Link Check results for openchapter.io

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:December 31, 2025 17:45:59

Target URL:https://openchapter.io/

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Page Information

Target URL

https://openchapter.io/

Page Title

OpenChapter | Free eBooks the way its meant to be

Site Favicon

Status

Active

Host Information

Domain

openchapter.io

Server

cloudflare

Country

United States

IP Address

104.21.29.253

ASN Information

13335

CLOUDFLARENET

Technologies

reCAPTCHA

Security

jsDelivr

CDN

HSTS

Security

Google Analytics

Analytics

cdnjs

CDN

Cloudflare Browser Insights

Analytics

+2 more technologies detected

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

N/A

Valid From

2025-12-30 17:46:05

Valid Until

2026-12-31 17:46:05

Subject Name

openchapter.io

Performance Statistics

108

Total Requests

Domains

IP Addresses

1.2 MB

Transfer Size

Content Size1.78 MB

HTTP Headers

CF-RAY

9b6b98274ffe69bb-LAX

Connection

keep-alive

Content-Encoding

zstd

Content-Type

text/html; charset=utf-8

Date

Wed, 31 Dec 2025 17:46:05 GMT

Nel

{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}

Report-To

{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ah7nwUp4OJcERB%2FWdpEit2cuFffZ7p9BQWjaC77QjdTIrtqOjrv83hjIzkJ8nA4QB3v2O9%2BdDFRoaU8zcnMp8r1Y2zrgd1RBSgMknnHK"}]}

Server

cloudflare

Server-Timing

cfCacheStatus;desc="DYNAMIC" cfEdge;dur=176,cfOrigin;dur=361

Speculation-Rules

"/cdn-cgi/speculation"

Transfer-Encoding

chunked

alt-svc

h3=":443"; ma=86400

cf-cache-status

DYNAMIC

link

<https://openchapter.io/>; rel="canonical"

strict-transport-security

max-age=31536000; includeSubDomains; preload

vary

accept-encoding

x-ratelimit-limit

x-ratelimit-remaining

x-ratelimit-reset

900

19 headers detected

Technology Stack Analysis

reCAPTCHA

Security

reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.

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.

HSTS

Security

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

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

cdnjs

CDN

cdnjs is a free distributed JS library delivery service.

Cloudflare Browser Insights

AnalyticsRUM

Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.

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.

HTTP/3

Miscellaneous

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

Website Cookies 2

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.openchapter.io

Value

GA1.1.1113205867.1767203167

Expires:2/4/2027

_ga_ZDGRXTWCQM

.openchapter.io

Value

GS2.1.s1767203166$o1$g0$t1767203166$j60$l0$h0

Expires:2/4/2027