What technology does loc.gov use?

loc.gov uses 9 technologies including Cloudflare DNS, Cloudflare, HSTS, jQuery, and Amazon S3.

What hosting does loc.gov use?

loc.gov's infrastructure includes Cloudflare DNS, Cloudflare, and Amazon S3.

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loc.gov

Detected Technologies

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📦TechTechnologies

🔧InfraInfrastructure Status

9 technologies2 categories

loc.gov uses Cloudflare DNS, Cloudflare, and HSTS and 6 other technologies. It ranks #737 globally among the most-visited websites.

Infrastructure includes Cloudflare DNS and Cloudflare.

Tech Stack Highlights

MediaElement.jsVideo players

Infrastructure & Security5

Cloudflare DNS

PaaS

100%

1 evidence signal

dnsNS: kevin.ns.cloudflare.com

Cloudflare

CDN

75%

2 evidence signals

Header9cb6bef179ecddff-SJC

Headercloudflare: cloudflare

HSTS

Security

75%

1 evidence signal

Headermax-age=3600; preload

Amazon S3

CDN

75%

1 evidence signal

Header

s3[^ ]*amazonaws\.com: block-all-mixed-content;         default-src https://loc.gov/ https://*.loc.gov/ ;         media-src https://loc.gov/ https://*.loc.gov/              https://*.readspeaker.com/             https://*.arcgis.com/ https://*.arcgisonline.com/  https://webapps-cdn.esri.com/             blob:;         worker-src https://loc.gov/ https://*.loc.gov/              blob:;         font-src https://loc.gov/ https://*.loc.gov/              https://*.arcgis.com/ https://*.arcgisonline.com/  https://webapps-cdn.esri.com/             https://ssl.p.jwpcdn.com/             data:;         img-src https://loc.gov/ https://*.loc.gov/              https://congress.gov/ https://*.congress.gov/             https://*.readspeaker.com/             https://*.arcgis.com/ https://*.arcgisonline.com/  https://webapps-cdn.esri.com/             https://*.ssa.gov/             https://dpm.demdex.net/             https://cm.everesttech.net/             https://*.amazonaws.com             data:             blob:;         connect-src https://loc.gov/ https://*.loc.gov/              https://*.arcgis.com/ https://*.arcgisonline.com/  https://webapps-cdn.esri.com/             https://chat-us.libanswers.com/             https://thelibraryofcongress.tt.omtrdc.net/             https://dpm.demdex.net/ 	        https://d3c605m4lmznjl.cloudfront.net/             https://*.s3.us-east-1.amazonaws.com/;         style-src https://loc.gov/ https://*.loc.gov/              https://*.readspeaker.com/             https://*.arcgis.com/ https://*.arcgisonline.com/  https://webapps-cdn.esri.com/             https://ssl.p.jwpcdn.com/             https://assets.adobedtm.com/             https://*.ssa.gov/             'unsafe-inline'             blob:;         script-src https://loc.gov/ https://*.loc.gov/              https://*.readspeaker.com/             https://*.arcgis.com/ https://*.arcgisonline.com/  https://webapps-cdn.esri.com/             https://ssl.p.jwpcdn.com/             https://assets.adobedtm.com/             https://*.blackbaudcdn.net/ https://*.blackbaud.com/             https://ajax.googleapis.com/ajax/libs/jquery/             https://*.ssa.gov/             https://s.ytimg.com/             'unsafe-inline'             'unsafe-eval';         frame-src https://loc.gov/ https://*.loc.gov/              https://*.readspeaker.com/             https://*.blackbaudcdn.net/ https://*.blackbaud.com/             https://www.nlstalkingbooks.org/             https://unitedstateslibraryofcongress.demdex.net             https://www.youtube-nocookie.com/;         frame-ancestors https://loc.gov/ https://*.loc.gov/              https://*.blackbaudcdn.net/ https://*.blackbaud.com/             https://loc.libwizard.com/;         report-uri https://errorlogging.loc.gov/api/51/security/?sentry_key=2176ae0b9acd4cd59297edc0e064cc95&sentry_environment=production ;

Amazon Web Services

PaaS

50%

1 evidence signal

HTMLimplied by Amazon S3