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:bloggersdelight-dk.bloggersdelight.netdna-cdn.com/wp-content/plugins/lazy-load/images/1x1.trans.gi...
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/1.1 200 OK
Date Tue, 18 Jun 2019 10:57:26 GMT
Content-Type image/gif
Content-Length 42
Connection keep-alive
Last-Modified Mon, 01 Oct 2018 10:28:34 GMT
ETag 2a-57728446dd880
X-ORIGN-SERVER IS_APP7
X-Cacheable NO:static file, only use browser cache
cache-control max-age=31104000
X-Varnish 1570930977
Age 0
Via 1.1 varnish
Server NetDNA-cache/2.2
Expires Fri, 12 Jun 2020 10:57:26 GMT
Access-Control-Allow-Origin *
X-Cache HIT
Accept-Ranges bytes

Load Info

page size42
load time (s)0.038341
redirect count0
speed download0
server IP94.31.29.3


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