Cpsd.us Home - Cambridge Public Schools

Cpsd.us Overview

Website Overview - cpsd.us

Name: cpsd.us

Title: Home - Cambridge Public Schools

cpsd.us is a website that serves as the online platform for Cambridge Public Schools. It provides information about the public schools in Cambridge, Massachusetts, their programs, announcements, and more.

The website has an average of 655 unique users per day and receives around 2423.5 pageviews. This indicates a decent level of traffic and engagement. Moreover, the website has been evaluated to have a value of 45990 US dollars, suggesting its significance and relevance within the education sector.

The website is hosted by CLOUDFLARENET - Cloudflare, Inc., a reputable hosting provider based in the United States. This ensures reliable and secure hosting services for cpsd.us.

The website uses the Top Level Domain (.US), indicating its focus on serving the local community of Cambridge, Massachusetts. This domain extension helps in establishing a connection with the target audience.

In terms of security, cpsd.us has an SSL certificate provided by DigiCert Inc. This certificate ensures that the transmission of data between the website and its users is encrypted and secure, protecting sensitive information.

cpsd.us is a family-friendly site as it represents the public schools in Cambridge. It provides information about educational programs, news, and resources that are relevant to students, parents, and teachers. The content on the site is primarily educational and does not contain explicit or harmful material.

PageSpeed Insights scores suggest that there is room for improvement in terms of website speed. With a score of 36, the website may benefit from optimizing its performance to enhance user experience and reduce loading times.

The website has a substantial number of external backlinks (1027) and referring domains (839). These indicators suggest that cpsd.us is a reputable source of information in the education sector, as other websites consider it worthy of reference.

In summary, cpsd.us is the official website of Cambridge Public Schools, serving as a valuable resource for students, parents, and teachers in the local community. It offers educational information, program details, news, and announcements. With a good amount of traffic, secure hosting, and a family-friendly focus, cpsd.us plays a significant role in fostering education in Cambridge.

Cpsd.us Rank Summary

Global Rank

272,115

Average Load Time

1.55sec

Links In Count

304

Website Value

$46,036

Audience Geography. Where are cpsd.us visitors located?

Country	Visitors
United States US	91.8%
Other	8.2%

Country	Pageviews
United States US	97.7%
Other	2.3%

Country	Rank
United States US	66299

Where do visitors go on cpsd.us?

Subdomain	Pageviews
aspen.cpsd.us	38.57%
cpsd.us	24.01%
secure2.cpsd.us	13.96%
other	23.45%

Subdomain	Pageviews per User
aspen.cpsd.us	5.6
cpsd.us	2.8
secure2.cpsd.us	2

Subdomain	Reach
cpsd.us	34.42%
aspen.cpsd.us	27.57%
secure2.cpsd.us	23.46%

How popular is cpsd.us?

Period	Global Rank	Global Rank Delta
past 3 months	272115	-54744
past month	311279	826
past week	334137	-48378
yesterday	572761	354568

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	244950	-92040	17	54%	3.7	30%
30	272712	-11611	15	7%	4	9%
7	375015	41415	11	-13.85%	2.6	-35.68%
1	478038	191877	7	-59.161%	3	70%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	304045	-41085	17	20%
30	354549	7259	14	-1.52%
7	346969	-103452	16	30%
1	643781	434906	8	-75.472%

Cpsd.us Website Safety

Overview

Last Updated: 11/13/2024

Overall result - cpsd.us 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: 03/24/2024

cpsd.us is safe.

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

Google Safe Search

Last Updated: 11/02/2016

cpsd.us 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

cpsd.us 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: 02/24/2021

cpsd.us is safe.

McAfee assesses cpsd.us 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 cpsd.us for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

cpsd.us child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	cpsd.us
Issuer Organization	Google Trust Services
Issuer	WR1
Algorithm	RSA-SHA256
Valid form	09/06/2024
Expiration	12/05/2024
Signed	Certificate is not self signed
Additional Domains	cpsd.us

Cpsd.us Rank History

Alexa Rank shows how popular cpsd.us is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cpsd.us 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 cpsd.us and pageviews on cpsd.us over the past 3 months.

Cpsd.us Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/22/2024

#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

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
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Cpsd.us Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: cpsd.us
Registry Domain ID: D4114305-US
Registrar WHOIS Server:
Registrar URL: whois.biz
Updated Date: 2021-04-27T00:25:36Z
Creation Date: 2003-04-22T19:07:06Z
Registry Expiry Date: 2031-04-21T23:59:59Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: C29F34BBC66254785A2814B93D5302942-NSR
Registrant Name: Kevin Keegan
Registrant Organization: Cambridge Public Schools
Registrant Street: 135 Berkshire St
Registrant Street:
Registrant Street:
Registrant City: CAMBRIDGE
Registrant State/Province: MA
Registrant Postal Code: 02141-1463
Registrant Country: US
Registrant Phone: +1.6172014843
Registrant Phone Ext:
Registrant Fax: +1.6173496800
Registrant Fax Ext:
Registrant Email: kkeegan@cpsd.us
Registrant Application Purpose: P4
Registrant Nexus Category: C32/US
Registry Admin ID: C29F34BBC66254785A2814B93D5302942-NSR
Admin Name: Kevin Keegan
Admin Organization: Cambridge Public Schools
Admin Street: 135 Berkshire St
Admin Street:
Admin Street:
Admin City: CAMBRIDGE
Admin State/Province: MA
Admin Postal Code: 02141-1463
Admin Country: US
Admin Phone: +1.6172014843
Admin Phone Ext:
Admin Fax: +1.6173496800
Admin Fax Ext:
Admin Email: kkeegan@cpsd.us
Admin Application Purpose: P4
Admin Nexus Category: C32/US
Registry Tech ID: C9F5DF75213D744408210C1B7A8FB8358-NSR
Tech Name: Kevin Keegan
Tech Organization: Cambridge Public Schools
Tech Street: 159 Thorndike Street
Tech Street:
Tech Street:
Tech City: Cambridge
Tech State/Province: MA
Tech Postal Code: 02141
Tech Country: US
Tech Phone: +1.6173496814
Tech Phone Ext:
Tech Fax: +1.5707088780
Tech Fax Ext:
Tech Email: kkeegan@cpsd.us
Name Server: dnsauth1.sys.gtei.net
Name Server: dnsauth2.sys.gtei.net
Name Server: dnsauth3.sys.gtei.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-27T06:06:33Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
cpsd.us	155.254.145.14	3600

Host	MX Record	Priority	TTL
cpsd.us	alt4.aspmx.l.google.com	10	3600
cpsd.us	alt2.aspmx.l.google.com	5	3600
cpsd.us	alt1.aspmx.l.google.com	5	3600
cpsd.us	aspmx.l.google.com	1	3600
cpsd.us	alt3.aspmx.l.google.com	10	3600

Host	NS Record	TTL
cpsd.us	4.2.49.1	3600
cpsd.us	dnsauth1.sys.gtei.net	3600

Host	TXT Record	TTL
cpsd.us	google-site-verification=pDfMk3ORkpR1xbFI0KUdCk5nlDht04xHxxKbx_6Edag	3600
cpsd.us	v=spf1 ip4:204.167.95.3 ip4:204.167.95.25 ip4:12.171.92.2 include:smtp16.sharpschool.com include:sssmtp.sharpschool.com include:customerspf.schoolmessenger.com include:_spf.google.com ~all	3600
cpsd.us		3600

longfellow2.cpsd.us
TTL: 3600
Email address: hostmaster.cpsd.us
Serial: 2017031348
Refresh: 3600
Retry: 600
Expire: 2419200
Minimum: 3600

Cpsd.us HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Element “meta” is missing one or more of the following attributes: “content”, “property”.

Attribute “trackingid” not allowed on element “script” at this point.

Attribute “trackingname” not allowed on element “script” at this point.

Attribute “otherdomains” not allowed on element “script” at this point.

Element “link” is missing required attribute “href”.

Bad value “android-touch-icon” for attribute “rel” on element “link”: The string “android-touch-icon” is not a registered keyword.

Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “&” instead.

Attribute “unselectable” not allowed on element “div” at this point.

Attribute “width” not allowed on element “a” at this point.

Attribute “height” not allowed on element “a” at this point.

Attribute “xmlns:dt” not allowed here.

Attribute “xmlns:mydate” not allowed here.

The “aria-labelledby” attribute must point to an element in the same document.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

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

Attribute with the local name “xmlns:dt” is not serializable as XML 1.0.

Attribute with the local name “xmlns:mydate” is not serializable as XML 1.0.

Cpsd.us Desktop Performance

Last tested: 11/14/2018

Desktop Speed

51%

Optimize images

Leverage browser caching

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

Avoid landing page redirects

Reduce server response time

Enable compression

Minify JavaScript

Prioritize visible content

Minify CSS

Desktop Resource Breakdown

Total Resources	174
Number of Hosts	16
Static Resources	155
JavaScript Resources	69
CSS Resources	23

Cpsd.us Mobile Insights

Last tested: 11/14/2018

Mobile Usability

92%

Size tap targets appropriately

Configure the viewport

Mobile Speed

36%

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

Avoid landing page redirects

Leverage browser caching

Optimize images

Prioritize visible content

Minify JavaScript

Enable compression

Reduce server response time

Minify CSS

Mobile Resource Breakdown

Total Resources	164
Number of Hosts	16
Static Resources	145
JavaScript Resources	60
CSS Resources	22

Cpsd.us Common Typos

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Cpsd.us Home - Cambridge Public Schools

Cpsd.us Overview

Cpsd.us Rank Summary

Cpsd.us Website Safety

Cpsd.us Rank History

Cpsd.us Hosting Information

Cpsd.us Domain Registration and Settings

Cpsd.us HTML Check

Cpsd.us Desktop Performance

Cpsd.us Mobile Insights

Cpsd.us Similar Audits

Cpsd.us Common Typos