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:files.heftigcdn.com/wp-content/themes/heftig/static/img/logo_heftig.sv...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)

Header

HTTP/1.1 200 OK
Date Mon, 19 Apr 2021 21:29:31 GMT
Content-Type image/svg+xml
Transfer-Encoding chunked
Connection keep-alive
Set-Cookie __cfduid=d7fa63bc1365e23ee1b1194eb6c72a4581618867771; expires=Wed, 19-May-21 21:29:31 GMT; path=/; domain=.heftigcdn.com; HttpOnly; SameSite=Lax
Last-Modified Wed, 18 Jan 2017 09:36:58 GMT
ETag W/ 1e9927266fb87129f908d4267aff6ae6
X-Cache Hit from cloudfront
Via 1.1 3a19e7746bbbb8dd91ed586197497ae8.cloudfront.net (CloudFront)
X-Amz-Cf-Pop CDG50-C2
X-Amz-Cf-Id RVpN5epUlAC_ljwn-F7_Ieji6jnxBEr6i0h2yv5fIRFicSS9QQCu-w==
Age 2753
Cache-Control max-age=2678400
CF-Cache-Status HIT
cf-request-id 098da2f0490000089fae34b000000001
Report-To max_age :604800, group : cf-nel , endpoints :[ url : https:\/\/a.nel.cloudflare.com\/report?s=LdA8tCRRV7XCGR50scGZ18GcEBwBpubaY8RZYGT26dIgGA7r7KqpFwEPv5uksQdDzuCa5mLxrw2ZtvNlZyQ8oy1H2RFeHVwY%2F4tzzkSF2mVJirl3 ]
NEL max_age :604800, report_to : cf-nel
Vary Accept-Encoding
Server cloudflare
CF-RAY 64293a93afa9089f-CDG
Content-Encoding gzip
alt-svc h3-27= :443 ; ma=86400, h3-28= :443 ; ma=86400, h3-29= :443 ; ma=86400

Load Info

page size937
load time (s)0.093237
redirect count0
speed download10049
server IP172.67.191.226

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