6d-47cb-8c4b-407e119252a5; Expires=Fri, 17 Jul 2020 00:46:47 GMT; Path=/; Domain=spotify.com; Secure; HTTPOnly
Location htt????/spotify.demdex.net/event?d_cid=257894%01d6de9111-0d6d-47cb-8c4b-407e119252a5&d_sid=10455245&pp=
X-Content-Type-Options nosniff
Strict-Transport-Security max-age=31536000
HTTP/1.1 200 OK
Cache-Control no-cache,no-store,must-revalidate,max-age=0,proxy-revalidate,no-transform,private
Content-Type image/gif
DCS dcs-prod-irl1-v038-0e8877578.edge-irl1.demdex.com 5.56.0.20190709092241 8ms
Expires Thu, 01 Jan 1970 00:00:00 GMT
P3P policyref= /w3c/p3p.xml , CP= NOI NID CURa ADMa DEVa PSAa PSDa OUR SAMa BUS PUR COM NAV INT
Pragma no-cache
Set-Cookie demdex=45665959100087264773815335137806476166;Path=/;Domain=.demdex.net;Expires=Tue, 14-Jan-2020 00:46:47 GMT;Max-Age=15552000
X-TID 7n1R4pBBTjs=
Content-Length 42
Connection keep-alive

Load Info

page size42
load time (s)0.422215
redirect count2
speed download0
server IP52.214.222.48


* all occurrences of the string "http://" have been changed to "htt???/"