classzone.com


classzone.com Website Info

classzone.com (ClassZone is a comprehensive platform offering educational resources, textbooks, and classroom materials aimed at supporting teachers and students in the educational process. The site provides interactive tools, lesson plans, and learning activities across various subjects.) was registered first at 1998-09-16 04:00:00. DNS looks Active and website looks Accessable. classzone.com Website SEMRush Rank is 5,089,905. According to Google, website speed score is 29/100 and SLOW. Website looks safe for children. We detected the website language as en.
classzone.com


classzone.com Website Tags

Domain Status:
✓ Active
Is Site Accessable?:
✓ Yes
SSL(https):
✓ Yes
Title:
ClassZone - Educational Resources & Classroom Materials
Description:
Explore ClassZone for a wide range of educational resources, classroom activities, and educational tools designed for teachers and students to enhance learning experiences.
External Links:
220
Internal Links:
45
Mobile Friendly?:
✓ Yes
Canonical URL:
https://www.hmhco.com/classzone-retired
Language:
en
XML Sitemap:
✗ No
robots.txt:
✗ No
Favicon:
✗ No

classzone.com Domain & Whois Details

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Domain Create Date:
1998-09-16 04:00:00
Domain Age:
26 years, 9 months, 16 days
Domain Expire Date:
2023-09-15T04:00:00Z
Domain Last Update Date:
2023-09-15T04:00:00Z
Domain Owner:
http://networksolutions.com - Network Solutions, LLC -
Server Software:
Express
Server Type:
nginx
Nameservers:
NS-1135.AWSDNS-13.ORG - NS-1736.AWSDNS-25.CO.UK - NS-21.AWSDNS-02.COM - NS-659.AWSDNS-18.NET -
Hosting Location:
Country:United States, City:Ashburn, Isp:Amazon.com, Inc., Org:AWS EC2 (us-east-1)
IP:
54.208.19.56 , 3.218.13.167 , 34.228.28.233

classzone.com Backlinks & Rankings

SEMRush Rank:
5,089,905
Semrush Rank is a proprietary score that lets you find the domains that are getting the most traffic from organic search.
SEMRush Traffic:
34
Number of users expected to visit the website during the following month.
SEMRush Costs:
57
Estimated price of organic keywords in Google AdWords.
SEMRush URL Links:
1,740
Number of links to URL according to SemRush.
SEMRush Website Links:
4,397
Number of links to the website according to SemRush.
SEMRush Domain Links:
122,871
Number of links to SemRush Domain.
SEMRush Keywords In Top 100:
1
Number of keywords where site in Google's organic search top 100.


classzone.com Website Speed (Desktop)

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Overall Category:
SLOW
The human readable speed "category"
Speed Index:
29
Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric].
Cumulative Layout Shift (CLS):
0.07 (FAST)
The Cumulative Layout Shift (CLS) metric measures how much unexpected layout shifts affect the user experience on a page. These layout shifts occur when content moves around without prior user input. CLS
Time to First Byte (TTFB):
1.391 s (AVERAGE)
TTFB (time to first byte) is the number of milliseconds it takes for a client’s browser to receive the first byte of the response from the web server. Usually, TTFB can be improved with faster hosting and server optimizations. TTFB
First Input Delay (FID):
7 ms (FAST)
First Input Delay (FID) measures the time from when the user interacts with your site for the first time (click a link, tap on a button, etc.) to the time when the browser is able to respond to that interaction. Google recommends keeping FID below 100ms for a good user experience. FID
First Contentful Paint (FCP):
4.204 s (SLOW)
FCP (First Contentful Paint) measures the time from a user’s navigation to when the browser renders the first bit of content from the DOM. In other words, FCP marks the time at which the first text or image is painted for the user. According to PageSpeed Insights, FCP should occur in under 2 seconds. FCP
Interaction to Next Paint (INP):
163 ms (FAST)
Interaction to Next Paint (INP) is a web performance metric that measures user interface responsiveness – how quickly a website responds to user interactions like clicks or key presses. Specifically, it measures how much time elapses between a user interaction like a click or key press and the next time the user sees a visual update on the page. INP
Largest Contentful Paint (LCP):
4.21 s (SLOW)
Largest Contentful Paint (LCP) is a metric that measures when the largest content in the viewport is rendered. It is used to measure how long it takes for the main content of your webpage to appear on the screen. Everything below 2.5s is considered good LCP time by PageSpeed Insights. LCP
Total Size:
3252 KB
Total Size. Large network payloads cost users real money and are highly correlated with long load times.
Server Response Time:
232 ms
Initial server response time. Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).
Final Url:
https://www.hmhco.com/classzone-retired
Canonicalized and final URL for the document, after following page redirects (if any).
Last Date Checked:
5/25/2023 5:17:52 AM
The last time we checked this website.

classzone.com HTML Resources

Type
Request Count
Size
Total
178
3,252 KB
Script
42
2,276 KB
Third-party
169
1,998 KB
Image
54
586 KB
Document
7
131 KB
Stylesheet
2
104 KB
Other
71
92 KB
Font
2
60 KB
Media
0
0 KB

classzone.com Website Safety

Refresh
Last Check Date:
6/5/2023 1:33:32 PM
Fortiguard:
Education
Mcafee Category:
Education/Reference
OpenDNS:
Educational Institutions
Cloudflare DNS:
OK
MyWot Child Safety:
99

classzone.com HTTP Headers

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Cache-Control :
max-age=0
Connection :
keep-alive
Content-Length :
236515
Content-Security-Policy :
frame-src 'self' * data:
Content-Type :
text/html; charset=utf-8
Date :
Fri, 12 May 2023 18:31:03 GMT
ETag :
W/"39be3-G1Ip/XBFknt1WG9zibfcEsnJHJA"
expires :
Fri, 12 May 2023 18:31:03 GMT
Referrer-Policy :
no-referrer-when-downgrade
Server :
nginx
Set-Cookie :
.ASPXAUTH=; Path=/; Expires=Thu, 01 Jan 1970 00:00
strict-transport-security :
max-age=15768000; preload
Vary :
Accept-Encoding,Accept-Encoding
Via :
1.1 bef00830ac8715b50c3242c5f64020a4.cloudfront.ne
X-Amz-Cf-Id :
cyhDSTuM6t2B2NEGz6ceEcoZvZmPgZ7GhLGlnxPbTGjaPQVQwE
X-Amz-Cf-Pop :
JFK50-P7
X-Cache :
Miss from cloudfront
X-Iinfo :
9-17386437-17386440 NNNN CT(5 5 0) RT(168391626305
X-Powered-By :
Express
x-xss-protection :
1; mode=block


classzone.com W3C HTML Validation Check Now

Last Check Date:
5/27/2023 12:00:00 AM
Errors:
4
Warnings:
0
Info:
14

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classzone.com Site H Tags

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