webtelemetry.dev
2,148 sites profiled today6,741 new PHP sites this week4,095 new WordPress sites this week3,659 new React sites this week13 new .ai domains todaymost common kind of site in the last 24h: saas / softwareCanada hosts the most new sites this week258 newly registered domains went live this week2,148 sites profiled today6,741 new PHP sites this week4,095 new WordPress sites this week3,659 new React sites this week13 new .ai domains todaymost common kind of site in the last 24h: saas / softwareCanada hosts the most new sites this week258 newly registered domains went live this week

cliffsnotes.com

0

CliffsNotes | CliffsNotes Study Guides | Book Summaries, Test Preparation & Homework Help | Written by Teachers

CliffsNotes is the original (and most widely imitated) study guide. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams. Founded in 1958 by Clifton Keith Hillegass,

Last scanned 1 h agoCompare with another site →

Built with

Backend
PHP

Also detected

Libraries
Headless UI · Tailwind CSS
Infrastructure
Amazon Web Services · Cloudflare · Envoy · Unpkg
Third-party services
Amazon SES · Cloudflare Bot Management · Google Analytics · Google Workspace · OneTrust

Overview

Status
alive
Registered
unknown (this domain's registry doesn't publish it via RDAP)
First seen here
2026-09-26
Hosting
Cloudflare, Inc. · AS13335 · Canada
DNS
Cloudflare
Email
Google Workspace
Server header
cloudflare
Response time
744 ms to first byte, measured from our crawler
TLS certificate
Google Trust Services · TLSv1.3 · expires 2026-12-13
Language
en
Mobile-ready
yes (viewport meta tag)
Structured data
WebSite · Organization
Popularity
ranked #28,317 of the top million (Tranco, a 30-day average of several ranking lists)
Linked to from
6 other sites seen so far

Crawlers

What this site's robots.txt asks of automated readers. See the whole picture.

robots.txt
published
AI crawlers
none disallowed
llms.txt
none

Loads scripts from

Third-party domains this page pulls JavaScript or iframes from.

unpkg.comcookielaw.orggoogletagmanager.comcoursehero.com

Generated automatically from passive, publicly observable data. Think something here is wrong or want this profile removed? See /bot. Machine-readable: JSON.