Websites using X-Content-Type-Options
Stops browsers from MIME-sniffing a response away from its declared Content-Type.
67,097 websites in our index present this header.
neocities.org
Neocities: Create your own free website!
laravel-news.com
Laravel News
mobileiron.com
MobileIron: A Leader in UEM & Zero Trust Security
mercadolivre.com.br
Mercado Livre Brasil - Frete Grátis no mesmo dia
au.com
【公式】au | スマートフォン・携帯・料金プラン・インターネット
pa.gov
Home | Commonwealth of Pennsylvania
atlasobscura.com
Curious and Wondrous Travel Destinations - Atlas Obscura
ama-assn.org
American Medical Association | Medical News | News for Doctors
nsf.gov
NSF - U.S. National Science Foundation
uu.nl
Universiteit Utrecht | Sharing science, shaping tomorrow
prweb.com
Online Press Release Distribution Service | PRWeb
seagate.com
Leaders in mass-capacity storage | Seagate US
leagueoflegends.com
League of Legends
neilpatel.com
Neil Patel: Helping You Succeed Through Digital Marketing!
gist.build
Automate Your In-App Messaging | Customer.io
pardot.com
B2B Marketing Automation Platform | Salesforce
venmo.com
Pay Friends | Payments App | Venmo
joinhoney.com
Automatic Coupons, Promo Codes, and Deals | Honey
expressvpn.com
ExpressVPN: Best VPN Service for Speed & Privacy in 2026
fandango.com
Movie Tickets & Movie Times | Fandango
Frequently asked questions
What is X-Content-Type-Options?
Stops browsers from MIME-sniffing a response away from its declared Content-Type.
How many websites in the SiteGraph index present X-Content-Type-Options?
67,097 websites in our index present this header.
Explore more: all security headers, technologies, or countries.