Corestandards.org Common Core State Standards Initiative – Preparing America's Students for College & Career

Corestandards.org Overview

Corestandards.org is a website that provides information about the Common Core State Standards Initiative. The website is important because it is used by educators, parents, and policymakers to understand what is expected for student learning in K-12 education. The website has a professional look and feel, and it is easy to navigate.

The website homepage is well organized and presents information in a clear and concise manner. It has a search bar, main navigation menu, and secondary menu. It also features succinct descriptions of what the Common Core State Standards Initiative is, why it is important, and what resources are available for teachers, parents and students.

The Common Core State Standards Initiative's website is family-friendly. All the contents offered by the site are related to educational resources and may be beneficial for both parents and students. The site provides a vast amount of resources and information that can be helpful in the education of children.

The website also provides a variety of resources for educators, including lesson plans, professional development opportunities, and tools for tracking student progress. The site has a section dedicated to frequently asked questions, which provides answers to common queries about the Common Core State Standards Initiative.

The website's PageSpeed Insights scores of 64 are moderate, but the website loads quickly overall. One downside to the website's speed is that it may take a bit longer to load on slower connections.

The website's SSL certificate issued by CloudFlare, Inc. shows that the website is secure and takes users' privacy seriously. This helps in building trust for the website.

Overall, corestandards.org is an exceptional website that provides important and helpful information about the Common Core State Standards Initiative. It is family-friendly, easy to navigate, and provides a vast amount of resources that will be helpful for educators, parents, and students.

Corestandards.org Rank Summary

Global Rank

33,754

Average Load Time

0.47sec

Links In Count

5,691

Website Value

$350,400

Audience Geography. Where are corestandards.org visitors located?

Country	Visitors
United States US	83.9%
China CN	5.3%
Saudi Arabia SA	2.1%
Korea KR	1.7%
United Arab Emirates AE	1.3%
Canada CA	0.9%
India IN	0.8%
Other	3.9%

Country	Pageviews
United States US	85.7%
China CN	4.3%
Saudi Arabia SA	1.4%
United Arab Emirates AE	1.3%
Canada CA	1%
Korea KR	1%
India IN	0.7%
Other	4.6%

Country	Rank
United States US	5234
United Arab Emirates AE	5885
Saudi Arabia SA	7895
Korea KR	23765
China CN	34073
Canada CA	37990
India IN	109322

Where do visitors go on corestandards.org?

Subdomain	Pageviews
corestandards.org	100%

Subdomain	Pageviews per User
corestandards.org	2.9

Subdomain	Reach
corestandards.org	100%

How popular is corestandards.org?

Period	Global Rank	Global Rank Delta
past 3 months	33754	11303
past month	27043	-8911
past week	21572	-6731
yesterday	19390	-4190

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	36990	12222	18	-37.64%	2.96	2%
30	30091	-9289	227	35%	2.9	-0.68%
7	24483	-6302	29	29%	2.9	-4.902%
1	21623	-9234	35	50%	3.2	30%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	34907	11984	225	-39.19%
30	27813	-9134	29	36%
7	22191	-7261	36	35%
1	20440	-2773	40	10%

Corestandards.org Website Safety

Overview

Last Updated: 11/22/2024

Overall result - corestandards.org is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/21/2024

corestandards.org is safe.

Norton ConnectSafe evaluates corestandards.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/07/2019

corestandards.org is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

corestandards.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/22/2021

corestandards.org is safe.

McAfee assesses corestandards.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze corestandards.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/09/2019

corestandards.org child safety is very good.

The WOT calculates reputation of the corestandards.org. This reputation system receives ratings from users and information from third-party sources, assesses the corestandards.org for safety features and confirms, whether corestandards.org is suitable for children.

SSL Information

SSL Checker Tool

Domain	sni.cloudflaressl.com
Issuer Organization	CloudFlare, Inc.
Issuer	Cloudflare Inc ECC CA-3
Algorithm	ecdsa-with-SHA256
Valid form	05/18/2022
Expiration	05/18/2023
Signed	Certificate is not self signed
Additional Domains	sni.cloudflaressl.com *.corestandards.org corestandards.org

Corestandards.org Rank History

Alexa Rank shows how popular corestandards.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If corestandards.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to corestandards.org and pageviews on corestandards.org over the past 3 months.

Corestandards.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 10/02/2023

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
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OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Corestandards.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: corestandards.org
Registry Domain ID: 4d8602b6efd9421793be6caa5b9003da-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2024-04-09T06:00:07Z
Creation Date: 2009-06-03T13:23:11Z
Registry Expiry Date: 2027-06-03T13:23:11Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Council of Chief State School Officers
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: DC
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
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Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
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Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: andy.ns.cloudflare.com
Name Server: mary.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-10T23:46:21Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
corestandards.org	104.26.9.64	300
corestandards.org	172.67.74.142	300
corestandards.org	104.26.8.64	300

Host	MX Record	Priority	TTL
corestandards.org	inbound.corestandards.org.netsolmail.net	10	300

Host	NS Record	TTL
corestandards.org	andy.ns.cloudflare.com	86400
corestandards.org	mary.ns.cloudflare.com	86400

Host	TXT Record	TTL

andy.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2286797135
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

Corestandards.org HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.

Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “for” attribute of the “label” element must refer to a non-hidden form control.

Warnings

The “navigation” role is unnecessary for element “nav”.

The “banner” role is unnecessary for element “header”.

The “contentinfo” role is unnecessary for element “footer”.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Corestandards.org Desktop Performance

Last tested: 12/07/2019

Desktop Speed

77%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Desktop Resource Breakdown

Total Resources	51
Number of Hosts	9
Static Resources	41
JavaScript Resources	11
CSS Resources	10

Corestandards.org Mobile Insights

Last tested: 12/08/2019

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

64%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Mobile Resource Breakdown

Total Resources	50
Number of Hosts	9
Static Resources	40
JavaScript Resources	11
CSS Resources	10

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Corestandards.org Common Core State Standards Initiative – Preparing America's Students for College & Career

Corestandards.org Overview

Corestandards.org Rank Summary

Corestandards.org Website Safety

Corestandards.org Rank History

Corestandards.org Hosting Information

Corestandards.org Domain Registration and Settings

Corestandards.org HTML Check

Corestandards.org Desktop Performance

Corestandards.org Mobile Insights

Corestandards.org Similar Audits

Corestandards.org Common Typos