Security Analysis Results

www.jsdelivr.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://jsdelivr.com

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:July 8, 2025 03:39:21
Scan Complete

Refresh page after 10 minutes
for updated results

Page Information

Target URL
https://jsdelivr.com
Page Title
jsDelivr - A free, fast, and reliable CDN for JS and open source
www.jsdelivr.com faviconSite Favicon
Status
Active

Host Information

Domain
www.jsdelivr.com
Server
cloudflare
Country
United States
IP Address
172.67.208.113
ASN Information
13335
CLOUDFLARENET

Technologies

Varnish logo
Varnish
Caching
Bootstrap logo
Bootstrap
UI frameworks
Render logo
Render
PaaS
jsDelivr logo
jsDelivr
CDN
jQuery logo
jQuery
JavaScript libraries
HSTS logo
HSTS
Security
+3 more technologies detected

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
WE1
Valid From
2025-07-03 23:16:34
Valid Until
2025-10-02 00:16:22
Subject Name
www.jsdelivr.com

Performance Statistics

77
Total Requests
7
Domains
5
IP Addresses
450.28 KB
Transfer Size
Content Size1.7 MB

HTTP Headers

alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=300, must-revalidate, stale-while-revalidate=600, stale-if-error=86400
cf-cache-status
EXPIRED
cf-ray
95bc8dfdefdb666f-MAD
content-encoding
zstd
content-type
text/html; charset=utf-8
date
Tue, 08 Jul 2025 03:39:28 GMT
link
<https://www.jsdelivr.com/>; rel="canonical"
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=C9%2BLkHUtCieNBvxVjJgAGAVeYnBOQT3BlDPLDtQwKPfnuHOms%2B5avXZBUT6boSWsNMTz9jh30cxDdY5DPhwdo3Fs3E1%2Fce%2BRka%2FWcE7TP04zYKPe7%2FOpb3k%2FbDvpXLd5zc%2F%2BUXmbTfD8OYCkg0b6"}],"group":"cf-nel","max_age":604800}
rndr-id
4613edef-0d83-4ee7
server
cloudflare
server-timing
cfL4;desc="?proto=TCP&rtt=0&min_rtt=0&rtt_var=0&sent=0&recv=0&lost=0&retrans=0&sent_bytes=0&recv_bytes=0&delivery_rate=0&cwnd=0&unsent_bytes=0&cid=4488f199870bf170&ts=146&x=0"
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-render-origin-server
Render
x-response-time
19ms
18 headers detected

Technology Stack Analysis

Varnish

Varnish

Caching

Varnish is a reverse caching proxy.

Bootstrap

Bootstrap

UI frameworks

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

Render

Render

PaaS

Render is a cloud computing platform that provides a wide range of services, including web hosting, cloud computing, and application development. Render offers several hosting options, including static site hosting, web application hosting, and managed databases.

jsDelivr

jsDelivr

CDN

JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.

jQuery

jQuery

JavaScript libraries

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Cloudflare

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Clipboard.js

Clipboard.js

JavaScript libraries

No description available

HTTP/3

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

External Links 22

Newsletter

jsdelivr.us11.list-manage.com

Analyze
Target URL
https://jsdelivr.us11.list-manage.com/subscribe?u=0c85fe2c9a60310df9a3d6751&id=283887f736

Globalping

globalping.io

Analyze
Target URL
https://globalping.io

GitHub

github.com

Analyze
Target URL
https://github.com/jsdelivr/jsdelivr

Twitter

twitter.com

Analyze
Target URL
https://twitter.com/jsDelivr

https://cdn.jsdelivr.net/npm/package@version/file

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/package@version/file

https://cdn.jsdelivr.net/npm/jquery@3.6.4/dist/jquery.min.js

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/jquery@3.6.4/dist/jquery.min.js

https://cdn.jsdelivr.net/npm/jquery@3.6/dist/jquery.min.js

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/jquery@3.6/dist/jquery.min.js

https://cdn.jsdelivr.net/npm/jquery@3/dist/jquery.min.js

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/jquery@3/dist/jquery.min.js

https://cdn.jsdelivr.net/npm/jquery/dist/jquery.min.js

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/jquery/dist/jquery.min.js

https://cdn.jsdelivr.net/npm/jquery@3.6.4/src/core.min.js

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/jquery@3.6.4/src/core.min.js

https://cdn.jsdelivr.net/npm/jquery@3.6

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/jquery@3.6

https://cdn.jsdelivr.net/npm/jquery/

cdn.jsdelivr.net

Analyze
Target URL
https://cdn.jsdelivr.net/npm/jquery/

Untitled Link

www.cloudflare.com

Analyze
Target URL
https://www.cloudflare.com

Untitled Link

www.fastly.com

Analyze
Target URL
https://www.fastly.com

Untitled Link

gcore.com

Analyze
Target URL
https://gcore.com/

Untitled Link

www.ibm.com

Analyze
Target URL
https://www.ibm.com/products/ns1-connect

Untitled Link

render.com

Analyze
Target URL
https://render.com/

Untitled Link

bunny.net

Analyze
Target URL
https://bunny.net

Untitled Link

www.algolia.com

Analyze
Target URL
https://www.algolia.com

MultipleIDE Integrations

github.com

Analyze
Target URL
https://github.com/jsdelivr?q=plugin

Dmitriy Akulov

dakulov.com

Analyze
Target URL
https://dakulov.com/

Status

status.jsdelivr.com

Analyze
Target URL
https://status.jsdelivr.com/

Requested Domains 7

cdn.jsdelivr.net

Unknown Type
No category information available

data.jsdelivr.com

Unknown Type
No category information available

datum.jsdelivr.com

Unknown Type
No category information available

fonts.googleapis.com

Unknown Type
No category information available

fonts.gstatic.com

Unknown Type
No category information available

jsdelivr.com

Unknown Type
No category information available

www.jsdelivr.com

Subdomain
Categories
Content ServersTechnology
LinkCheck

© 2025 LinkCheck. Secure domain analysis you can trust.